Sector Delaware Bay, Submerged Land Act (SLA) - Little Egg Inlet/General/Hazards To Navigation/Shoaling Reported
Little Egg Inlet
General/Hazards To Navigation/Shoaling Reported
Location:
Shoaling has been observed between Little Egg Inlet Buoy 1 (LLNR 1100) and Little Egg Inlet Buoy 4 (LLNR 1115). Shoaling has encroached channel ward in between the aids. Minimal depths observed at low tide 4ft. Inlet is susceptible to shifting shoaling at all times.
MSI # 58.

Indian River Inlet - Rehoboth Bay/General/Hazards To Navigation/Shoaling Reported
Rehoboth Bay
General/Hazards To Navigation/Shoaling Reported
Location:
Shoaling observed from entrance to Rehoboth-Lewis canal south to Rehoboth Bay Channel Buoy 3 (LLNR 2100), depths 2-4 feet at mean low water.

Great Machipongo Inlet - Quinby Creek/General/Hazards To Navigation/Shoaling Reported
Quinby Creek
General/Hazards To Navigation/Shoaling Reported
Location:
Norfolk District Army Corp of Engineers Survey of Quinby Creek; dated 11 Feb 2020, indicated significant shoaling with least depth of 6.0’MLLW to 1.2’MLLW at Quinby Creek Warning Daybeacon J (LLNR 6785).

Sector Virginia, Submerged Land Act (SLA) - Chesapeake Channel/General/Hazards To Navigation/Shoaling Reported
Chesapeake Channel
Shoaling has been Reported to a depth of 2-3ft at mean low water in the channel of Mattawoman Creek between Mattawoman Creek Light 1MC (LLNR 21580) and Mattawoman Creek Light 2 (LLNR 21585). Mariners are advised to transit the area with caution.

Sector Virginia, Submerged Land Act (SLA) - Chesapeake Channel/General/Hazards To Navigation/Shoaling Reported
Chesapeake Channel
A recent NOAA survey identified shoaling to a depth of 8 ft at MLW in Back River between Back River Channel Light 5 (LLNR 12925) and Back River Channel Daybeacon 6 (LLNR 12930).

Rappahannock River - Broad Creek/General/Hazards To Navigation/Shoaling Reported
Broad Creek
Norfolk District Army Corp of Engineers survey of Broad Creek Channel indicates shoaling with least depth of 4-5’ at MLLW on the northwest (red) side of channel in vicinity of Broad Creek Channel Daybeacon 2 (LLNR 14970), and on the southeast (green) side of the channel with a least depth of 4’ at MLLW in the vicinity of Broad Creek Channel Wreck Light WR3 (LLNR 14973). Mariners are requested use extreme caution when operating in the vicinity.

Approaches To New York Nantucket Shoals To Five Fathom Bank - Block Island Sound And Gardiners Bay/General/Hazards To Navigation/Hazards
Block Island Sound And Gardiners Bay
General/Hazards To Navigation/Hazards

Cape Fear River Little River - Lockwoods Folly Inlet/General/Hazards To Navigation/Shoaling Reported
Lockwoods Folly Inlet
The Coast Guard has temporarily discontinued Lockwoods Folly Inlet Buoy 1 (LLNR 31010) through Lockwoods Folly Inlet Buoy 8 (LLNR 31040) to due shoaling and creating a misleading signal. Inlet will be reviewed when dredge operations is completed, ACOE survey is conducted, and safe navigable water depths are identified. See Sector North Carolina MSIB 015-24.
MSI # 599.

New River - New River Cape Fear River/General/Hazards To Navigation/Shoaling Reported
New River Cape Fear River
The shoal that is adjacent to the red side of the channel between New River – Cape Fear River Daybeacon 170 (LLNR 39860) and New River - Cape Fear River Light 168 (LLNR 39857) has encroached to the edge of the channel. Depths of 4-5ft at MLW have been observed.

Causeway Channel/General/Hazards To Navigation/Shoaling Reported
Causeway Channel
Shoaling has been reported IAW the most recent ACOE survey dated 26 OCT 2020 IVO Causeway Channel Buoy 5A (LLNR 38731) and Causeway Channel Buoy 6A (LLNR 38736). Reported depths of 4 feet MLW encroaching from east side of channel.

Neuse River - Whittaker Creek/General/Hazards To Navigation/Shoaling Reported
Whittaker Creek
Shoaling has been reported from Whittaker Creek Daybeacon 3 (LLNR 33723) to Whittaker Creek Daybeacon 5 (LLNR 33730). Shoaling is encroaching from western side of channel, expanding roughly 70% of channel width between Whittaker Creek Daybeacon 3 (LLNR 33723) and Whittaker Creek Daybeacon 4 (LLNR 33725). Depths of 3.5' MLLW has been reported.

Pungo River - Wright Creek/General/Hazards To Navigation/Shoaling Reported
Wright Creek
Mariners are advised of shoaling in vicinity of Wright Creek Daybeacon 4 (LLNR 32870) off the Pungo River.

Bogue Sound/General/Hazards To Navigation/Shoaling Reported
Bogue Sound
Shoaling has been reported between Bogue Sound Daybeacon 10 (LLNR 38875) and Bogue Sound Daybeacon 14 (LLNR 38895). Survey indicates depths as low as 3FT MLW encountered in channel center. Depths close to channel markers may be less. Conditions may change rapidly and mariners are advised to transit the area with caution. The most recent ACOE survey can be found here:

New River Inlet - New River/General/Hazards To Navigation/Shoaling Reported
New River
Shoaling exists in the vicinity of the channel to Jacksonville spanning the entire width of the channel between New River Channel Daybeacon 16 (LLNR 29750) and New River Channel Light 17 (LLNR 29760). Depths reported of 4ft MLW.

Sector North Carolina, Submerged Lands Act (SLA) - New River Inlet/General/Hazards To Navigation/Shoaling Reported
New River Inlet
Significant shoaling has occurred in New River Inlet between New River Inlet Lighted Buoy 1 (LLNR 29655) and New River Inlet Buoy 10 (LLNR 29720) with depths of 3' - 4' MLW present. Due to the shoaling, Buoys 1 through 10 have been temporarily discontinued. Once shoaling has been removed by ACOE dredging, waterway will be re-evaluated and aid will be re-established if sufficient depths are present.

Barden Inlet - Core Sound/General/Hazards To Navigation/Shoaling Reported
Core Sound
Wilmington District USACE Survey of 12 Mar 2020 has identified significant shoaling IVO Harker’s Island in The Straights. Depths as low as 4ft MLW were found between Harkers Island Straits Light 14 (LLNR 29382) and Harkers Island Straits Light 15 (LLNR 29384).

Wanchese Channel/General/Hazards To Navigation/Shoaling Reported
Wanchese Channel
Encroaching shoaling is present between Wanchese Channel Buoy 2 (LLNR 28445) and Wanchese Channel Daybeacon 4 (LLNR 28455) extending into channel.

Cape Fear River - Northeast Cape Fear River/General/Hazards To Navigation/Obstructions
Northeast Cape Fear River
General/Hazards To Navigation/Obstructions
There is an underwater obstruction in the Cape Fear River in Wilmington, NC. The object is on the east side of the navigable channel, north of the battleship, in approximate position 34°14'31.3"N 077°57'12.3"W. Mariners are advised to use caution while navigating in this area.

Sector Anchorage, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Exclusive Economic Zone (EEZ)
General/Hazards To Navigation/Obstructions
Submerged Data Mooring
Name: AIM16-1
Water Depth: 535'
Top Float Depth: 142'
POC: Dr. Humfrey Melling
Email: humfrey.melling@dfo-mpo.gc.ca

Sector Anchorage, Exclusive Economic Zone (EEZ) - Sector Anchorage, Territorial Sea/General/Hazards To Navigation/Obstructions
Sector Anchorage, Territorial Sea
General/Hazards To Navigation/Obstructions
Submerged Data Mooring
Name: ZA23-ST-KS01
Water Depth: 55'
Top Float Depth: 48'
POC: Dr. Manuel Castellote
Email: manuel.castellote@noaa.gov

Sector Anchorage, Exclusive Economic Zone (EEZ) - Sector Anchorage, Territorial Sea/General/Hazards To Navigation/Obstructions
Sector Anchorage, Territorial Sea
Submerged Data Mooring
Name: XA23-ST-KS03
Water Depth: 59’
Top Float Depth: 52’
POC: Dr. Manuel Castellote
Email: manuel.castellote@noaa.gov

Sector Anchorage, Exclusive Economic Zone (EEZ) - Sector Anchorage, Territorial Sea/General/Hazards To Navigation/Obstructions
Sector Anchorage, Territorial Sea
Name: XA23-ST-KS02
Water Depth: 80’
Top Float Depth: 73’
POC: Dr. Manuel Castellote
Email: manuel.castellote@noaa.gov

Sector Anchorage, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Exclusive Economic Zone (EEZ)
Name: XA23-ST-KS04
Water Depth: 49’
Top Float Depth: 42’

Sector Anchorage, Territorial Sea - Sector Anchorage, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Submerged Land Act (SLA)

Sector Anchorage, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Exclusive Economic Zone (EEZ)
Name: AL23-AU-M08
POC: Catherine Berchok
Email: catherine.berchok@noaa.gov

Name: 24KUM-2A
Top Float Depth: Surface
Light Characteristic: Fl Y 4s
POC: David Strausz
Email: david.strausz@noaa.gov

Name: BCE-22
POC: Motoyo ITOH
Email: motoyo@jamstec.go.jp

Name: BCC-22
POC: Motoyo ITOH
Email: motoyo@jamstec.go.jp

Name: BCW-22
POC: Motoyo ITOH
Email: motoyo@jamstec.go.jp

Name: AL24-AU-IC01
POC: Catherine Berchok
Email: catherine.berchok@noaa.gov

Name: AL24-AU-BF02
POC: Catherine Berchok
Email: catherine.berchok@noaa.gov

Name: AON-BS1
POC: Dr. Robert Pickart
Email: rpickart@whoi.edu

Name: AON-BS3a
POC: Dr. Robert Pickart
Email: rpickart@whoi.edu

Name: AON-BS3b
POC: Dr. Robert Pickart
Email: rpickart@whoi.edu

Name: AL23-AU-IC02

Name: AL24-AU-IC03

Name: AL24-AU-PB01

Name: CEM1-24
POC: Peter Shipton
Email: pshipton@alaska.edu

Name: CEM2-24
POC: Peter Shipton
Email: pshipton@alaska.edu

Name: CEO1-24
POC: Peter Shipton
Email: pshipton@alaska.edu

Name: CEO2-24

Sector Delaware Bay, Terrorial Sea - Sector Delaware Bay, Submerged Land Act (SLA)/General/Hazards To Navigation/Shoaling Reported
Sector Delaware Bay, Submerged Land Act (SLA)
Area of shifting shoaling. Mariner are urged to review most recent ACOE survey.

Sector Delaware Bay, Submerged Land Act (SLA) - Barnegat Inlet/General/Hazards To Navigation/Shoaling Reported
Barnegat Inlet
Area of shoaling at the entrance to Barnegat Inlet. Due to this shoaling Barnegat Inlet Buoy 3 (LLNR 915) and Barnegat Inlet Lighted Buoy 4 (LLNR 925) may not be unreliable at marking the navigational channel. Mariners are advised to use extreme caution when transiting Barnegat Inlet.

Sector Delaware Bay, Submerged Land Act (SLA) - Little Egg Inlet/General/Hazards To Navigation/Shoaling Reported
Little Egg Inlet
Shoaling reported developing in the vicinity of New Jersey Intracoastal Waterway Junction Lighted Buoy LEI (LLNR 35485).

Cape May Inlet - New Jersey Intracoastal Waterway/General/Hazards To Navigation/Shoaling Reported
New Jersey Intracoastal Waterway
Shoaling report in the vicinity of New Jersey Intracoastal Waterway Daybeacon 49 (LLNR 36180) based on ACOE Survey.

Cape May Inlet - New Jersey Intracoastal Waterway/General/Hazards To Navigation/Shoaling Reported
New Jersey Intracoastal Waterway
Shoaling report in the vicinity of New Jersey Intracoastal Waterway Daybeacon 245 (LLNR 35945) and New Jersey Intracoastal Waterway Buoy 246 (LLNR 35955) based on ACOE Survey August 24, 2023.

Cape May Inlet - New Jersey Intracoastal Waterway/General/Hazards To Navigation/Shoaling Reported
New Jersey Intracoastal Waterway
Shoaling report in the vicinity of New Jersey Intracoastal Waterway Daybeacon 239 (LLNR 35930) and New Jersey Intracoastal Waterway Daybeacon 243 (LLNR 35945) based on ACOE Survey August 24, 2023.

Elk River Channel - Sassafras River/General/Hazards To Navigation/Shoaling Reported
Sassafras River
Shoaling has been reported in Sassafras River extending from Sassafras River Daybeacon 8 (LLNR 27495) to the southeast approximately 520 yards towards Sassafras River Light 10 (LLNR 27500) and into the channel approximately 50 yards to reported depths of seven feet at mean low water.

Chester River - Kent Island Narrows North Approach/General/Hazards To Navigation/Shoaling Reported
Kent Island Narrows North Approach
A USACE survey has identified shoaling to a depth of four feet in the Kent Island Narrows North Approach within the channel boundaries between Kent Island Narrows North Approach Light 2KN (LLNR 26415) and Kent Island Narrows North Approach Light 8 (LLNR 26435). Mariners are urged to use caution when transiting the area.

Eastern Bay - Crab Alley Bay/General/Hazards To Navigation/Shoaling Reported
Crab Alley Bay
Hazard to navigation - there has been a report of shoaling in Crab Alley Bay approximately 50 yards northwest of Crab Alley Bay Buoy 6, (LLNR 26300), and 200 yards south of Crab Alley Bay Daybeacon 7, (LLNR 26305), in approximate position: 38-55.78n, 076-17.58w to a depth of 2ft at mean low water.

Sector Virginia, Submerged Land Act (SLA) - Chesapeake Channel/General/Hazards To Navigation/Shoaling Reported
Chesapeake Channel
Shoaling has been reported in St. Jerome Creek to a depth of 3 feet at MLW between St Jerome Creek DBN 3 (18805) and St. Jerome Creek Light 3A (LLNR 18810) and extending to St. Jerome Creek Buoy 4 (LLNR 18812) and St. Jerome Creek Buoy 6 (LLNR 18815). The channel width in the area of Deep Point is reduced to approximately 20 feet wide.

St Clements Bay - St Patrick Creek/General/Hazards To Navigation/Shoaling Reported
St Patrick Creek
Shoaling has been reported in St. Patrick Creek to depths of 2-4 feet at MLW near St. Patrick Creek Channel Buoy 3 (LLNR 17123) and extending to Buoy 7 (LLNR 17145). Shoaling of 1 foot at MLW has been observed within the channel limits in the vicinity of St. Patrick Creek Channel Buoy 4 (LLNR 17130).

Name: A2-24
POC: Rebecca Woodgate
Email: woodgate@uw.edu

Name: A3-24
POC: Rebecca Woodgate
Email: woodgate@uw.edu

Name: A4-24
POC: Rebecca Woodgate
Email: woodgate@uw.edu

Name: AL24-AU-PC01

Name: AL24-AU-NM01

Name: AL24-AU-BS10

Name: AL24-AU-BS11

Name: AL24-AU-UN01b

Name: GA24-AU-SU01

Name: GA24-AU-SE01

Sector Anchorage, Territorial Sea - Sector Anchorage, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Submerged Land Act (SLA)
Name: 23CB-1A
POC: David Strausz
Email: david.strausz@noaa.gov

Name: 23SH-1A
POC: David Strausz
Email: david.strausz@noaa.gov

Name: UWAPL24
Water Depth: Unknown
Top Float Depth: Surface
POC: Joe Talbert
Email: talbertj@uw.edu

Name: GEO2-24

Sector Southeast Alaska, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Southeast Alaska, Submerged Land Act (SLA)
Name: DB1-24

Sector Anchorage, Territorial Sea - Sector Anchorage, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Anchorage, Submerged Land Act (SLA)
Name: GAKOA
Top Float Depth: Surface
Light Characteristic: Fl Y 4s
POC: Natalie Monacci
Email: nmonacci@alaska.edu

Sector Anchorage, Submerged Land Act (SLA) - Resurrection Bay/General/Hazards To Navigation/Obstructions
Resurrection Bay
Name: GAK1-24

Sector Anchorage, Submerged Land Act (SLA) - Prince William Sound/General/Hazards To Navigation/Obstructions
Prince William Sound
Name: PWSSC-15
***Surfaces twice daily***
POC: Dr. Rob Campbell
Email: rcampbell@pwssc.org

Sector Anchorage, Submerged Land Act (SLA) - Prince William Sound/General/Hazards To Navigation/Obstructions
Prince William Sound
Name: H01
POC: Mary Anne Bishop
Email: mbishop@pwssc.org

Sector Anchorage, Submerged Land Act (SLA) - Prince William Sound/General/Hazards To Navigation/Obstructions
Prince William Sound
Name: H02
POC: Mary Anne Bishop
Email: mbishop@pwssc.org

Name: HB
POC: Mary Anne Bishop
Email: mbishop@pwssc.org

Name: H04

Water Depth: 1,007’

Water Depth: 1,060’

Name: HC

Water Depth: 1,135’
Top Float Depth: 1,022’

Name: HD

Name: M01

Name: M02

Name: M03

Name: MC

Name: MD

Name: BP07

Name: POWP05

Name: POWP06

Elrington Passage
Name: EP03

Sector Anchorage, Submerged Land Act (SLA) - Elrington Passage/General/Hazards To Navigation/Obstructions
Elrington Passage
Name: EP04

Name: LP01

Name: LP02

Top Float Depth: 1,079’

Sector Southeast Alaska, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Southeast Alaska, Submerged Land Act (SLA)
Name: 20CSP-4A
Top Float Depth: 1,069’

Name: FLMA
POC: Derek Buffit
Email: dbuffitt@whoi.edu

Name: FLMB
POC: Derek Buffit
Email: dbuffitt@whoi.edu

Name: HYPM
POC: Derek Buffit
Email: dbuffitt@whoi.edu

Name: AMOS-VLF-1
POC: Craig Lee
Email: craiglee@uw.edu

Name: AMOS-C
POC: Craig Lee
Email: craiglee@uw.edu

Name: AMOS-NW
POC: Craig Lee
Email: craiglee@uw.edu

Name: AMOS-NE

Name: AMOS-B

Name: AMOS-SE

Name: AMOS-SW

Name: AMOS-A

Name: NAP-23t

Name: ACW16-30
POC: Dr. Humphrey Melling
Email: humfrey.melling@dfo-mpo.gc.ca

Name: CB12
POC: Dr. Humphrey Melling
Email: humfrey.melling@dfo-mpo.gc.ca

Name: IBO16-1a
POC: Dr. Humphrey Melling

Name: IBO16-1b

Name: IBO16-2

Name: IBO16-9a

Name: IBO16-9b

Name: SIC16-11

Name: HI16

Laguna Madre Channel - Brownsville Channel/General/Hazards To Navigation/Obstructions
Brownsville Channel
Brownsville Ship Channel - ATON Wreckage --- Brownsville Channel A Range Front Light (LLNR-29870) has been reported destroyed and partially submerged outside of the channel in approximate position 26-01-50.722N 097-13-32.099W. The partially submerged structure has been marked channel ward of the wreckage with a lighted buoy displaying a quick flashing green light at night, in approximate position 26-01-50.883N 097-13-32.253W.

Clarence Strait - Nichols Passage/General/Hazards To Navigation/Wrecks
Nichols Passage
General/Hazards To Navigation/Wrecks
The F/V JACI GRACE sank in Canoe Cove in this position. The F/V JACI GRACE is a 52 foot seiner and there may be fishing gear or debris attached to or in the vicinity of the vessel. Questions/concerns/updates should be directed to the Coast Guard Sector Southeast Command Center at 907-463-2980.

Sumner Strait - Zimovia Strait/General/Hazards To Navigation/Wrecks
Zimovia Strait
General/Hazards To Navigation/Wrecks
The F/V PAMELA RAE LADY sank in Canoe Cove in this position. The F/V PAMELA RAE LADY is a 58 foot seiner and there may be fishing gear or debris attached to or in the vicinity of the vessel. Questions/concerns/updates should be directed to the Coast Guard Sector Southeast Command Center at 907-463-2980.

Sector Southeast Alaska, Submerged Land Act (SLA) - Sitka Sound/General/Hazards To Navigation/Wrecks
Sitka Sound
General/Hazards To Navigation/Wrecks
The F/V DRAGON LADY sank in Canoe Cove in this position. The F/V DRAGON LADY is a 76 foot wooden fishing vessel and there may be fishing gear or debris attached to or in the vicinity of the vessel. Questions/concerns/updates should be directed to the Coast Guard Sector Southeast Command Center at 907-463-2980.

Sector Anchorage, Submerged Land Act (SLA) - Marmot Bay/General/Hazards To Navigation/Shoaling Reported
Marmot Bay
A dangerous rock was reported in this position approximately 20' off of the K&I Pier. This rock was reported struck by a vessel with a 16' draft at low tide, approximately +.085'. Mariners are advised to transit the area with caution. Questions/concerns/updates should be directed to Todd Buck with the Coast Guard District 17 Waterways Management Office at (907) 463-2269 or by email to todd.r.buck@uscg.mil.

Stephens Passage - Gastineau Channel/General/Hazards To Navigation/Wrecks
Gastineau Channel
A 22' white sailboat sank in this position. Questions/concerns/updates should be directed to the Coast Guard Sector Southeast Command Center at 907-463-2980.

Cross Sound - Icy Strait/General/Hazards To Navigation/Shoaling Reported
Icy Strait
A dangerous rock was reported in this position. Mariners are advised to transit the area with caution. Questions/concerns/updates should be directed to Todd Buck with the Coast Guard District 17 Waterways Management Office at (907) 463-2269 or by email to todd.r.buck@uscg.mil.

LynnCanal - Chilkoot Inlet/General/Hazards To Navigation/Obstructions
Chilkoot Inlet
An anchor and 1 shot of chain from a 120 foot vessel was reported as lost and sitting on the sea floor. All vessels anchoring in the vicinity are requested to remain clear of the lost anchor.

Chatham Strait - Frederick Sound/General/Hazards To Navigation/Wrecks
Frederick Sound
A 47 foot wood fishing vessel was reported sunk in this position in 2023.

A submerged mooring was reported lost in 315 feet of water in this position in 02/23. This mooring may be an obstruction to operations on the sea floor.

Sector Southeast Alaska, Submerged Land Act (SLA) - Chatham Strait/General/Hazards To Navigation/Wrecks
Chatham Strait
The F/V BAILEY BAY sank in this position in approximately 30 feet of water in October of 2022. The F/V BAILEY BAY is a 33' fiberglass fishing vessel and there may be fishing gear or debris attached to or in the vicinity of the vessel.

Sector Anchorage, Submerged Land Act (SLA) - Bering Sea Eastern Part/General/Hazards To Navigation/Obstructions
Bering Sea Eastern Part
A 6' by 6' by 15' metal tower was destroyed and partially submerged in this position in June of 2021. Mariners are requested to transit the area with caution and make sighting reports to the Coast Guard Sector Western Alaska and U.S. Arctic at 907-428-4100.

Kvichak Bay - Naknek River/General/Hazards To Navigation/Obstructions
Naknek River
A large metal ramp was reported to be visible during low tide and completely submerged during high tide.

Sector Anchorage, Submerged Land Act (SLA) - Prince William Sound/General/Hazards To Navigation/Shoaling Reported
An uncharted and dangerous rock was reported in this position in June or 2019.

Sector Anchorage, Submerged Land Act (SLA) - Prince William Sound/General/Hazards To Navigation/Wrecks
The F/V SONG II sank in this position in August 2018.

Sector Anchorage, Submerged Land Act (SLA) - Kuskokwim River/General/Hazards To Navigation/Wrecks
Kuskokwim River
The barge SHANKS ARK was reported sunk and abandoned in this position in March of 2017. A portion of the vessel remains visible above the level of high-tide, but the majority of the vessel remains below the waterline. The vessel is marked by an all-round white light and one ball dayshape when Steamboat Slough is ice free but the markers are removed during freeze up as no maritime traffic is present.

An unknown marine anomaly was discovered during underwater survey operations in Akutan Harbor in this position on the sea floor in approximately 138 feet. This anomaly has not been positively identified and mariners are requested to transit the area with caution.

Icy Strait - Glacier Bay/General/Hazards To Navigation/Obstructions
Glacier Bay
Name: Glacier Bay Oceanographic Mooring
POC: Mathew Cahill
Email: mathew_cahill@nps.gov

New River - New River Cape Fear River/General/Hazards To Navigation/Shoaling Reported
New River Cape Fear River
Area of shoaling. Shoaling often present in the Mason Inlet Crossing area of New River - Cape Fear River in the vicinity of New River - Cape Fear River Light 122 (TRUB currently) (LLNR 39660) and New River - Cape Fear River Buoy 121A (LLNR 39598). Mariners urged to review most recent ACOE survey for the area prior to transiting area.

Name: 24BS-8A

Name: 24BSP-8A

Name: 24BSST-8A

Name: 24BSITAER-8A

Name: 24CKP-1A

Name: 24CKP-2A

Name: 24CKP-3A

Cedar Keys Main Channel/General/Hazards To Navigation/Hazards
Cedar Keys Main Channel
General/Hazards To Navigation/Hazards
Cedar Key Main Channel 19A has been temporarily established to guide vessel traffic channel ward and away from submerged wreckage between Cedar Keys Main Channel Daybeacon 19 (LLNR 29805) and Cedar Keys Main Channel Light 21 (LLNR 29810). All mariners are advised to transit the area with caution.

Sector Corpus Christi, Territorial Sea - Sector Corpus Christi, Submerged Land Act (SLA)/General/Hazards To Navigation/Obstructions
Sector Corpus Christi, Submerged Land Act (SLA)
Gulf of America - Obstruction --- Reported: 2025-01-16 --- Industrial debris has been reported in the Gulf of America, south of the Brazos Santiago Pass South Anchorage. Industrial debris can range in size and may be visible above the waterline or completely submerged. Mariners are urged to avoid the area.

Sector North Carolina, Territorial Sea - Sector North Carolina, Submerged Lands Act (SLA)/General/Hazards To Navigation/Hazards
Sector North Carolina, Submerged Lands Act (SLA)
General/Hazards To Navigation/Hazards
There is a misleading aid to navigation located approximately 50 yards outside the channel in new topsail inlet. Aid has dragged it's mooring and is now location in a surf zone, make recovery difficult. A new buoy has been set on the assigned position. Mariners are requested to use caution in the area.

Eagle Point - Delaware River/General/Hazards To Navigation/Obstructions
Delaware River
There are four piles in approximate position: 39-58-39.964N, 075-04-16.352W, in the vicinity of Fisher Point Range Front. Piles extend about 4ft above MHW. All mariners are to use caution in the area.

Shoaling report in the vicinity of New Jersey Intracoastal Waterway Light 141 (LLNR 35575) and New Jersey Intracoastal Waterway Daybeacon 144 (LLNR 35585) based on ACOE Survey May 14, 2024.

Shoaling report in the vicinity of New Jersey Intracoastal Waterway Daybeacon 129 (LLNR 35530) and New Jersey Intracoastal Waterway Lighted Buoy 130A (LLNR 35536) based on ACOE Survey May 13, 2024.

Sector North Carolina, Submerged Lands Act (SLA) - Bogue Inlet/General/Hazards To Navigation/Shoaling Reported
Bogue Inlet
Area of shoaling. Channel between Bogue Inlet Lighted Buoy 1 (LLNR 29495) and Bogue Inlet Buoy 4 (LLNR 29520) is very narrow, and conditions will change quickly. Mariners urged to use caution in the area.

Great Bridge To Albemarle Sound/General/Hazards To Navigation/Hazards
Great Bridge To Albemarle Sound
Mariners are advised that the highway drawbridge – S165 (North Landing) Bridge, over Atlantic Intracoastal Waterway (AIWW), North Landing River, at mile 20.2, at Chesapeake, VA, will have a reduced horizontal clearance due to fender system allision. One of the piles is leaning towards the canal, reducing the horizontal clearance of the bridge approximately 15 feet to approximately 65 feet of clearance. The drawbridge will operate in accordance with the operating regulations set out in Title 33 Code of Federal Regulations Part 117.1021. Mariners should use caution when navigating through the area.

Barden Inlet - Core Sound/General/Hazards To Navigation/Shoaling Reported
Core Sound
Unit found shoaling between Harkers Island Straits Light 14 (LLNR 29382) to Harkers Island Straits Light 15 (LLNR 29384) depth reached as low as 4 ft.

Sector Virginia, Submerged Land Act (SLA) - Great Machipongo Inlet/General/Hazards To Navigation/Shoaling Reported
Great Machipongo Inlet
Shoaling observed between Great Machipongo Inlet Buoy 2 (LLNR 6805) and Great Machipongo Inlet Lighted Buoy 3 (LLNR 6895). Depths of 3ft MLW observed.

Chesapeake Channel - Mobjack Bay/General/Hazards To Navigation/Hazards
Mobjack Bay
There is a submerged pile in approximate position: 37-15-43.665N, 076-19-56.553W. Pile is marked by an obstruction buoy, labeled DANGER, Flashing Q W.

Delaware River Main Channel - Salem River Entrance/General/Hazards To Navigation/Obstructions
Salem River Entrance
A submerged object has been identified by an Army Corp of Engineers survey in the Salem River Entrance. Object in approximate position 39-34-08.866N, 075-31-07.717W, 15ft inside the channel limits and 5 foot proud of the seafloor at 12ft MLLW.
MSI # 17807.

Stave Island To Mallets Bay Channel - St Albans Bay/General/Hazards To Navigation/Obstructions
St Albans Bay
University of Vermont will be deploying a research buoy in St. Albans Bay, in position 44° 47’ 37.8888N, 073° 9’ 18.6408W, from May 15, 2025, to December 1, 2025. The buoy sampling platform is 8’x12’ platform on yellow pontoons, yellow equipment covers with black lettering and solar panels. Mast with met station. Orange flashing beacon on top during night. Mooring lines and orange floats to north and south of platform, sensors on 30’ cable underneath platform

St Albans Bay - Missisquoi Bay/General/Hazards To Navigation/Obstructions
Missisquoi Bay
University of Vermont will be deploying a research buoy in Missisquoi Bay, in position 44 59' 28.717N, 073 06' 53.630W, from May 15, 2025, to December 1, 2025. The buoy sampling platform is 8’x12’ platform on yellow pontoons, yellow equipment covers with black lettering and solar panels. Mast with met station. Orange flashing beacon on top during night. Mooring lines and orange floats to north and south of platform, sensors on 30’ cable underneath platform

Cape May Inlet - New Jersey Intracoastal Waterway/General/Hazards To Navigation/Obstructions
There is a submerged obstruction in approximate position: 38-59-57.124N, 074-50-11.610W. Obstruction is approximately 7 yards outside the channel in the vicinity of New Jersey Intracoastal Waterway Light 461 (LLNR 36665). Request NOAA Chart accordingly.

Chesapeake Channel - Sandy Point To Susquehanna River (Chart 12273)/General/Hazards To Navigation/Shoaling Reported
Sandy Point To Susquehanna River (Chart 12273)
Harts Island Channel with depths of 2.0-4.0 feet were observed extending into the channel in vicinity of Harts Island Channel Daybeacon 3 (LLNR 27010). Navigation of the area requires extreme caution.

Sector Corpus Christi, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Corpus Christi, Exclusive Economic Zone (EEZ)
Gulf of America - Obstruction --- Reported: 2025-05-27 --- Industrial debris has been reported in the Gulf of America, approximately 16 nautical miles east of Boca Chica, TX, on May 27, 2025. Industrial debris can range in size and may be visible above the waterline or completely submerged. Mariners are urged to avoid the area.

New River Cape Fear River
There is an overturned powerboat, white in color with dark bottom paint outside the channel in vicinity of New River - Cape Fear River Daybeacon 159 (LLNR 39750). All mariners should use caution in the area.

Long Island Sound Eastern Part - Long Island Sound Western Part/General/Hazards To Navigation/Obstructions
Long Island Sound Western Part
The University of Connecticut will be deploying a subsurface yellow buoy at 8 m depth (relative to MLLW). The buoy will be conical subsurface buoy 3.8’ long with a maximum outer diameter of 1.6’. There will be no surface expression.

Sector Southeastern New England, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Southeastern New England, Exclusive Economic Zone (EEZ)
THE COAST GUARD RECEIVED A REPORT OF DEBRIS APPROX 25 NM SW OF NANTUCKET IN POSN 40-52.476N 070-16.187W, THE DEBRIS IS APPROX 20 METERS IN LENGTH AND 6 INCHES IN DIAMETER, POTENTIALLY UPRIGHT AND COULD POSE A HAZARD TO SEABED ACTIVITY

Port Everglades - Stranahan River/General/Hazards To Navigation/Hazards
Stranahan River
20853
Large concrete block just below the waterline at low tide.

Lower Flats Range - Fields Cut/General/Hazards To Navigation/Shoaling Reported
Fields Cut
21052
Shoaling reported 3 FT at MLW

Sector Houston-Galveston, Submerged Land Act (SLA) - Calcasieu River/General/Hazards To Navigation/Obstructions
Calcasieu River
Calcasieu River - Awash Obstruction --- Reported: 2025-06-13 --- An approximate 550 ft section of uncharted rock dike has been reported possibly awash during high tide on the Calcasieu River, near Mile 26.0, in approximate position 30-08-23.59N 093-19-46.33W, on June 13, 2025. The awash section of uncharted rock dike is reportedly not marked. Mariners are urged to avoid this area.

West Penobscot Bay - Rockland Harbor/General/Hazards To Navigation/Hazards
Rockland Harbor
Mariners are advised that there has been a report of shallow rocks in the vicinity of Sand Beach.

Sector Honolulu, Territorial Sea - Maunalua Bay/General/Hazards To Navigation/Shoaling Reported
Maunalua Bay
HI ISLANDS - OAHU - MAUNALUA BAY SHOALING
There has been a report of increased shoaling in Maunalua Bay, between Maunalua Bay Daybeacon 1A (LLNR 28935) and Maunalua Bay Daybeacon 2 (LLNR 28940) when transiting to and from Hawaii Kai. At mean low tide, the Maunalua Bay Boat Ramp also becomes dangerously shallow.
All mariners are requested to use caution while loading and unloading at Maunalua Bay Boat Ramp and when transiting the channel.
POC: DLRN DOBOR at (808) 587-1966 / (808) 832-3520 or website listing: https://dlnr.hawaii.gov/dobor/contact/

Sector Virginia, Submerged Land Act (SLA) - Chesapeake Channel/General/Hazards To Navigation/Wrecks
The Coast Guard is reporting a sunken sailing vessel with the mast sticking out of the water 6 NM northeast of Fort Monroe in approximate position 37-01.79N 076-12.19W. Mast is visible approximately 12ft out of the water. All mariners are requested to transit the area with caution and report any additional findings to the Coast Guard.

Gordon Pass Channel - Naples Bay Channel/General/Hazards To Navigation/Shoaling Reported
Naples Bay Channel
22051
Oyster bed encroaching into the channel.

Sector Pudget Sound, Submerged Land Act (SLA) - Quillayute River/General/Hazards To Navigation/Obstructions
Quillayute River
There is a large, submerged log stuck in Quillayute River navigational channel approximately 100 yards downriver of the Quileute Marina entrance. The log may be marked with an orange or red float. Mariners should use extreme caution.

LAKE ONTARIO - Irondequoit Bay/General/Hazards To Navigation/Shoaling Reported
Irondequoit Bay
Significant shoaling has been reported. The controlling depth of 9 feet has been reduced to less than 4 ft near the Harbor entrance. Mariners are advised to use extreme caution when transiting the area.

Pamlico Sound - Old House Channel/General/Hazards To Navigation/Shoaling Reported
Old House Channel
Shoaling has been reported between Old House Channel Daybeacon 14 (LLNR 28290) and Old House Channel Light 16OH (LLNR 28300). Depths of 5ft MLW may be present in the area.

Barney Slough Channel - South Ferry Terminal/General/Hazards To Navigation/Shoaling Reported
South Ferry Terminal
Shoaling has been reported encroaching into the channel in vicinity of Hatteras Connector Lighted Buoy 3 (LLNR 28682) with depths as low as 1ft MLW.

Sector North Carolina, Submerged Lands Act (SLA) - Hatteras Inlet/General/Hazards To Navigation/Shoaling Reported
Hatteras Inlet
Shoaling has been reported between Hatteras Inlet Lighted Buoy 1 (LLNR 28640) and Hatteras Inlet Lighted Buoy 5 (LLNR 28657) with depths between 3 to 5 ft MLW.

Sandy Point To Susquehanna River (Chart 12273) - Patapsco River/General/Hazards To Navigation/Obstructions
Patapsco River
There is an obstruction on the green side of Brewerton Channel in the vicinity of Brewerton Channel Lighted Buoy 11 (LLNR 8195) in approximate position: 39º 11’ 43.7087” N, 076 º 29’ 36.6768”W, approximately 250 feet from the center of the channel, and at a charted shallowest depth of 48.7’. The project depth is 50’. Mariners should use caution when navigating the area.

Chesapeake Channel - Horn Harbor/General/Hazards To Navigation/Shoaling Reported
Horn Harbor
Shoaling has been observed with depths of 4-5’ beginning approximately 500' west of Horn Harbor Wreck Light WR2 (LLNR 14450) proceeding inbound to Horn Harbor Buoy 8 (LLNR 14487). ACOE survey of area indicates shoaling, to at least depth of 4.8’ MLLW IVO Horn Harbor Daybeacon 4 (LLNR 14460) and 4.5’ in between Horn Harbor Daybeacon 6 (LLNR 14470) and Horn Harbor Light 7 (LLNR 14475).

Sector Southeastern New England, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Southeastern New England, Exclusive Economic Zone (EEZ)
THE COAST GUARD HAS RECEIVED A REPORT OF AN OBSTRUCTION ON THE SEAFLOOR IN LOCATION 41° 07' 41.1478" N, 71° 03' 32.5954" W. THE OBSTRUCTION EXTENDS APPROXIMATELY 9’ FROM THE SEAFLOOR AND IS 30’ IN DIAMETER. THE OVERALL WATER DEPTH IN THIS LOCATION IS 112’. ALL MARINERS ARE ADVISED TO EXERCISE CAUTION IF TRAWLING OR FISHING ALONG THE SEAFLOOR IN THIS AREA.

Chesapeake Channel - Rappahannock River/General/Hazards To Navigation/Wrecks
Rappahannock River
A potential Hazard to Navigation has been identified in the Rappahannock River near Hoskins Creek in approx posit 37-55-18.538N, 076-50-19.878W. The WWII wreck is charted but may have relocated or fragmented into a more hazardous location. Mariners are urged to use caution when transiting the area.

Sector North Carolina, Territorial Sea - Sector North Carolina, Submerged Lands Act (SLA)/General/Hazards To Navigation/Shoaling Reported
Sector North Carolina, Submerged Lands Act (SLA)
USACE surveys indicate shoaling on the east side of the Cape Fear River Entrance Channel with depths as low as six feet (MLLW) near the Cape Fear River Entrance Channel Lighted Buoy 12 (LLNR 30372). Mariners are urged to exercise caution when transiting this area. Please visit the USACE Wilmington district hydrographic survey site at for most recent surveys.

Sector North Carolina, Submerged Lands Act (SLA) - Teaches Hole Channel/General/Hazards To Navigation/Shoaling Reported
Teaches Hole Channel
Shoaling exists in Teaches Hole Channel to depths of 4ft MLW IVO Ocracoke Inlet Buoy 8 (LLNR 28927), Teaches Hole Lighted Buoy 9 (LLNR 28935), Teaches Hole Lighted Buoy 10 (LLNR 28940), Teaches Hole Lighted Buoy 11 (LLNR 28945), Teaches Hole Buoy 12 (LLNR 28953), Teaches Hole Buoy 13 (LLNR 28955). Marine should review most recent ACOE surveys prior to transiting area.

Niagara River - Lake Erie/General/Hazards To Navigation/Obstructions
Lake Erie
A submerged breakwater was constructed in Ashtabula Harbor. It is connected to the existing East Breakwater. The submerged breakwater is connected to the East Breakwater at the first angle point of the East Breakwater, as entering the harbor, from the lake. All elevations referenced are referred to Low Water Datum (LWD), IGLD 1985. The center line of the submerged breakwater approximately follows the same azimuth as the first segment of the East Breakwater, in a south easterly direction, for approximately 1000', then slightly bends to the east for another two segments, for approximately 500'. The first 1000' (Area "A") has a crest elevation that varies between LWD to - 1 ft LWD with a crest width of 9', and a footprint of approximately 150', with the next 100' transitioning to the dimensions in the next item. The final 400 (Area "B") has a crest height of -5.0', with a crest width of 9', and a footprint of approximately 50'. All mariners are requested to transit the area with caution.

Beaufort Inlet - Morehead City Channel/General/Hazards To Navigation/Shoaling Reported
Morehead City Channel
USACE SURVEYS INDICATE SHOALING ON THE SOUTH SIDE OF THE MOREHEAD CITY HARBOR RANGE B CHANNEL WITH DEPTHS AS LOW AS TWENTY FEET (MLLW) BETWEEN THE MOREHEAD CITY CHANNEL LIGHTED BUOY 15 (LLNR 29410) AND MOREHEAD CITY CHANNEL LIGHTED BUOY 17 (LLNR 29425). MARINERS ARE URGED TO EXERCISE CAUTION WHEN TRANSITING THIS AREA.

Sector Mobile, Submerged Land Act (SLA) - Choctawhatchee Bay/General/Hazards To Navigation/Hazards
Choctawhatchee Bay
East Pass - Choctawhatchee Bay - Bridge Fender Damage --- Reported: 2025-08-15 --- Due to a vessel allision, the US-98 William T. Marler (Destin) Bridge fendering and protection system has been significantly damaged and remains unrepaired until further notice. Damage includes multiple broken piles just under the surface of the water adjacent to the pier wall. A temporary warning buoy has been installed in the area to mark the navigation hazards. Mariners are urged to transit with extreme caution in the vicinity of the bridge center span.

Sector New York, Submerged Lands Act (SLA) - Ambrose Channel/General/Hazards To Navigation/Wrecks
Ambrose Channel
NEW YORK - LOWER BAY - AMBROSE CHANNEL BUOY #8 - MARINERS ARE ADVISED THAT A VESSEL IS SUBMERGED IN THE VICINITY OF AMBROSE CHANNEL BUOY #8. THE VESSEL IS REPORTED TO BE 185 FEET OUTSIDE OF THE CHANNEL IN APPROXIMATE POSITION 40 30' 20.78" N, 73 57' 02.35" W AND IS MARKED WITH A FLASHING STROBE AND TWO WHITE FENDERS. ALL MARINERS ARE ADVISED TO TRANSIT THE AREA WITH CAUTION.

Corpus Christi Channel - Corpus Christi Bay/General/Hazards To Navigation/Obstructions
Corpus Christi Bay
Corpus Christi Bay - ATON Wreckage --- Reported: 2025-02-13 --- Corpus Christi Light (LLNR: 29245) is destroyed with wreckage approximately 2 ft above the waterline. Mariners are urged to avoid the area.

Sector Corpus Christi, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Corpus Christi, Exclusive Economic Zone (EEZ)
Gulf of America - Obstruction --- Reported: 2025-08-26 --- Industrial debris has been reported in the Gulf of America, approximately 16.8 nautical miles east of Boca Chica, TX, in approximate position 26-00-44.7N 096-50-17.6W. Industrial debris can range in size and may be visible above the waterline or completely submerged. Mariners are urged to avoid the area.

Neuse River - Trent River/General/Hazards To Navigation/Hazards
Trent River
Mariners are advised of an unlit 36 foot motor vessel anchored in this approximate position. Exercise caution when transiting the area. All vessels are urged to maintain a proper lookout and proceed at a safe speed.

Plum Island Sound - Merrimack River/General/Hazards To Navigation/Wrecks
Merrimack River
The white regulatory buoy that was placed in position 42-49-05.5N 070-48-03.6W, in the vicinity of a sunk wreck for mariner awareness has been disestablished. The reported wreck is still in the same location, where the buoy was removed. Mariners are advised the wreck may be subject to moving with shifting tides and weather and to navigate the area with extreme caution.

Chesapeake Channel - Milford Haven East/General/Hazards To Navigation/Hazards
Milford Haven East
Mariners are advised to use caution when transiting near Milford Haven East Channel Light 8. Structure has been reported destroyed above the waterline and marked with an orange float.

Tombigbee River/General/Hazards To Navigation/Shoaling Reported
Tombigbee River
Tombigbee River - Shoaling --- Reported: 2025-09-05 --- Shoaling has been reported near Mile 198.0 in the Tombigbee River. Mariners are reminded the waterway is maintained to a 9 ft depth. Vessels should transit this area with extreme caution. USACE surveys of the area can be found at:

Sector New Orleans, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Hazards
Sector New Orleans, Exclusive Economic Zone (EEZ)
Gulf of America - Platform Removal Hazard --- From: 2025-08-04 To: Until Further Notice --- Platform site clearance is being conducted in the Gulf of America, Eugene Island Area, Block 307, in approximate position 28-19-11.08N 091-36-54.83W. Portions of the platform have been removed and moved offsite. The subsea portion of the platform remains in the area. An orange and white buoy with a flashing 2.5 second white light has been established in the area to mark the remaining subsea portions of the platform. Mariners should avoid the area.

Sector New Orleans, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Hazards
Sector New Orleans, Exclusive Economic Zone (EEZ)
Gulf of America - Platform Removal Hazard --- From: 2025-08-04 To: Until Further Notice --- Platform removal and demolition will be conducted in the Gulf of America, Eugene Island Area, Block 307, in approximate position 28-18-08.65N 091-37-31.01W. Portions of the platform have been removed and moved offsite. The subsea portion of the platform remains in the area. An orange and white buoy with a flashing 2.5 second white light has been established in the area to mark the remaining subsea portion of the platform. Mariners should avoid the area.

Swash Channel - Raritan Bay/General/Hazards To Navigation/Wrecks
Raritan Bay
1. NARRATIVE: OBSTRUCTION, SUNKEN VESSEL.
2. NEW YORK - RARITAN BAY - OBSTRUCTION - ALL MARINERS BE ADVISED OF A
PARTIALLY SUBMERGED VESSEL IN THE VICINITY OF WARD POINT BEND IN APPROXIMATE
POSITION 40-29.64N, 074-14.39W. VESSEL REPORTED TO BE 30 FEET LONG,
CURRENTLY NOT MARKED. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.

Whitehall Narrows - Main Passage/General/Hazards To Navigation/Shoaling Reported
Main Passage
Uncharted rocks and shoaling have been reported in the vicinity of Phelps Point, Rock Ledge, and South of Garden Island. Mariners are advised to transit the area with caution.

Sector Houston-Galveston, Submerged Land Act (SLA) - Freeport Entrance/General/Hazards To Navigation/Obstructions
Freeport Entrance
Gulf of America - Freeport Entrance Channel - Sunk Buoy --- Reported: 2025-09-10 --- Freeport Entrance Lighted Buoy FP (LLNR-1315) has been reported sunk in the Gulf of America, approximately 250 ft southwest of the Freeport Entrance Channel in approximate position 28-52-27.354N 095-14-04.788W. The sunk buoy is not marked. Mariners are urged to avoid the area.

Rockaway Inlet - Beach Channel/General/Hazards To Navigation/Wrecks
Beach Channel
JAMAICA BAY - ROCKAWAY BEACH, NY - IVO CROSS BAY BOULEVARD BRIDGE
1. NARRATIVE: OBSTRUCTION, SUNKEN VESSEL.
2. NEW YORK - JAMAICA BAY - OBSTRUCTION - ALL MARINERS BE ADVISED OF A PARTIALLY SUBMERGED 25-FOOT TUGBOAT IN THE VICINITY OF THE CROSS BAY BOULEVARD BRIDGE IN APPROXIMATE POSITION 40°‎ 35.54'N, 073°‎ 49.23'W. VESSEL IS NOT MARKED CURRENTLY. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.
BT

Elizabeth River - Elizabeth River Southern Branch/General/Hazards To Navigation/Obstructions
Elizabeth River Southern Branch
Report of sailing vessel adrift, mariners are urged to exercise caution navigating in vicinity.

The Rigolets - Lakes Pontchartrain And Maurepas/General/Hazards To Navigation/Wrecks
Lakes Pontchartrain And Maurepas
Lake Pontchartrain - Partially Capsized Sailing Vessel --- Reported: 2025-09-22 --- The white hull S/V BRUTE FORCE has been reported derelict and partially capsized along the southeast shore of Lake Pontchartrain, in approximate position 30-03-39N 089-59-00W. The S/V is reportedly not marked. Mariners are urged to transit the area with extreme caution.

Sector North Carolina, Submerged Lands Act (SLA) - Oregon Inlet/General/Hazards To Navigation/Shoaling Reported
Oregon Inlet
AN ACOE SURVEY OF OREGON INLET CHANNEL INDICATES SHOALING BETWEEN OREGON
INLET LIGHTED BUOY 11 (LLNR 28027) AND OREGON INLET BUOY 9 (LLNR 28025).
DEPTHS OF 1FT MLW MAY BE PRESENT IN THE AREA.

Lake Erie - Buffalo Harbor South Entrance/General/Hazards To Navigation/Shoaling Reported
Buffalo Harbor South Entrance
The Coast Guard has received a report of shoaling in Buffalo Harbor South Entrance in vicinity of Stony Point. Mariners are urged to use caution while transiting the area.

New Orleans Harbor - New Orleans To Baton Rouge/General/Hazards To Navigation/Hazards
New Orleans To Baton Rouge
Mississippi River, Mile 162.8 - Submerged Obstruction --- Reported: 2025-09-29 --- A submerged obstruction has been reported near Mile 162.8, LDB, near approximate position 30-03-56.52N 090-51-39.60W. The obstruction is reportedly not marked. Mariners are urged to avoid the area.

Long Island Sound Western Part - City Island/General/Hazards To Navigation/Obstructions
City Island
NEW YORK - EASTCHESTER BAY - BRONX, NY OBSTRUCTION
1. NARRATIVE: OBSTRUCTION, PARTIALLY SUBMERGED VESSEL.
2. NEW YORK - EASTCHESTER BAY - BRONX, NY OBSTRUCTION - ALL MARINERS BE ADVISED OF PARTIALLY SUBMERGED VESSEL IN EASTCHESTER BAY IN THE VICINITY OF CLARENCE AVENUE, BRONX, NY, NEAR APPROXIMATE POSITION 40°‎ 49' 44"N, 073°‎ 48' 47"W. VESSEL IS NOT CURRENTLY MARKED AND IS REPORTED TO BE A WHITE RECREATIONAL VESSSEL, APPROXIMATELY 30 FEET IN LENGTH AND LOCATED ABOUT 10 FEET FROM SHORE. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.

Sector New Orleans, Territorial Sea
Gulf of America - Platform Removal --- From: 2025-08-30 To: Until Further Notice --- Platform removal and demolition is taking place in the Gulf of America, South Pass Area, Block 60, in approximate position 29-03-51.58N 088-57-19.40W. Portions of the platform have been removed and moved offsite. The lower jacket and subsea portions of platform F remain in the area. An orange and white buoy with a flashing 2.5 second white light has been established in approximate position 29-03-49.406N 088-57-21.531W and will remain on location to mark the remaining lower jack portions of the South Pass Block 60 Complex. Mariners are urged to avoid the area.

Sector New Orleans, Exclusive Economic Zone (EEZ) - Sector New Orleans, Territorial Sea/General/Hazards To Navigation/Hazards
Sector New Orleans, Territorial Sea
Gulf of America - Platform Removal --- From: 2025-08-30 To: Until Further Notice --- Platform removal and demolition is taking place in the Gulf of America, South Pass Area, Block 60, in approximate position 29-03-50.43N 088-57-21.49W. Portions of the platform have been removed and moved offsite. The lower jacket and subsea portion of platform C remain in the area. An orange and white buoy with a flashing 2.5 second white light has been established in approximate position 29-03-49.406N 088-57-21.531W and will remain on location to mark the remaining lower jack portions of the South Pass Block 60 Complex. Mariners are urged to avoid the area.

Long Island Sound Eastern Part - Long Island Sound Western Part/General/Hazards To Navigation/Obstructions
Long Island Sound Western Part
LOCATION:
NEW YORK – LONG ISLAND SOUND – CITY ISLAND – BRONX, NY
DETAILS:
1. NARRATIVE: OBSTRUCTION, TWO UNKNOWN DRUMS FLOATING BETWEEN CITY ISLAND AND HART ISLAND NEAR BRONX, NY.
2. NEW YORK – LONG ISLAND SOUND - BRONX, NY - OBSTRUCTION - ALL MARINERS BE ADVISED THAT TWO UNKNOWN DRUMS, EACH APPROXIMATELY 3 FEET IN LENGTH, REPORTED TO BE FLOATING AND DRIFTING SOUTHWARD IN WESTERN LONG ISLAND SOUND BETWEEN CITY ISLAND AND HART ISLAND, NEAR BRONX, NY. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.

Sector Corpus Christi, Territorial Sea - Sector Corpus Christi, Submerged Land Act (SLA)/General/Hazards To Navigation/Hazards
Sector Corpus Christi, Submerged Land Act (SLA)
Gulf of America - Off Station Buoy --- Reported: 2025-10-03 --- The Brazos Santiago Entrance Channel Lighted Buoy 2 (LLNR-29460) has been reported approximately 2 nautical miles south of its charted location in the Gulf of America, in approximate position 26-02-01.86N 097-08-34.92W. Mariners are urged to transit the area with caution.

Sector North Carolina, Submerged Lands Act (SLA) - Cape Fear River/General/Hazards To Navigation/Hazards
Cape Fear River
ALL MARINERS BE ADVISED AN UNLIT SAILING VESSEL IS ANCHORED IN THIS APPROXIMATE POSITION. MARINERS SHOULD PROCEED WITH EXTREME CAUTION.

Sector North Carolina, Submerged Lands Act (SLA) - Cape Fear River/General/Hazards To Navigation/Wrecks
Cape Fear River
ALL MARINERS BE ADVISED AN UNLIT 20-FOOT SAILING VESSEL HAS PARTIALLY SUNK AT THIS APPROXIMATE LOCATION. MARINERS SHOULD PROCEED WITH EXTREME CAUTION.

Sector Corpus Christi, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Obstructions
Sector Corpus Christi, Exclusive Economic Zone (EEZ)
Gulf of America - Obstruction --- Reported: 2025-10-13 --- Industrial debris has been reported in the Gulf of America, in approximate position 26-00-44.28N 096-50-21.84W. Industrial debris can range in size and may be visible above the waterline or completely submerged. Mariners are urged to avoid the area.

Sector New Orleans, Exclusive Economic Zone (EEZ) - Sector New Orleans, Territorial Sea/General/Hazards To Navigation/Obstructions
Sector New Orleans, Territorial Sea
Gulf of America - Lost Anchor --- Reported: 2025-10-13 --- An anchor has been reported sunk in the South Pass to Mississippi River-Gulf Outlet Channel Safety Fairway, in approximate position 29-01-24N 088-51-00W. The anchor is reportedly not marked. Mariners are urged to transit the area with caution.

Main Channel - Gravesend Bay/General/Hazards To Navigation/Obstructions
Gravesend Bay
New York, NY - Lower Bay - Gravesend Bay
Mariners are advised that a partially submerged barge and spud barge were reported in approximate position 40° 35.47’N, 074° 00.02”W. All mariners shall transit the area with caution while operating in the vicinity of the barge and spud barge. Mariners may contact the Vessel Traffic Service on VHF-FM Channel 14 for further information.

Keyport Harbor
NEW JERSEY – RARITAN BAY – KEYPORT HARBOR, KEYPORT, NJ - OBSTRUCTION - ALL MARINERS BE ADVISED OF VESSEL GROUNDED IN KEYPORT HARBOR IN THE VICINITY OF 1ST STREET, KEYPORT, NJ, NEAR APPROXIMATE POSITION 40°‎ 26' 21"N, 074°‎ 12' 04"W. VESSEL IS NOT CURRENTLY MARKED AND IS REPORTED TO BE A RECREATIONAL VESSSEL, WHITE, APPROXIMATELY 37 FEET IN LENGTH. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.

Long Island Sound Western Part - Little Neck Bay Approach/General/Hazards To Navigation/Wrecks
Little Neck Bay Approach
1. NARRATIVE: OBSTRUCTION, SUBMERGED VESSEL.
2. NEW YORK – MANHASSET BAY - LITTLE NECK BAY APPROACH – KINGS POINT, NY - OBSTRUCTION - ALL MARINERS BE ADVISED OF A SUBMERGED VESSEL IN MANHASSET BAY/LITTLE NECK BAY APPROACH IN THE VICINITY OF ELM POINT ANCHORAGE AND STEPPINGSTONE PARK, KINGS POINT, NY, NEAR APPROXIMATE POSITION 40°‎ 49' 05.88"N, 073°‎ 45' 45.18"W. VESSEL IS NOT CURRENTLY MARKED AND IS REPORTED TO BE A RECREATIONAL VESSSEL, WHITE, APPROXIMATELY 22 FEET IN LENGTH. ALL MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.

Ocean City Inlet
Shoaling - Area susceptible to shifting shoaling between Ocean City Inlet Lighted Buoy 11 (LLNR 4755) and Ocean City Inlet Lighted Buoy 13 (LLNR 4758). Mariner should refer to most recent USACE survey to help identify shoaling areas and are advised to use caution in the area.

Southwest Pass Vermilion Bay Channel
Vermillion Bay - Wreck --- Reported: 2025-10-17 --- A 24 ft fishing vessel has been reported submerged in approximately 6 ft of water in Vermillion Bay, in approximate position 29-39-42.3N 092-06-09.9W. The fishing vessel is reportedly marked with an unlit orange buoy. Mariners are urged to transit the area with extreme caution.

Gulf of America - Platform Removal and Buoy Deployment --- From: 2025-08-21 To: Until Further Notice --- Platform removal and demolition is being conducted in the Gulf of America, South Pass Area, Block 60, in approximate position 29-03-24.31N 088-57-51.36W. An orange and white buoy with a flashing 2.5 second white light has been established in approximate position 29-03-18.088N 088-58-13.362W and will remain on location to mark the remaining lower jack portions of Platform G. Mariners should avoid the area.

Breton/Chandeleur Icw Alternate Route
Chandeleur Sound - Rocket Launching Activities --- From: 2025-12-01 To: 2025-12-20 --- Suborbital rocket launching operations will be conducted off a vessel in Chandeleur Sound, in approximate position 29-59-55.06N 088-58-32.98W. Operations will be weather dependent and will take place from 6:00 a.m. to 8:00 p.m., on one day between 12DEC2025 and 20DEC2025. On-scene vessels will include the OSV ONCE IN A LIFETIME and the F/V SOUTHERN CROSS. Mariners are requested to maintain a 1-mile closest point of approach from the operating area. VHF-FM Channel: 16, 18 and 72

Lynnhaven Inlet
General/Hazards To Navigation
Hazard to nav-shoaling Lynnhaven Inet and Turning Basin. The Norfolk District Army Corp of Engineers survey dated September 11, 2025 indicates shoaling south of Lynnhaven Inlet Light 4 (LLNR 10138) and encroaching approximately 70’into the channel.

Long Creek
Hazard to nav-shoaling Lynnhaven Inet and Turning Basin. The Norfolk District Army Corp of Engineers survey dated September 11, 2025 indicates shoaling
from Long Creek Lighted Buoy 2LC (LLNR 10159) for approximately 500’ along the east side of the turning basin.

Lynnhaven Inlet - Long Creek/General/Hazards To Navigation/Shoaling Reported
Long Creek
Hazard to nav-shoaling Lynnhaven Inet and Turning Basin. The Norfolk District Army Corp of Engineers survey dated September 11, 2025 indicates shoaling across the entire turning basin channel in the area of Long Creek Warning Daybeacon B (LLNR 10165).

Long Creek
Hazard to nav-shoaling Lynnhaven Inet and Turning Basin. The Norfolk District Army Corp of Engineers survey dated September 11, 2025 indicates shoaling across the entire turning basin channel in the area of Long Creek Warning Daybeacon C (LLNR 10168).

Sector Mobile, Exclusive Economic Zone (EEZ)
Gulf of America - Sunk Fishing Vessel --- Reported: 2025-10-24 --- A 32 ft F/V has been reported sunk in the Gulf of America near approximate position 29-57-21.90N 088-14-20.16W. The vessel is reportedly not marked. Mariners are urged to avoid the area.

Nushagak Bay
4FT BLACK MOORING BALL SUMBERGED IN NUSHAGAK BAY IN POSN 58-50-28.608N/158-34-48.288W, 0.75NM WEST OF CLARKS POINT.

A PYROTECHNICS EXERCISE WILL BE CONDUCTED IN POSITION 60-33-39.600N/151-51-52.812W, APPROXIMATELY 04 NM NORTH FROM KALGIN ISLAND FROM 0200 TO 0500 31 OCTOBER 2025 UTC WHICH IS 1800 TO 2100 ALASKA TIME, 30 OCTOBER 2025.

Sector Southeastern New England, Submerged Lands Act (SLA)
Spear AI, will be deploying a test buoy for maritime sensor and data collection in Vineyard Sound, Buzzards Bay in position 41-31-56N, 070-33-39W; 41-33-02.0N, 070-43-07.7W from October 27, 2025, to November 27, 2025. The unlit buoy will be yellow, 3 feet tall and 3 ½ inches in diameter. For more information, please email Riku-Neil McLaughlin at rmclaughlin@spear.ai

Buzzards Bay Main Channel
Spear AI, will be deploying a test buoy for maritime sensor and data collection in Vineyard Sound, Buzzards Bay in position 41-31-56N, 070-33-39W; 41-33-02.0N, 070-43-07.7W from October 27, 2025, to November 27, 2025. The unlit buoy will be yellow, 3 feet tall and 3 ½ inches in diameter. For more information, please email Riku-Neil McLaughlin at rmclaughlin@spear.ai

Wachapreague Channel
Hazard to navigation-shoaling in the Wachpreague and Bradford Bay Channel. The Norfolk District Army Corp of Engineers survey dated August 12, 2025 indicates shoaling East of Wachapreague Buoy 11 (LLNR 56058) across the entire channel for approximately 250’.

Wachapreague Channel
Hazard to navigation-shoaling in the Wachpreague and Bradford Bay Channel. The Norfolk District Army Corp of Engineers survey dated August 12, 2025 indicates Shoaling in the area from Bradford Bay Light 9 (LLNR 6020) to approximately Bradford Bay Buoy 7 (LLNR 6035). Depths range from plus 6.0’ to 4.5.

Sector Charleston, Submerged Land Act (SLA)
Mariners are advised of a partially capsized 48-foot pleasure craft located at 31-37-77N / 81-11-15W in Johnson Creek, east of St. Catherine Island near Day board 130. The vessel is currently resting half-submerged at the location above, outside of the navigational channel with the potential to shift during high tides. Mariners are urged to be aware of the vessel’s location and exercise caution when transiting the area to avoid alliding with the partially submerge vessel. Mariners with questions about the waterway should contact USCG Marine Safety Unit Savannah Waterway Management Division at (912) 210-8714 or Sector Charleston Command Center via VHF-FM channel 16.

Sector North Carolina, Exclusive Economic Zone (EEZ)/General/Hazards To Navigation/Hazards
Sector North Carolina, Exclusive Economic Zone (EEZ)
All mariners be advised a containership has reported they lost thirty-three containers overboard at this approximate position. Mariners are advised to exercise extreme caution and report any container sightings to U.S. Coast Guard Sector North Carolina at 833-732-8628.

Galveston Channel
Galveston Channel - Oil Spill Clean-up Operations --- Reported: 2025-10-29 --- Oil spill clean-up operations are taking place along the Galveston Channel between Gulf Copper and the Pelican Island Bridge in the vicinity of Pier 32. Mariners are urged to avoid the area and should coordinate with the U.S. Coast Guard prior to transiting the area.