US Coast Guard LNM - Northeast District (D1)
US · 327 in force · 18 new this week · 307 archived · updated 11 Nov 2026, 18:53 UTC · page 1 of 7
- LNM01-26DDE9SÉCURITÉBUZZARDS BAY MAIN CHANNEL - HOG ISLAND CHANNEL General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes Location: 41-44.26N 070-37.51W 41-44.25N 070-37.47W 41-44.24N 070-37.50W 41-44.25N 070-37.53W 41-44.26N 070-37.51W ACK Marine will be conducting dive operations for fender repairs on the Mass Maritime Academy Pier. Request reduced speed when operating in the area. Valid 2026-11-13 to 2026-11-17. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR NEW YORK, SUBMERGED LANDS ACT (SLA) General / LAA / RNA / Safety Zone A 500-meter Safety Zone will be enforced around Empire Wind operations from 8:00am, November 11, 2026, to 8:00am, November 18, 2026, Mariners are to avoid transiting within 500 meters of the following positions: C09: 40°20′25.307N, 073°26′50.160W; E08: 40°18′57.671N, 73°27′43.888W; D10: 40°19′34.629N, 73°25′59.594W; B05: 40°21′45.973N, 73°30′15.333W; D17: 40°18′24.335N, 73°19′59.229W; D19: 40°18′04.195N, 73°18′16.307W; B20: 40°19′15.431N, 73°17′22.802W; C19: 40°18′44.853N, 73°18′15.290W; C13: 40°19′45.200N, 73°23′24.159W; C18: 40°18′54.926N, 73°19′06.757W; C10: 40°20′15.2898N, 73°25′58.653W; D11: 40°19′24.606N, 73°25′08.100W. Offshore vessels include: ECO LIBERTY, C PIONEER, CROSSWAY EAGLE, PERSISTENCE LAB, ACADIA and PATRIOT LEADER. Local fishing vessels will also support this work to promote communication and safety on the waterway. Potential vessels include: PAMELA ANN, GABRIELLE ELIZABETH, TRIUNFO, BARBARA ANN, ITALIAN PRINCESS, REDEMPTION, ENFORCER, FLEET KING, FLEET QUEEN, OCEAN QUEEN, NEW HORIZON, OCEAN PRIDE, MISTER MARCO, MADISON KATE and JO ANN V. Valid 2026-11-11 to 2026-11-19. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-7004D7SÉCURITÉMAIN CHANNEL - HUDSON RIVER General / Marine Construction (Excluding Bridges) / Dredging Location: 41-37.37N 073-56.94W Tilcon New York, Inc. will conduct maintenance dredging at the Tilcon Clinton Point Quarry, Sheafe Road, Poughkeepsie, NY 12601, in the Hudson River near latitude 41°37'27.0" N, longitude 73°56'34.1" W. Work is anticipated to occur from November 16 through November 23, 2026, 24 hours a day, seven days a week. Operations will involve a barge-mounted crane equipped with an environmental clamshell bucket and one additional tugboat, in addition to tugboats that normally operate at the facility. Maintenance dredging, to a depth of 16 feet below mean low water, will remove up to 9,000 cubic yards of sediment from five berths: North Stiff Leg, Main Dock, South Stiff Leg, Light Tow Area, and South Dock. Dredged material will be processed and reused on site. The project is within the regulatory dredging window of September 1 through December 1. Mariners are advised to use caution when transiting the area. The dredging vessel will monitor VHF-FM Channel 16 and will coordinate passing arrangements as necessary to avoid impeding navigation. Valid 2026-11-16 to 2026-11-24. USCG Northeast District Local Notice to Mariners 45/2026
- MAIN CHANNEL - EAST RIVER MAIN CHANNEL General / Bridges / Inspection On November 14, 2026, and November 17, 2026, between 6:00 a.m. and 2:00 p.m., a bridge traveler will be operated under the Brooklyn Bridge over East River at mile 0.8 to perform a bridge inspection. Mariners requiring full vertical clearance can contact the contractor via marine radio VHF-FM Ch. 13/16 or call 917-295-1856 or 917-471-2257. The traveler platform will be moved out of the navigable channel after work hours or when not in use. Mariners are advised to exercise caution when transiting the area. Position 40-42.37N 073-59.80W USCG Northeast District Local Notice to Mariners 45/2026
- PRESIDENT ROADS - CHELSEA RIVER General / Bridges / Inspection NDT Corporation has another temporary bridge inspection and testing project planned for this year working for Hardesty and Hanover and for the MassDOT. Below are a few summary bullets for the Andrew McArdle bridge project (Meriden Street over the Chelsea River). • The owners of this bridge are the City of Chelsea and City of Boston. • No work will be conducted in the main channel at this crossing. • Work will be completed on the 12 interior bridge supports (10 piers and 2 abutments). • Northeast Work and Safety Boat LLC will be providing NDT Corporation with proper marine access to the bridge. o 20’ pontoon boat with a 50 HP motor and a boat operator with adjustable scaffolding will be used to test the face of the supports. o A second support boat/motor/operator and will be present. • Tentative workdays on the water at the10 piers are Monday November 30 through Friday December 4, 2026. • MA State Police Marine Division detail will be on site for the planned 5 days. • Working daytime hours are expected to be 7AM to 4PM. • Launch and night mooring details are being finalized and all boats will be moored at a marina overnight • Local proactive notifications will be made to the Boston and Chelsea police and fire departments Position 42-23.15N 071-02.35W USCG Northeast District Local Notice to Mariners 45/2026
- BRONX RIVER General / Bridges Location: 40-49.69N 073-56.03W Bridge Name: Macombs Dam Bridge The Coast Guard proposes to temporarily modify the operating regulation that governs the Macombs Dam Bridge across the Harlem River, mile 3.2, between the Boroughs of Manhattan and the Bronx, New York City, New York. The bridge owner, New York City Department of Transportation (NYCDOT), submitted a request on August 31, 2026, to allow the bridge to remain in the closed position from February 1, 2027, through November 30, 2027, and facilitate rehabilitation of the bridge structure. We invite your comments on this proposed rulemaking. DATES: Comments and related material must be received by the Coast Guard on or before December 7, 2026. The Coast Guard anticipates that this proposed rule will be effective from 12:01 a.m. on February 1, 2027, through 11:59 p.m. on November 30, 2027. ADDRESSES: You may submit comments identified by docket number USCG– 2026–1338 at https:// www.regulations.gov Valid 2027-02-01 to 2027-11-30. USCG Northeast District Local Notice to Mariners 45/2026
- WINTHROP HARBOR APPROACH - WINTHROP CHANNEL General / Marine Events / Regatta (Race) MA – WINTHROP – WINTHROP HARBOR – WINTHROP FROSTBITE SUNDAY SAILING SERIES – REGATTA – The Cottage Park Yacht Club is hosting the Winthrop Frostbite Sailing Series every Sunday, from 1:00 PM to 3:00 PM from November 8, 2026, to April 1, 2027, in and around the vicinity of Winthrop Harbor. The event will consist of approximately 15 sailing vessels 12’- 14’ in length with 2 support craft. The person responsible for on-scene safety can be reached on VHF CH 72 or by calling 617-784-7404. For more information, please contact Jonathan Bassett at 857-636-8144. Chart 13272 USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-BBE5B7SÉCURITÉNEWARK BAY - PORT NEWARK PIERHEAD CHANNEL General / Marine Construction (Excluding Bridges) / Boring and Core Samples Aqua Survey, Inc. will conduct sediment sampling in the Newark Bay Federal Navigation Channel, Newark, NJ, from November 9 through November 25, 2026. Operations will occur Monday through Friday, from 8 a.m. to 4 p.m. Vessels R/V TESLA and R/V PRATTIS will be on scene and monitoring VHF-FM Channels 13 and 16. The vessels can move on demand to avoid impeding navigation. Mariners are requested to exercise caution when transiting the area. Valid 2026-11-14 to 2027-01-16. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-9452D0SÉCURITÉMAIN CHANNEL - BAY RIDGE CHANNEL General / Marine Construction (Excluding Bridges) / Dredging Cashman Dredging and Marine Contracting Co., LLC will conduct environmental-remediation dredging operations in the Gowanus Canal, Brooklyn, NY, from the 3rd Street Bridge to the Hamilton Avenue Bridge, between approximately 40°40'33.80" N, 073°59'25.04" W and 40°40'05.39" N, 074°00'02.94" W. Operations are scheduled from November 16, 2026, through November 15, 2027, weekdays from 7:00 a.m. to 6:00 p.m. Equipment includes excavator deck barges, hopper barges, a deck scow, and a tugboat. Barges will be attended by a full-time tender and can be moved within approximately 30 minutes to accommodate navigation. Mariners are urged to use caution, reduce speed, minimize wake, and contact work vessels on VHF Channels 13 or 16 for passing arrangements. Valid 2026-11-16 to 2027-11-16. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SOUTHEASTERN NEW ENGLAND, TERRITORIAL SEA General / LAA / RNA / Safety Zone A 500-meter Safety Zone may be enforced around Ørsted Northeast Program operations from 8:00am, November 11, 2026, to 8:00am, November 18, 2026, Mariners are to avoid transiting within 500-meters of the following positions: Revolution Wind Lease Area 486 Offshore Substations (OSS): AF08: 41-12.60N 071-07.70W, AL11: 41-07.69N 071-03.54W. Sunrise Wind Lease Area 487 Offshore Converter Station (OCS): AU08: 40-59.60N 071-07.28W. Sunrise Wind Lease Area 487 Wind Turbine Generator (WTG) AW05: 40-57.52N 071-11.17W, AW06: 40-57.54N 071-09.86W, AW07: 40-57.57N 071-08.53W, AW08: 40-57.56N 071-07.21W, AV11: 40-58.67N 071-03.29W Northeast Program SCYLLA and supporting vessels are installing wind turbine generators (WTGs). Components are stored in New London, CT. Barge 455-8 and tugs SAM and OCEAN SUN transport one complete WTG per roundtrip. LEVIATHAN is stationed at AU08 for offshore converter station commissioning. BOKA OCEAN is installing these cables. NDEAVOR is trenching behind BOKA OCEAN. There may be areas of exposed cable. Please contact Safety Vessels on scene before conducting bottom-contacting activities. ARCADIA is installing scour protections at SRW foundation locations. ARIES RAM XII is conducting maintenance at Block Island Wind Farm. Valid 2026-11-11 to 2026-11-19. USCG Northeast District Local Notice to Mariners 45/2026
- PROVIDENCE RIVER APPROACH - PROVIDENCE RIVER General / Bridges / Inspection Location: 41-49.08N 071-24.22W Bridge Name: Point St Bridge From November 16, 2026, to November 20, 2026, between 8:00 am to 4:00 pm, a 28’ aqualift CAT (CT0790BL) will be utilized to inspect Point Street Bridge across Providence River at mile 7.5, in Providence, RI. Mariners requiring full horizontal clearance can contact the contractor via marine radio VHF-FM Ch 13/16 or by calling (410) 294-6092 or (207) 356-0242. Mariners are advised to exercise caution and reduce wake when transiting the area. Valid 2026-11-16 to 2026-11-21. USCG Northeast District Local Notice to Mariners 45/2026
- MAIN CHANNEL - EAST RIVER MAIN CHANNEL General / Bridges / Maintenance Location: 40-45.42N 073-57.28W Bridge Name: Queensboro Bridge On November 13, 2026, between 9:00 a.m. and 2:00 p.m., a bridge traveler will be operated under the Queensboro Bridge over East River at mile 5.5 to perform bridge inspection. Mariners requiring full vertical clearance can contact the contractor via marine radio VHF-FM Ch. 13/16 or call 917-295-1856 or 917-471-2257. The traveler platform will be moved out of the navigable channel after work hours or when not in use. Mariners are advised to exercise caution when transiting the area. Valid 2026-11-13 to 2026-11-14. USCG Northeast District Local Notice to Mariners 45/2026
- MAIN CHANNEL - EAST RIVER MAIN CHANNEL General / Bridges / Inspection Location: 40-45.42N 073-57.28W Bridge Name: Queensboro Bridge Valid 2026-11-12 to 2026-11-14. USCG Northeast District Local Notice to Mariners 45/2026
- NEW ROCHELLE HARBOR NORTH APPROACH General / Bridges Location: 40-53.34N 073-46.95W Bridge Name: Glen Island Bridge The Coast Guard has issued a temporary deviation for the Glen Island Temporary Bridge. Under this temporary deviation, the Glen Island Temporary Bridge will not open for marine traffic from November 16, 2026 through November 18, 2026. Mariners that can pass without a bridge opening may do so and are advised to exercise caution when transiting the area. Valid 2026-11-10 to 2026-11-19. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-E2F8B3SÉCURITÉMAIN CHANNEL - BUTTERMILK CHANNEL General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes Location: 40-40.98N 074-01.38W Mariners are advised that marine demolition and construction operations will be conducted at Yankee Pier, Governors Island, near Craig Road South and Half Moon Road, in the vicinity of 40°40'58.8"N, 074°01'22.8"W, from November 10, 2026, through December 6, 2028. Work includes demolition of existing piers and a boat hoist, as well as installation of a barge, floating dolphin, monopiles, fendering, and other marine appurtenances. Operations are expected Monday through Friday from 7:00 a.m. to 4:00 p.m., with possible extended in-water work periods. The vessels CB SUSSEX and RTC 20 will be on scene. Mariners are requested to transit the area with caution and allow 24 hours for work vessels to move, if necessary, to avoid impeding navigation. Valid 2026-11-10 to 2026-12-07. USCG Northeast District Local Notice to Mariners 45/2026
- HUDSON RIVER General / Bridges Location: 42-30.50N 073-46.46W Bridge Name: Alfred Smith Memorial Bridge CSX Railroad Bridge The navigational lights are not active on the CSX Alfred H. Smith Memorial Bridge, AKN Castleton Bridge, across the Hudson River, mile 135.8, between Selkirk and Castleton-on-the-Hudson, New York. CSX is obtaining parts. Estimated repair time is unknown at this time. Mariners are advised to proceed with caution and reduce wake. Valid 2026-11-10 to 2026-11-13. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, SUBMERGED LANDS ACT (SLA) - BUZZARDS BAY MAIN CHANNEL General / Autonomous Vessel Operations The Woods Hole Oceanographic Institution (WHOI) will deploy the Pyxis AUV in Buzzards Bay (41.574, -70.721) after which it will transit the length of the Bay, turn (41.447, -71.008) and transit due south before returning along the same route 2-4 days later. The Intended track appears below. The autonomous underwater vehicle (AUV) is 9’ long and 12” in diameter. It is yellow and orange with a strobe that flashes white twice per second when on the surface. The AUV will transit submerged, except for periodic surfacing intervals every 4-6 hours for periods of 5-10 minutes, possibly up to 1 hr. The AUV will be deployed 2026-11-10 and recovered on or about 2026-11-16. Mariners are requested to leave the AUV undisturbed if encountered on the surface. The AUV operates untended, with no surface escort. Operators command it via satellite during surfacing events Valid 2026-11-10 to 2026-11-18. USCG Northeast District Local Notice to Mariners 45/2026
- EAST RIVER MAIN CHANNEL General / Bridges Location: 40-47.96N 073-47.62W Bridge Name: Throgs Neck Bridge Beginning November 20, 2026 through July 16, 2026, contractor Navillus, will be performing pier rehabilitation at the Throgs Neck Bridge across East River at mile point 15.8. To perform this work contractors will be utilizing a barge, HUGHES 115 (114 ft x 35 ft x 8 ft, light draft 2 ft 6 in). Bridge rehabilitation will take place at pier 42, 44, and 17. Mariners with any questions can contact Jimmy Dwyer, Superintendent, at (917) 697-1807 or via marine radio VHF-FM CH 13/16. Mariners are advised to exercise caution when transiting the area. Valid 2026-11-09 to 2027-07-17. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-DE64F8SÉCURITÉBOSTON NORTH CHANNEL - PRESIDENT ROADS General / Marine Construction (Excluding Bridges) / Boring and Core Samples Location: 42-20.77N 071-01.38W 42-20.73N 071-01.38W 42-20.72N 071-01.51W 42-20.74N 071-01.51W 42-20.77N 071-01.38W MASSACHUSETTS – BOSTON – BOSTON INNER HARBOR – NORTH JETTY- Jetty Boring Operations Mariners are advised that Childs Engineering and Ocean Surveys Inc will be conducting core sampling in the vicinity of the North Jetty from November 3, 2026, through November 13, 2026. Work hours will be from 6:30 a.m. to 4:30 p.m. daily. On scene equipment will consist of a 40’ x 10’ pontoon barge anchored over core sampling sites. Questions may be directed to Childs Engineering at (617) 549-5629. On scene vessel will be monitoring VHF-FM CH 69. Mariners are advised to proceed with caution at slowest speed possible to minimize wake. Valid 2026-11-06 to 2026-11-14. USCG Northeast District Local Notice to Mariners 45/2026
- SLOOP CHANNEL General / Bridges Location: 40-35.95N 073-32.59W Bridge Name: Meadowbrook State Parkway Bridge Due to a mechanical failure, the south leaves of the Meadowbrook State Parkway Bridge across Sloop Channel at mile 12.8 are inoperable until further notice. The bridge can still open in accordance with its operating schedule but can only open the north leaves of the bridge, providing open vertical clearance of 37.5’ at the North side of the channel. Updates regarding the status of repairs will be provided when available. Mariners are advised to exercise caution when transiting the area. Valid 2026-11-05 to 2027-05-03. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR NEW YORK, SUBMERGED LANDS ACT (SLA) General / LAA / RNA / Safety Zone A 500-meter Safety Zone will be enforced around Empire Wind operations from 8:00am, November 04, 2026, to 8:00am, November 11, 2026, Mariners are to avoid transiting within 500 meters of the following positions: C09: 40°20′25.307N, 073°26′50.160W; E08: 40°18′57.671N, 73°27′43.888W; B07: 40°21′25.983N, 73°28′32.271W; B19: 40°19′25.511N, 73°18′14.273W; D17: 40°18′24.335N, 73°19′59.229W; D19: 40°18′04.195N, 73°18′16.307W; B20: 40°19′15.431N, 73°17′22.802W; C19: 40°18′44.853N, 73°18′15.290W; C10: 40°20′15.2898N, 73°25′58.653W. Offshore vessels include: ECO LIBERTY, C PIONEER, CROSSWAY EAGLE, PERSISTENCE LAB, ACADIA and PATRIOT LEADER. Local fishing vessels will also support this work to promote communication and safety on the waterway. Potential vessels include: PAMELA ANN, GABRIELLE ELIZABETH, TRIUNFO, BARBARA ANN, ITALIAN PRINCESS, REDEMPTION, ENFORCER, FLEET KING, FLEET QUEEN, OCEAN QUEEN, NEW HORIZON, OCEAN PRIDE, MISTER MARCO, MADISON KATE and JO ANN V. Valid 2026-11-04 to 2026-11-12. USCG Northeast District Local Notice to Mariners 45/2026
- WEST PASSAGE - POINT JUDITH HARBOR OF REFUGE General / Hazards To Navigation / Obstructions Blue Acres Aquaculture will conduct seaweed aquaculture operations in the Harbor of Refuge, Point Judith, Narragansett, Rhode Island, from November 1, 2026, through May 1, 2027. The aquaculture site is bounded by the following approximate positions: 41°21'33.95" N, 071°30'29.95" W; 41°21'24.95" N, 071°30'34.67" W; 41°21'32.23" N, 071°30'25.88" W; and 41°21'23.14" N, 071°30'30.46" W. Mariners are advised of anchors, buoys, and lines associated with the operation and are urged to exercise caution when transiting the area Valid 2026-11-04 to 2027-05-03. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SOUTHEASTERN NEW ENGLAND, TERRITORIAL SEA General / LAA / RNA / Safety Zone A 500-meter Safety Zone may be enforced around Ørsted Northeast Program operations from 8:00am, November 04, 2026, to 8:00am, November 11, 2026, Mariners are to avoid transiting within 500-meters of the following positions: Revolution Wind Lease Area 486 Offshore Substations (OSS): AF08: 41-12.60N 071-07.70W, AL11: 41-07.69N 071-03.54W. Sunrise Wind Lease Area 487 Offshore Converter Station (OCS): AU08: 40-59.60N 071-07.28W. Sunrise Wind Lease Area 487 Wind Turbine Generator (WTG) AV06: 40-58.55N 071-09.88W, AW05: 40-57.52N 071-11.17W, AW06: 40-57.54N 071-09.86W, AW07: 40-57.57N 071-08.53W, AW08: 40-57.56N 071-07.21W Northeast Program SCYLLA and supporting vessels are installing wind turbine generators (WTGs). Components are stored in New London, CT. Barge 455-8 and tugs SAM and OCEAN SUN transport one complete WTG per roundtrip. LEVIATHAN is stationed at AU08 for offshore converter station commissioning. BOKA OCEAN is installing these cables. NDEAVOR is trenching behind BOKA OCEAN. There may be areas of exposed cable. Please contact Safety Vessels on scene before conducting bottom-contacting activities. ARCADIA is installing scour protections at SRW foundation locations. ARIES RAM XII is conducting maintenance at Block Island Wind Farm. Valid 2026-11-04 to 2026-11-12. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-952FD4SÉCURITÉRARITAN RIVER CUTOFF CHANNEL - ARTHUR KILL General / Marine Construction (Excluding Bridges) / Dredging Bird Construction will conduct dredging operations in Smith Creek Inlet from November 14, 2026, through January 15, 2027, between 7 a.m. and 5 p.m., daily. Multiple deck scow barges, a dredge barge, towing tug, a 60-foot by 125-foot crane barge, and a 37-foot by 150-foot hopper barge will be operating in and near the navigable channel in the vicinity of 40°32'43.7" N, 074°15'12.7" W. No vessel passage will be permitted north of 40°33'16.8" N, 074°15'20.9" W. Mariners requiring passage through Smith Creek Inlet should contact the project vessels on VHF-FM Channel 13 at least 20 to 30 minutes in advance. Mariners are urged to use caution and transit at their slowest safe speed to minimize wake. Valid 2026-11-14 to 2027-01-16. USCG Northeast District Local Notice to Mariners 45/2026
- HUDSON RIVER General / Bridges Location: 41-19.20N 073-58.99W Bridge Name: Bear Mountain Bridge From November 2, 2026, to October 1, 2029, between 7:00 am to 3:30 pm weekdays, a deck replacement of the Bear Mountain Bridge across the Hudson River at mile 46.7, will be underway. There will be no reduction in the vertical or horizontal clearance of the bridge. The contractor will be utilizing a safety boat (Registration NY1880MC) underneath the bridge during the installation of a work platform from November through December 2026. For further information regarding this project, the contractor can be contacted via marine radio VHF-FM Ch 13/16 or by calling (646) 523-9875 or (631) 968-6030. Mariners are advised to exercise caution and reduce wake when transiting the area. Valid 2026-11-04 to 2029-10-01. USCG Northeast District Local Notice to Mariners 45/2026
- RARITAN RIVER CUTOFF CHANNEL - RARITAN RIVER General / Bridges / Construction Construction and demolition operations to replace the Raritan River Railroad Bridge commenced on April 1, 2026, and will continue through January 18, 2030. A channel closure is tentatively scheduled for the week of November 30, 2026. The actual closure date will be weather dependent and communicated with local mariners as the operation gets closer. Operations through December 2026 include counterweight Installation at both piers. A number of barges and support vessels will be moored outside the navigational channel. Due to ongoing construction activities, mariners will be unable to use the south navigational channel. Work hours for this project are 7:00 a.m. to 3:30 p.m. Monday -Friday. Mariners are advised to exercise caution and reduce wake when transiting the area. For more detailed information about the positioning of marine equipment, marker buoys and temporary works contact Project Engineer at 718 702-7238. Position 40-29.78N 074-16.82W USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-25D876SÉCURITÉMAIN CHANNEL - BAY RIDGE CHANNEL General / Marine Construction (Excluding Bridges) / Dredging Location: 40-40.31N 073-59.90W Cashman Dredging and Marine Contracting Co., LLC will place an 18-foot by 36-foot deck barge staging air-curtain blower equipment for turbidity-control measures associated with the Gowanus Canal Environmental Remediation Project. The barge will be located just north of the Hamilton Avenue Bridge along the west retaining wall, outside the channel and clear of the bridge-opening footprint, at approximately 40°40'18.883" N, 073°59'53.896" W. Operations are scheduled from November 12, 2026, through November 15, 2027. The barge will display corner lights for nighttime identification. Mariners are urged to use caution and contact the work vessel on VHF Channels 13 or 16. Valid 2026-11-04 to 2027-11-16. USCG Northeast District Local Notice to Mariners 45/2026
- BOSTON NORTH CHANNEL - PRESIDENT ROADS General / Bridges / Repairs, Painting, Or Fender Replacement Location: 42-22.80N 071-03.11W Bridge Name: Chelsea St Bridge MA - BOSTON INNER HARBOR – LITTLE MYSTIC – CHELSEA STREET BRIDGE- Bridge Painting and Repairs Mariners are advised that SPS New England will be conducting Bridge painting and maintenance to the Chelsea Street Bridge mile 0.2 across thew Little Mystic channel. Work will commence on Monday September 14, 2026, and continue through Saturday November 21,2026. Work hours will be from 7:00 a.m. to 7:00 p.m. Monday through Saturday. All work will be conducted from a suspended work platform beneath the bridge which will remain in place outside of working hours reducing the advertised vertical and horizontal clearances. Half of the navigational channel will be maintained for vessel passage. On-scene safety vessel will be monitoring VHF-FM Ch 13. POC Mr. Rick Williams (978) 417-9806 Questions may be directed to the City of Boston Public Works at (617) 635-2220 or Mr. Spencer Kresge (508) 932-7254. Mariners are advised to use caution and plan their transits accordingly. Valid 2026-11-04 to 2026-11-22. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-1F1193SÉCURITÉNEW BEDFORD CHANNEL - NEW BEDFORD HARBOR CHANNEL General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes US Army Corps of Engineers (USACE) will be conducting work on the hurricane barrier sector gate leading edge steel repair Available width of the 150’ navigation opening will be reduced by up to 20’ at times during the project from a partial gate closure, a work skiff, and a floating work platform. Tug and tows or large vessels that require the full 150’ horizontal clearance should contact the barrier one hour before transit on Channel 13 VHF to coordinate vessel movement USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-C713B7PAN PANHOG ISLAND CHANNEL - CAPE COD CANAL EASTERN ENTRANCE General / Threatened And Endangered Species Advisory (TESS Advisory) / Marine Wildlife Migration NOAA FISHERIES ANNOUNCES THAT A VOLUNTARY VESSEL SPEED RESTRICTION ZONE UNDER THE RIGHT WHALE SLOW ZONE PROGRAM IS CURRENTLY IN EFFECT IN CAPE COD BAY, MASSACHUSETTS TO PROTECT RIGHT WHALES. THIS RIGHT WHALE SLOW ZONE IS IN EFFECT THROUGH NOVEMBER 17, 2026. NOAA REQUESTS MARINERS TO ROUTE AROUND THIS ZONE OR TRANSIT THROUGH IT AT TEN KNOTS OR LESS. THE CAPE COD BAY SLOW ZONE AREA IS BOUNDED BY: 42 DEGREES 10 MINUTES NORTH, 41 DEGREES 40 MINUTES NORTH, 069 DEGREES 59 MINUTES WEST, 070 DEGREES 40 MINUTES WEST. INFORMATION ABOUT VOLUNTARY VESSEL SPEED RESTRICTIONS CAN ALSO BE FOUND AT: HTTPS://WWW.FISHERIES.NOAA.GOV/NATIONAL/ENDANGERED-SPECIES-CONSERVATION/REDUCING-VESSEL-STRIKES-NORTH-ATLANTIC-RIGHT-WHALES Valid 2026-11-04 to 2026-11-18. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 40-58.55N 071-09.88W Aid Name: Sunrise Wind WTG AV06 LLNR: 603.51 Action: CHANGE Action Type Change Light Characteristic from QY to Fl Y 6s. Valid 2026-11-02 to 2027-01-01. USCG Northeast District Local Notice to Mariners 45/2026
- LNM01-FBD6FCPAN PANSECTOR NORTHERN NEW ENGLAND, SUBMERGED LANDS ACT (SLA) - PORTLAND HARBOR APPROACH General / Hazards To Navigation / Hazards Location: 43-37.05N 070-04.38W An unexploded ordnance has been identified at position 43°37'03.180" N, 070°04'22.800" W, in approximately 36 meters of water. Mariners are advised to exercise extreme caution when transiting the vicinity and to refrain from anchoring, bottom trawling, ground fishing, or otherwise disturbing the seabed within the area. Valid 2026-11-02 to 2027-05-01. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SOUTHEASTERN NEW ENGLAND, TERRITORIAL SEA ATON / ATON Changes Location: 41-12.68N 071-03.74W Aid Name: Revolution Wind WTG AF11 LLNR: 602.41 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-09.50N 071-12.90W Aid Name: Revolution Wind WTG AJ04 LLNR: 602.6 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-11.50N 071-12.94W Aid Name: Revolution Wind WTG AG04 LLNR: 602.58 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-09.70N 071-02.30W Aid Name: Revolution Wind WTG AJ12 LLNR: 602.17 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-13.63N 071-06.40W Aid Name: Revolution Wind WTG AE09 LLNR: 602.21 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-07.89N 070-50.39W Aid Name: Revolution Wind WTG AL21 LLNR: 602.1 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SOUTHEASTERN NEW ENGLAND, TERRITORIAL SEA ATON / ATON Changes Location: 41-09.76N 070-58.37W Aid Name: Revolution Wind WTG AJ15 LLNR: 602.64 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SOUTHEASTERN NEW ENGLAND, TERRITORIAL SEA ATON / ATON Changes Location: 41-07.83N 070-54.30W Aid Name: Revolution Wind WTG AL18 LLNR: 602.54 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-04.67N 071-03.48W Aid Name: Revolution Wind WTG AP11 LLNR: 602.65 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-13.55N 071-10.37W Aid Name: Revolution Wind WTG AE06 LLNR: 602.06 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-04.73N 071-00.87W Aid Name: Revolution Wind WTG AP13 LLNR: 602.12 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-09.64N 071-04.95W Aid Name: Revolution Wind WTG AJ10 LLNR: 602.16 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-09.58N 071-08.92W Aid Name: Revolution Wind WTG AJ07 LLNR: 602.35 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-06.90N 070-50.33W Aid Name: Revolution Wind WTG AM21 LLNR: 602.11 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-04.79N 070-56.86W Aid Name: Revolution Wind WTG AP16 LLNR: 602.15 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-06.71N 070-59.57W Aid Name: Revolution Wind WTG AM14 LLNR: 602.45 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-13.68N 071-03.76W Aid Name: Revolution Wind WTG AE11 LLNR: 602.02 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026
- SECTOR SOUTHEASTERN NEW ENGLAND, EXCLUSIVE ECONOMIC ZONE (EEZ) ATON / ATON Changes Location: 41-06.80N 070-55.61W Aid Name: Revolution Wind WTG AM17 LLNR: 602.26 Action: ESTABLISH MRASS The Marine Radio Activated Sound Signal (MRASS) will be activated by keying VHF radio channel 83A 5 times within 10 seconds. The MRASS will sound every 30 seconds (4 seconds on 26 seconds off) for 45 minutes from last VHF activation. Valid 2026-10-30 to 2027-04-28. USCG Northeast District Local Notice to Mariners 45/2026