Expires:202512171430;;713692 FZNT21 KWBC 170300 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1000 PM EST Tue Dec 16 2025 New England continental shelf and slope waters from 25 nm offshore to the Hague Line, except to 1000 fm south of New England. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Locally higher winds and seas can be expected in and near tstms. ANZ815-171430- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1000 PM EST Tue Dec 16 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft. .WED...SW winds 20 to 30 kt. Seas 4 to 8 ft. .WED NIGHT...W winds 20 to 30 kt, becoming NW 10 to 20 kt. Seas 5 to 9 ft. .THU...S to SE winds less than 10 kt, becoming S. Seas 3 to 6 ft. .THU NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...S winds 30 to 40 kt, becoming W. Seas 9 to 16 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 12 to 20 ft. .SAT...W to NW winds 15 to 25 kt, becoming W to SW 10 to 20 kt. Seas 9 to 14 ft, subsiding to 5 to 9 ft. .SAT NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...W winds 20 to 30 kt, becoming NW. Seas 6 to 10 ft. $$ .Forecaster Huffman. Ocean Prediction Center.