Offshore Forecast
Issued by NWS
Issued by NWS
503 FZNT21 KWBC 111429 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 929 AM EST Tue Nov 11 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. ANZ898-120215- 929 AM EST Tue Nov 11 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...A broad, complex low pressure system will clear N of the waters today while pulling a strong cold front across the eastern portions. A series of low pressure troughs or weak cold fronts will pass across the waters behind the primary front today and tonight. A high pressure ridge will quickly pass E across the area tonight into early Wed. Another cold front will move offshore Wed, then clear E of the area Wed night. Another series of low pressure troughs or weak cold fronts will move across the waters Thu and Thu night. A cold front will approach the coast Fri, then push SE across the region Fri night. High pressure will build SE toward the waters Sat and Sat night. $$ ANZ800-120215- Gulf of Maine to the Hague Line- 929 AM EST Tue Nov 11 2025 ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 6 to 11 ft. .TONIGHT...W winds 30 to 40 kt. Seas 10 to 17 ft. .WED...W to SW winds 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...W winds 10 to 20 kt. Seas 6 to 10 ft. .THU...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...NW winds 15 to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 3 to 6 ft. .SAT...NW winds 15 to 25 kt. Seas 3 to 6 ft. .SAT NIGHT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. $$ ANZ805-120215- Georges Bank between Cape Cod and 68W north of 1000 FM- 929 AM EST Tue Nov 11 2025 ...GALE WARNING... .TODAY...W winds 20 to 30 kt, increasing to 30 to 40 kt. Seas 10 to 16 ft. Isolated showers. .TONIGHT...W winds 35 to 45 kt. Seas 12 to 20 ft. .WED...W to SW winds 20 to 30 kt. Seas 9 to 15 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft. .THU...W winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 15 to 25 kt, becoming N. Seas 4 to 8 ft. .SAT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 7 ft. $$ ANZ900-120215- Georges Bank between 68W and the Hague Line- 929 AM EST Tue Nov 11 2025 ...GALE WARNING... .TODAY...W winds 15 to 25 kt, increasing to 30 to 40 kt. Seas 10 to 15 ft. Isolated showers. .TONIGHT...W winds 35 to 45 kt. Seas 13 to 21 ft. Isolated showers. .WED...W winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas 11 to 18 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft. Isolated showers. .THU...W winds 15 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 15 to 25 kt, becoming N 15 to 20 kt. Seas 5 to 9 ft. .SAT...NW winds 20 to 25 kt. Seas 6 to 7 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. $$ ANZ810-120215- South of New England between the Great South Channel and Montauk Point to 1000 FM- 929 AM EST Tue Nov 11 2025 ...GALE WARNING... .TODAY...W winds 25 to 30 kt, increasing to 30 to 40 kt. Seas 9 to 16 ft. .TONIGHT...W winds 35 to 45 kt. Seas 12 to 20 ft. .WED...W to SW winds 25 to 30 kt, becoming W 25 to 35 kt. Seas 8 to 14 ft. .WED NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft. .THU...W winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 20 to 25 kt, becoming N. Seas 4 to 8 ft. .SAT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 3 to 6 ft. $$ ANZ815-120215- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 929 AM EST Tue Nov 11 2025 ...GALE WARNING... .TODAY...W winds 30 to 40 kt. Seas 10 to 16 ft. .TONIGHT...W winds 35 to 45 kt, diminishing to 20 to 30 kt. Seas 10 to 17 ft. .WED...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 6 to 11 ft. .WED NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft. .THU...W winds 20 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...NW winds 15 to 25 kt. Seas 4 to 8 ft. .FRI NIGHT...NW winds 20 to 30 kt, becoming N 15 to 25 kt. Seas 4 to 8 ft. .SAT...N winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 3 to 5 ft. $$ .Forecaster Krekeler. Ocean Prediction Center.