Offshore Forecast
Issued by NWS
Issued by NWS
230 FZNT21 KWBC 252022 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 322 PM EST Tue Nov 25 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. ANZ898-260845- 322 PM EST Tue Nov 25 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure just S of the waters this evening will move well SE of the area tonight. A warm front will lift N across the region tonight into Wed, before a cold front moves E through the waters Wed night. A series of secondary cold fronts will move E through the area Wed night through Sat. Another high will build E across the region Sat and Sat night, then shift E of the area Sun before another cold front moves over the waters Sun night. $$ ANZ800-260845- Gulf of Maine to the Hague Line- 322 PM EST Tue Nov 25 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft. Chance of showers. .WED...S to SW winds 20 to 30 kt, becoming SW 10 to 20 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...S to SW winds 10 to 15 kt, becoming W to SW 15 to 25 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers with vsby 1 nm or less. .THU NIGHT...W winds 25 to 30 kt. Seas 7 to 12 ft. .FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 8 to 14 ft. .FRI NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 9 to 15 ft. .SAT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 5 to 8 ft. .SUN...W to SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. $$ ANZ805-260845- Georges Bank between Cape Cod and 68W north of 1000 FM- 322 PM EST Tue Nov 25 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...SW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 3 to 6 ft. Chance of showers. .WED...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...SW winds 15 to 20 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 20 to 25 kt. Seas 6 to 11 ft. Chance of showers. .THU NIGHT...W winds 25 to 30 kt. Seas 8 to 13 ft. .FRI...W winds 30 to 40 kt. Seas 9 to 16 ft. .FRI NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .SAT...W winds 25 to 30 kt, becoming NW 20 to 25 kt. Seas 8 to 14 ft. .SAT NIGHT...NW winds 15 to 20 kt, diminishing to 5 to 10 kt. Seas 4 to 8 ft. .SUN...W to SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. $$ ANZ900-260845- Georges Bank between 68W and the Hague Line- 322 PM EST Tue Nov 25 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. Chance of showers. .WED...S to SW winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...SW winds 15 to 25 kt. Seas 7 to 11 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 15 to 25 kt. Seas 8 to 11 ft. Chance of showers. .THU NIGHT...W winds 25 to 30 kt. Seas 11 to 13 ft. .FRI...W winds 30 to 40 kt. Seas 11 to 17 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 13 to 17 ft. .SAT...W winds 25 to 30 kt. Seas 9 to 15 ft. .SAT NIGHT...NW winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas 6 to 10 ft. .SUN...W winds 5 to 10 kt, becoming SW. Seas 4 to 7 ft. .SUN NIGHT...S winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 4 to 6 ft. $$ ANZ810-260845- South of New England between the Great South Channel and Montauk Point to 1000 FM- 322 PM EST Tue Nov 25 2025 ...GALE FORCE WINDS POSSIBLE THU NIGHT... .TONIGHT...S winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 4 to 7 ft. Chance of showers. .WED...SW winds 15 to 25 kt. Seas 6 to 9 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 30 kt. Seas 6 to 9 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 20 to 30 kt. Seas 8 to 11 ft. .THU NIGHT...W winds 25 to 35 kt. Seas 9 to 13 ft. .FRI...W winds 30 to 35 kt. Seas 11 to 16 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 10 to 16 ft. .SAT...NW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 4 to 7 ft. .SUN...SW winds 5 to 10 kt, becoming S 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 15 to 20 kt. Seas 4 to 7 ft. $$ ANZ815-260845- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 322 PM EST Tue Nov 25 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. Chance of showers. .WED...SW winds 15 to 20 kt. Seas 4 to 8 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 25 to 30 kt. Seas 6 to 10 ft. .THU NIGHT...W winds 25 to 30 kt. Seas 7 to 12 ft. .FRI...W winds 25 to 35 kt. Seas 8 to 14 ft. .FRI NIGHT...W winds 25 to 35 kt, becoming NW 25 to 30 kt. Seas 8 to 14 ft. .SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...NW winds 5 to 15 kt, becoming W to SW less than 5 kt. Seas 3 to 5 ft. .SUN...S winds 5 to 10 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds 15 to 20 kt, becoming SW. Seas 4 to 7 ft. $$ .Forecaster Kells. Ocean Prediction Center.