Offshore Forecast
Issued by NWS
Issued by NWS
605 FZNT21 KWBC 090216 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC ISSUED BY NWS National Hurricane Center Miami FL 916 PM EST Mon Dec 8 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. ANZ898-091445- 916 PM EST Mon Dec 8 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will build E across the waters tonight into Tue. The high will shift E Tue night as weak low pressure develops and moves NE along the Maine coast, pulling a warm front NE across the area. Another warm front will lift N across the waters Wed ahead of a stronger area of low pressure moving E into northern New England. A strong cold front associated with this system will sweep SE across the area Wed night into Thu. High pressure to the S will build E and extend a ridge across the waters Thu night into Fri. The ridge of high pressure will weaken across the area by Fri night as a weak cold front or low pressure trough approaches the coast. The weak front or trough will cross the waters Sat as low pressure develops to the SW. During Sat night the low will lift a warm front N toward the waters with a trailing cold front approaching the coast from the W. $$ ANZ800-091445- Gulf of Maine to the Hague Line- 916 PM EST Mon Dec 8 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. Light freezing spray. .TUE...W to NW winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft. Light freezing spray. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain and snow with vsby 1 nm or less. .WED...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Rain likely. .WED NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .THU...W winds 20 to 30 kt. Seas 7 to 13 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 11 ft. .SAT...W winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. $$ ANZ805-091445- Georges Bank between Cape Cod and 68W north of 1000 FM- 916 PM EST Mon Dec 8 2025 .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...N to NW winds 5 to 15 kt, becoming W to SW. Seas 4 to 7 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. Chance of rain. .WED...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of rain. .WED NIGHT...W to SW winds 20 to 25 kt. Seas 8 to 14 ft. .THU...W winds 20 to 30 kt. Seas 9 to 16 ft. .THU NIGHT and FRI...W winds 20 to 30 kt. Seas 7 to 13 ft. .FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. .SAT...W winds 20 to 30 kt. Seas 5 to 9 ft. .SAT NIGHT...W winds 20 to 30 kt. Seas 4 to 8 ft. $$ ANZ900-091445- Georges Bank between 68W and the Hague Line- 916 PM EST Mon Dec 8 2025 ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .TUE...N winds 10 to 20 kt, becoming W to NW less than 10 kt. Seas subsiding to 4 to 8 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 7 ft. .WED...S to SW winds 15 to 25 kt. Seas 5 to 7 ft. Scattered showers. .WED NIGHT...S winds 20 to 25 kt, becoming SW 15 to 25 kt. Seas 7 to 13 ft. .THU...W winds 20 to 30 kt. Seas 9 to 16 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 9 to 14 ft. .FRI...W winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas 10 to 14 ft. .FRI NIGHT...W winds 20 to 25 kt. Seas 8 to 12 ft. .SAT...W winds 20 to 30 kt. Seas 7 to 9 ft. .SAT NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. $$ ANZ810-091445- South of New England between the Great South Channel and Montauk Point to 1000 FM- 916 PM EST Mon Dec 8 2025 ...GALE FORCE WINDS POSSIBLE WED NIGHT... .TONIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...N winds 5 to 15 kt, becoming variable. Seas 4 to 7 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain. .WED...SW winds 20 to 30 kt. Seas 6 to 11 ft. .WED NIGHT...SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas 8 to 15 ft. .THU...W winds 20 to 30 kt. Seas 9 to 16 ft. .THU NIGHT...W winds 25 to 30 kt. Seas 7 to 12 ft. .FRI...W winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...W winds 20 to 25 kt. Seas 5 to 9 ft. .SAT...W winds 20 to 30 kt. Seas 6 to 10 ft. .SAT NIGHT...W winds 25 to 30 kt, becoming NW 20 to 30 kt. Seas 5 to 8 ft. $$ ANZ815-091445- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 916 PM EST Mon Dec 8 2025 ...GALE WARNING... .TONIGHT...N to NE winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...N to NE winds 5 to 15 kt, becoming S to SW. Seas 3 to 6 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain. .WED...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. Chance of rain. .WED NIGHT...SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas 8 to 14 ft. .THU...W to NW winds 20 to 30 kt. Seas 8 to 14 ft. .THU NIGHT and FRI...W winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. .SAT...W winds 20 to 30 kt. Seas 4 to 7 ft. .SAT NIGHT...W winds 25 to 30 kt, becoming NW 20 to 30 kt. Seas 4 to 8 ft. $$ .Forecaster Mills. Ocean Prediction Center.