


Offshore Forecast
Issued by NWS
Issued by NWS
352 FZNT21 KWBC 102040 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 440 PM EDT Sun Aug 10 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. ANZ898-110800- 440 PM EDT Sun Aug 10 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure centered E and SE of the waters will continue drifting to the NE tonight, remain nearly stationary well E of the area Mon into Tue, and then finally lift N and weaken across Nova Scotia by Wed. A weak low pressure trough will form along the coast Mon, continue into Tue, then dissipate Tue night. A cold front will slowly approach the area from the NW Wed and Wed night, then pass across the waters Thu and Thu night. High pressure will build S across the region behind the front Fri and Fri night. $$ ANZ800-110800- Gulf of Maine to the Hague Line- 440 PM EDT Sun Aug 10 2025 .TONIGHT...S to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .MON...SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...S to SW winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 4 ft. .TUE...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 5 to 15 kt, becoming N. Seas 3 to 4 ft. .FRI...N winds 5 to 15 kt, becoming NE. Seas 3 to 4 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. $$ ANZ805-110800- Georges Bank between Cape Cod and 68W north of 1000 FM- 440 PM EDT Sun Aug 10 2025 .TONIGHT...Variable winds less than 10 kt, becoming S to SW, then, becoming SW. Seas 3 to 5 ft. .MON...SW winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .TUE...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 15 kt, becoming N to NW. Seas 3 to 4 ft. .FRI...N to NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E to NE winds less than 10 kt. Seas 3 to 4 ft. $$ ANZ900-110800- Georges Bank between 68W and the Hague Line- 440 PM EDT Sun Aug 10 2025 .TONIGHT...N winds less than 10 kt, becoming variable. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt, becoming SW. Seas 3 to 5 ft. .MON NIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .TUE...W winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...N to NW winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. $$ ANZ810-110800- South of New England between the Great South Channel and Montauk Point to 1000 FM- 440 PM EDT Sun Aug 10 2025 .TONIGHT...Variable winds less than 10 kt, becoming W to SW. Seas 3 to 5 ft. .MON...W to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming W. Seas 3 to 4 ft. .FRI...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. $$ ANZ815-110800- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 440 PM EDT Sun Aug 10 2025 .TONIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .MON...W to SW winds less than 10 kt, becoming SW. Seas 3 to 4 ft. .MON NIGHT...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .TUE...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 10 kt, becoming S to SW 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming N to NW. Seas 3 to 4 ft. .FRI...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. $$ .Forecaster Collins. Ocean Prediction Center.