


Offshore Forecast
Issued by NWS
Issued by NWS
823 FZNT21 KWBC 031431 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1031 AM EDT Sun Aug 3 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. ANZ898-040245- 1031 AM EDT Sun Aug 3 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will persist over the area today into Mon while slowly weakening. A weak cold front will approach from the N by Mon night, then dissipate over the northern waters Tue as a stronger high builds SE over northern New England. The high will then dominate most of the area Tue night through Thu night. Developing low pressure will pass SE of the waters Mon night into Tue, then pass E of the area Tue night through Thu night. The National Hurricane Center is monitoring the low for signs of sub-tropical or tropical cyclone development and mariners planning voyages to the S or E of the waters should closely monitor the latest forecast and information from the National Hurricane Center. $$ ANZ800-040245- Gulf of Maine to the Hague Line- 1031 AM EDT Sun Aug 3 2025 .TODAY...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S to SW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. .TUE...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...E to NE winds 5 to 10 kt. Seas 3 to 4 ft. .WED...NE winds 5 to 15 kt, becoming E. Seas 3 to 4 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU...Variable winds less than 10 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. $$ ANZ805-040245- Georges Bank between Cape Cod and 68W north of 1000 FM- 1031 AM EDT Sun Aug 3 2025 .TODAY...NE winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft. .MON...NE winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...N to NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft. .WED...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. $$ ANZ900-040245- Georges Bank between 68W and the Hague Line- 1031 AM EDT Sun Aug 3 2025 .TODAY...NE winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...E to NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. .MON...NE winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...N to NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...N winds 10 to 20 kt, becoming N to NE 10 to 15 kt. Seas 3 to 6 ft. .WED...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU...NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...E winds 5 to 15 kt, becoming E to NE. Seas 3 to 5 ft. $$ ANZ810-040245- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1031 AM EDT Sun Aug 3 2025 .TODAY...NE winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...NE winds 5 to 15 kt. Seas 4 to 7 ft. .MON...NE winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 6 ft. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 6 ft. .THU...E to NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 6 ft. $$ ANZ815-040245- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1031 AM EDT Sun Aug 3 2025 .TODAY...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas 3 to 6 ft. .TONIGHT...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .MON...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...Variable winds less than 10 kt, becoming N. Seas 3 to 5 ft. .TUE...N to NE winds 5 to 15 kt, becoming E. Seas 3 to 5 ft. .TUE NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...NE winds 10 to 15 kt, becoming E. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. $$ .Forecaster Holley. Ocean Prediction Center.