FZNT21 KWBC 210834 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 434 AM EDT Sun Jun 21 2026 New England continental shelf and slope waters from 60 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. ANZ898-212000- 434 AM EDT Sun Jun 21 2026 .SYNOPSIS FOR NEW ENGLAND WATERS...Broad complex low pressure will slowly move E across the Gulf of Saint Lawrence and Newfoundland today and tonight with a series of weak cold fronts or troughs progressing over the waters. High pressure will briefly build over the waters Mon and Mon night before retreating to the E as a cold front approaches from the W. The cold front will cross the waters Tue and Tue night. Then high pressure builds over the waters Wed and Wed night. Another weak low may cross the waters Thu and Thu night. $$ ANZ800-212000- Gulf of Maine to the Hague Line- 434 AM EDT Sun Jun 21 2026 .TODAY...SW winds 5 to 10 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .MON...Variable winds less than 5 kt, becoming SW. Seas 3 to 4 ft. .MON NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. Chance of rain. .TUE...S winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 5 to 15 kt, becoming N to NW. Seas 3 to 5 ft. .WED...N to NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...Variable winds 5 to 10 kt, becoming S to SW. Seas 3 to 4 ft. .THU...S to SE winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. $$ ANZ805-212000- Georges Bank between Cape Cod and 68W north of 1000 FM- 434 AM EDT Sun Jun 21 2026 .TODAY...W to SW winds 5 to 10 kt. Seas 3 to 6 ft. .TONIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .MON...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered tstms. .MON NIGHT...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 5 ft. Chance of rain. .TUE...S winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU...S winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. $$ ANZ900-212000- Georges Bank between 68W and the Hague Line- 434 AM EDT Sun Jun 21 2026 .TODAY...W to SW winds 5 to 10 kt. Seas 4 to 7 ft. .TONIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .MON...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered tstms. .MON NIGHT...S to SE winds less than 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. Chance of rain. .TUE...S winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...Variable winds less than 10 kt, becoming W to SW. Seas 4 to 6 ft. .WED...W to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .THU...Variable winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ810-212000- South of New England between the Great South Channel and Montauk Point to 1000 FM- 434 AM EDT Sun Jun 21 2026 .TODAY...W winds 5 to 10 kt. Seas 3 to 6 ft. .TONIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 10 kt, becoming S to SE 10 to 20 kt. Seas 3 to 4 ft. Scattered tstms. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Scattered tstms. .TUE...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...W to NW winds 5 to 15kt. Seas 4 to 5 ft. .WED...N winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. .THU...Variable winds less than 5 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ815-212000- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 434 AM EDT Sun Jun 21 2026 .TODAY...W winds 5 to 10 kt, becoming NW, then, becoming W to SW. Seas 3 to 4 ft. .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 10 kt, becoming S to SE 15 to 25 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft. Scattered tstms. .TUE...S winds 10 to 20 kt, becoming W to SW 5 to 10 kt. Seas 4 to 5 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming N to NW 5 to 15 kt. Seas 3 to 5 ft. .WED...N winds 5 to 15 kt, becoming N to NW less than 5 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. $$ .Forecaster Byrd. Ocean Prediction Center.