FZNT21 KWBC 232033 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 433 PM EDT Sun Aug 23 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. ANZ898-240845- 433 PM EDT Sun Aug 23 2026 .SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure will move NE along a stationary front near the coast tonight. A cold front will move slowly E across the area tonight into Tue, then pass E of the waters Tue night. A low pressure trough will move SE over the area Tue night into Wed, before moving E of the waters Wed night. High pressure will build E across the region Wed night into Thu, then shift E of the area later Thu and Thu night. A warm front will lifts N over the waters Thu night into Fri night as another low moves offshore. $$ ANZ800-240845- Gulf of Maine to the Hague Line- 433 PM EDT Sun Aug 23 2026 .TONIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms early. Areas of fog. Vsby 1 NM or less. .MON...S to SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 4 to 5 ft. Scattered showers, tstms and fog with vsby 1 nm or less. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 5 ft. .WED...W to NW winds 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ805-240845- Georges Bank between Cape Cod and 68W north of 1000 FM- 433 PM EDT Sun Aug 23 2026 .TONIGHT...S to SW winds 10 to 15 kt. Seas 3 to 6 ft. Tstms and scattered showers with vsby 1 nm or less. Areas of fog with vsby 1 nm or less. .MON...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to 5 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .MON NIGHT...S to SW winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TUE...W to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W winds 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds less than 10 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 3 to 5 ft. $$ ANZ900-240845- Georges Bank between 68W and the Hague Line- 433 PM EDT Sun Aug 23 2026 .TONIGHT...S winds 15 to 20 kt, becoming S to SW 10 to 15 kt. Seas 4 to 7 ft. Tstms and scattered showers. Areas of fog. Vsby 1 NM or less. .MON...SW winds 5 to 10 kt. Seas 4 to 5 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .MON NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft. Areas of fog, scattered showers and tstms with vsby 1 nm or less. .TUE...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 5 ft. .WED...W winds 5 to 10 kt. Seas 4 to 5 ft. .WED NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. .THU...S winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S to SW winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 5 ft. $$ ANZ810-240845- South of New England between the Great South Channel and Montauk Point to 1000 FM- 433 PM EDT Sun Aug 23 2026 .TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Tstms and scattered showers. .MON...SW winds 5 to 10 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft. .TUE...W winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. .WED...W winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds less than 5 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, becoming W. Seas 4 to 5 ft. $$ ANZ815-240845- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 433 PM EDT Sun Aug 23 2026 .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms. .MON...SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas 3 to 4 ft. .TUE...W winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .WED...W to NW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt, becoming W. Seas 3 to 4 ft. $$ .Forecaster Kells. Ocean Prediction Center.