


Offshore Forecast
Issued by NWS
Issued by NWS
401 FZNT21 KWBC 150824 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 424 AM EDT Sun Jun 15 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. ANZ898-152015- 424 AM EDT Sun Jun 15 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure is centered SE of the region and will continue moving E while strengthening today. High pressure will build S over the area today, and then persist through Mon. Another low will form and move E along a front just S of the waters late Mon through Tue night as a high pressure ridge slowly weakens over the area. The low will weaken to the SE and E of the region Wed. A warm front will lift NE over the waters Wed night into Thu, followed by a cold front approaching the coast from the W late Thu. The cold front will then move offshore Thu night. $$ ANZ800-152015- Gulf of Maine to the Hague Line- 424 AM EDT Sun Jun 15 2025 .TODAY...NE winds 5 to 15 kt, becoming E to SE 5 to 10 kt. Seas 3 to 4 ft. .TONIGHT...S to SE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .MON...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 4 ft. .TUE...S winds 5 to 10 kt, becoming S to SE 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas 3 to 5 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. $$ ANZ805-152015- Georges Bank between Cape Cod and 68W north of 1000 FM- 424 AM EDT Sun Jun 15 2025 .TODAY...NE winds 10 to 15 kt, becoming E 5 to 10 kt. Seas 3 to 5 ft. Chance of showers. .TONIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. Chance of showers. .MON...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. Chance of showers. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S to SE winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. $$ ANZ900-152015- Georges Bank between 68W and the Hague Line- 424 AM EDT Sun Jun 15 2025 .TODAY...E to NE winds 10 to 15 kt. Seas 3 to 6 ft. Chance of showers. .TONIGHT...E to NE winds 5 to 10 kt. Seas 4 to 6 ft. Chance of showers. .MON...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft. Chance of showers. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt, becoming SE 5 to 15 kt. Seas 3 to 5 ft. .WED...S to SE winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas 4 to 5 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 10 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. $$ ANZ810-152015- South of New England between the Great South Channel and Montauk Point to 1000 FM- 424 AM EDT Sun Jun 15 2025 .TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. .TONIGHT...E to NE winds 5 to 10 kt. Seas 3 to 5 ft. Chance of showers. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. Slight chance of tstms. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of rain. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 5 to 15 kt, becoming S to SE. Seas 3 to 5 ft. .WED...Variable winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 4 to 6 ft. $$ ANZ815-152015- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 424 AM EDT Sun Jun 15 2025 .TODAY...E winds 10 to 15 kt. Seas 4 to 5 ft. Chance of showers. .TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Chance of showers. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds less than 10 kt, becoming S. Seas 3 to 5 ft. .WED...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 6 ft. $$ .Forecaster Huffman. Ocean Prediction Center.