


Offshore Forecast
Issued by NWS
Issued by NWS
235 FZNT21 KWBC 131433 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1033 AM EDT Sat Sep 13 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. ANZ898-140245- 1033 AM EDT Sat Sep 13 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will persist over the waters today through Tue night. A weak warm front will approach from the S Wed and likely drift N over the waters Wed night. $$ ANZ800-140245- Gulf of Maine to the Hague Line- 1033 AM EDT Sat Sep 13 2025 .TODAY...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SW winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...W to SW winds less than 10 kt, becoming N to NW. Seas 3 to 4 ft. .MON...NE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. .TUE...W to NW winds less than 10 kt, becoming W to SW. Seas 3 to 4 ft. .TUE NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ805-140245- Georges Bank between Cape Cod and 68W north of 1000 FM- 1033 AM EDT Sat Sep 13 2025 .TODAY...E to NE winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...S to SE winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt, becoming SW. Seas 3 to 4 ft. .SUN NIGHT...Variable winds less than 10 kt, becoming N to NW. Seas 3 to 4 ft. .MON...N to NE winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE...N to NE winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt, becoming E. Seas 3 to 4 ft. .WED...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ900-140245- Georges Bank between 68W and the Hague Line- 1033 AM EDT Sat Sep 13 2025 .TODAY...E to NE winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...Variable winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. .MON...N winds 5 to 10 kt, becoming NE. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .TUE...N to NE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt, becoming E. Seas 3 to 4 ft. .WED...E winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ810-140245- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1033 AM EDT Sat Sep 13 2025 .TODAY...E to NE winds 5 to 10 kt. Seas 3 to 4 ft. .TONIGHT...E to NE winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .TUE...NE winds 5 to 10 kt, becoming E. Seas 3 to 5 ft. .TUE NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ815-140245- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1033 AM EDT Sat Sep 13 2025 .TODAY...E to SE winds 5 to 10 kt, becoming S to SE. Seas 3 to 4 ft. .TONIGHT...S to SE winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .SUN NIGHT...S winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .MON...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .TUE...NE winds 5 to 10 kt, becoming E. Seas 3 to 5 ft. .TUE NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 5 ft. $$ .Forecaster Byrd. Ocean Prediction Center.