Offshore Waters
— Atlantic - New England
Office:
KWBC
Issued:
Jul 13, 2026 at 4:29 PM EDT
OFF
000 FZNT21 KWBC 132029 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 429 PM EDT Mon Jul 13 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. ANZ898-140745- 429 PM EDT Mon Jul 13 2026 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will slowly shift S and E of the area tonight. A series of cold fronts or low pressure troughs will approach from the W and NW Tue into Tue night, then pass E and SE over the area late Tue night through Fri night. High pressure will build into the area Sat and Sat night. $$ ANZ800-140745- Gulf of Maine to the Hague Line- 429 PM EDT Mon Jul 13 2026 .TONIGHT...S winds 15 to 25 kt, becoming SW. Seas 4 to 7 ft. .TUE...SW winds 20 to 30 kt. Seas 5 to 7 ft. Slight chance of rain. .TUE NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 9 ft. .WED...W to NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to 7 ft. Chance of rain. .WED NIGHT...W to SW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 3 to 5 ft. .THU...W to SW winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 10 kt, becoming W to NW. Seas 3 to 5 ft. .FRI...NW winds 10 to 15 kt, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 4 ft. .SAT...W winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. $$ ANZ805-140745- Georges Bank between Cape Cod and 68W north of 1000 FM- 429 PM EDT Mon Jul 13 2026 .TONIGHT...S winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 3 to 5 ft. .TUE...SW winds 20 to 30 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. .WED...W winds 20 to 30 kt. Seas 5 to 9 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 3 to 6 ft. .THU...W to NW winds less than 10 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 25 kt, becoming W 10 to 20 kt. Seas 4 to 6 ft. .FRI...N to NW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .SAT...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. $$ ANZ900-140745- Georges Bank between 68W and the Hague Line- 429 PM EDT Mon Jul 13 2026 .TONIGHT...S winds 5 to 15 kt, becoming S to SW 15 to 25 kt. Seas 3 to 5 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. .WED...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .THU...W to NW winds 5 to 10 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 4 to 6 ft. .FRI...N to NW winds less than 10 kt. Seas 4 to 5 ft. .FRI NIGHT...Variable winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .SAT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. $$ ANZ810-140745- South of New England between the Great South Channel and Montauk Point to 1000 FM- 429 PM EDT Mon Jul 13 2026 .TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...SW winds 25 to 30 kt. Seas 5 to 8 ft. .WED...W winds 20 to 30 kt. Seas 5 to 9 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...Variable winds less than 10 kt, becoming W to SW. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 5 ft. .FRI...W to NW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...W to SW winds 5 to 10 kt, becoming W 5 to 15 kt. Seas 3 to 4 ft. .SAT...W winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. $$ ANZ815-140745- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 429 PM EDT Mon Jul 13 2026 .TONIGHT...S winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 7 ft. .WED...W winds 20 to 30 kt, becoming W to SW 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...W to SW winds 10 to 20 kt, becoming NW 5 to 10 kt. Seas 3 to 5 ft. .THU...W winds 5 to 10 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 15 to 20 kt, becoming W 5 to 15 kt. Seas 3 to 5 ft. .FRI...N to NW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .FRI NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SW winds less than 5 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. $$ .Forecaster Krekeler. Ocean Prediction Center.