FZNT21 KWBC 210316 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1116 PM EDT Sat Jun 20 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. ANZ898-220215- 1116 PM EDT Sat Jun 20 2026 .SYNOPSIS FOR NEW ENGLAND WATERS...Broad complex low pressure will slowly move E across the Gulf of Saint Lawrence and Newfoundland through Sun, with a series of associated weak surface troughs moving across the waters through Sun. Broad high pressure S of the area will briefly extend across the southern portions Sun night and early Mon. Low pressure inland will drive a warm front offshore from the Mid-Atlantic and N across the waters Mon into early Tue. The associated cold front will push E across the waters Tue, then clear SE of the waters Tue night. Behind the front high pressure will build offshore Wed, then gradually slide E across the area through Wed night. A weak area of low pressure will move off the Mid-Atlantic coast and approach the area from the S Thu and Thu night. $$ ANZ800-220215- Gulf of Maine to the Hague Line- 1116 PM EDT Sat Jun 20 2026 .TONIGHT...W winds 5 to 10 kt. Seas 3 to 6 ft. .SUN...W winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft. .SUN NIGHT...SW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .MON...Variable winds less than 5 kt, becoming SW. Seas 3 to 4 ft. .MON NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...S winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 5 to 15 kt, becoming N to NW. Seas 3 to 5 ft. .WED...N to NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...Variable winds 5 to 10 kt, becoming S to SW. Seas 3 to 4 ft. .THU...S to SE winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. $$ ANZ805-220215- Georges Bank between Cape Cod and 68W north of 1000 FM- 1116 PM EDT Sat Jun 20 2026 .TONIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 8 ft. .SUN...W to SW winds 5 to 10 kt. Seas 3 to 5 ft. .SUN NIGHT...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. .MON NIGHT...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 5 ft. .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. $$ ANZ900-220215- Georges Bank between 68W and the Hague Line- 1116 PM EDT Sat Jun 20 2026 .TONIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 8 ft. .SUN...W to SW winds 5 to 10 kt. Seas 4 to 6 ft. .SUN NIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .MON...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...S to SE winds less than 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...Variable winds less than 10 kt, becoming W to SW. Seas 4 to 6 ft. .WED...W to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .THU...Variable winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ810-220215- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1116 PM EDT Sat Jun 20 2026 .TONIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .SUN...W winds 5 to 10 kt. Seas 3 to 5 ft. .SUN NIGHT...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. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. 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 10 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ815-220215- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1116 PM EDT Sat Jun 20 2026 .TONIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 6 ft. .SUN...NW winds less than 5 kt, becoming W to SW. Seas 3 to 4 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 10 kt, becoming S to SE 15 to 25 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft. .TUE...S winds 10 to 20 kt, becoming W to SW 5 to 10 kt. Seas 4 to 5 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming N to NW 5 to 15 kt. Seas 3 to 5 ft. .WED...N winds 5 to 15 kt, becoming N to NW less than 5 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. $$ .Forecaster Byrd. Ocean Prediction Center.