####018004535#### FZNT33 KWBC 160230 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1030 PM EDT Thu May 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. Conditions given represent the highest within that period. 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. .SYNOPSIS FOR NEW ENGLAND WATERS...A high pressure ridge will weaken and gradually shift E of the waters tonight. A weak warm front or low pressure trough will slowly lift NE across the region tonight while dissipating. The next warm front will extend E over the area Fri, then drift N across the waters Fri night. Yet another warm front will lift N and NE over the area Sat into Sat night. An associated low pressure area will move offshore Sat night into Sun while pulling a cold front across the region, then pass E of the area Sun night. Another low will move SE over the waters Mon, then pass E of the area Mon night and Tue as a series of secondary cold fronts or low pressure troughs move SE over the waters. A weak ridge will build E over the region Tue night. Gulf of Maine to the Hague Line .TONIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft. Areas of fog, slight chance of showers and tstms with vsby 1 nm or less. .FRI...Variable winds less than 10 kt, becoming S. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...S to SE winds less than 10 kt. Seas 2 to 4 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SAT...S to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SAT NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. .MON...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. .TUE...N to NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line .TONIGHT...S winds 5 to 15 kt, becoming S to SW 5 to 10 kt. Seas 4 to 7 ft. Chance of showers and tstms with vsby 1 nm or less. .FRI...S to SW winds less than 10 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. Chance of showers, fog and tstms with vsby 1 nm or less. .SAT...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. Chance of showers, fog and tstms with vsby 1 nm or less. .SAT NIGHT...S winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 5 ft. .SUN...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .MON...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 8 ft. South of New England...from the Great South Channel to Hudson Canyon including the waters south of Marthas Vineyard and Nantucket Island...out to 1000 fm .TONIGHT...S winds 5 to 10 kt, becoming W to SW. Seas 3 to 6 ft. Chance of showers and tstms with vsby 1 nm or less. .FRI...Variable winds 5 to 10 kt, becoming S to SW. Seas 3 to 5 ft. Areas of fog, scattered showers and tstms. Vsby 1 nm or less. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms with vsby 1 nm or less. .SAT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 5 ft. .SUN...W winds 15 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. .MON...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...NW winds 10 to 15 kt, becoming N 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NE winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas 3 to 5 ft. .Forecaster Mills. Ocean Prediction Center.