####018004134#### FZNT33 KWBC 160826 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 426 AM EDT Fri May 16 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 stationary front S of the waters early today will lift slowly N as a warm front later today, and move over the S waters tonight into Sat. A low pressure area will move E over New England Sat, and then move offshore over the Gulf of Maine Sat night into Sun while pulling a cold front across the region. The low will drift off to the E of the area Sun night into Mon. A series of secondary cold fronts or low pressure troughs will move SE across the area Sun night into Tue. A weak high pressure ridge will build E over the region Tue night. Gulf of Maine to the Hague Line .TODAY...SW winds less than 10 kt, becoming variable, then, becoming S. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds less than 10 kt. Seas 3 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. Scattered showers, tstms and patchy fog with vsby 1 nm or less. .SUN...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...N to NW winds 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 .TODAY...S to SW winds less than 10 kt. Seas 3 to 6 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .TONIGHT...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, becoming S to SE 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. Scattered tstms and chance of showers with vsby 1 nm or less. .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 7 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 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 .TODAY...W to SW winds 5 to 10 kt, becoming variable, then, becoming S to SW. Seas 3 to 6 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .TONIGHT...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. Chance of showers and tstms with vsby 1 nm or less. .SUN...W winds 15 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. .MON...NW winds 15 to 25 kt, becoming W 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...NW winds 5 to 15 kt, becoming N. Seas 3 to 6 ft. .TUE NIGHT...N to NE winds 10 to 20 kt. Seas 3 to 5 ft. .Forecaster Mills. Ocean Prediction Center. ####018005945#### FZNT34 KWBC 160829 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 429 AM EDT Fri May 16 2025 West central North Atlantic continental shelf and slope waters beyond 20 nm to 250 nm offshore, including south of Georges Bank from 1000 fm to 250 nm offshore. 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 MID ATLC WATERS...A stationary front extending E and NE from the Virginia Capes early today will drift N as a warm front later today, and then lift N of the area tonight into Sat. A weak low will develop over the NE portion of the outer waters this afternoon with the weak low and weak trailing cold front or low pressure trough then passing E of the area tonight. Mariners should use caution for locally gusty winds and rough seas in and near locally heavy tstms that will be likely over portions of the waters today into the weekend. A cold front will approach from the W Sat, and then move E and SE over the waters Sat night into Sun. Broad low pressure will drift E and pass N and then NE of the area Sun night into Tue with a series of secondary cold fronts or low pressure troughs moving E and SE over the region. A weak high pressure ridge will develop over most of the waters later Tue, with a warm front developing and extending E off of the North Carolina coast Tue night. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. Scattered showers and chance of tstms. Areas of fog. Vsby 1 NM or less. .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT...S winds 10 to 20 kt, becoming SW. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...W winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 20 kt, becoming NW 15 to 25 kt. Seas 3 to 6 ft. .MON...NW winds 15 to 25 kt, becoming W 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 10 to 20 kt, becoming N 15 to 20 kt. Seas 3 to 5 ft. .TUE...N to NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TODAY...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms. Areas of fog. Vsby 1 NM or less. .TONIGHT...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .SAT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Chance of showers, fog and tstms with vsby 1 nm or less. .SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...W winds 10 to 20 kt, increasing to 20 to 30 kt. Seas 5 to 9 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. .MON...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 8 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TODAY...SW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .SAT...SW winds increasing to 20 to 30 kt. Seas building to 5 to 8 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 15 to 25 kt, becoming W. Seas 5 to 8 ft. Chance of showers and tstms. .SUN...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...NE winds 5 to 15 kt, becoming E to NE 10 to 20 kt. Seas 3 to 5 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TODAY...SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms. .TONIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. Slight chance of showers and tstms with vsby 1 nm or less. .SAT...SW winds 20 to 30 kt. Seas building to 5 to 8 ft. .SAT NIGHT...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas 5 to 8 ft. Slight chance of showers and tstms. .SUN...W winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. .MON...W to NW winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...Variable winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft. .TUE NIGHT...W to SW winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 3 to 5 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TODAY...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .TONIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. Slight chance of showers and tstms. .SUN...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .MON...W winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft. .TUE...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .Forecaster Mills. Ocean Prediction Center.