National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 152056
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
456 PM EDT Wed Jul 15 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.

ANZ898-160745
456 PM EDT Wed Jul 15 2026

SYNOPSIS FOR NEW ENGLAND WATERS
A cold front will move SE across the waters tonight. Another cold front will cross the waters Thu night. High pressure will build into the area Fri then shift E of the region Sat and Sat night as a warm front lifts N over the waters. A strong low will approach the coast Sun with the warm front lifting N of the area. A strong cold front will move E across the waters Sun night. High pressure will build in behind the front Mon and Mon night.

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ANZ800-160745
Gulf of Maine to the Hague Line
456 PM EDT Wed Jul 15 2026

TONIGHT
W winds 10 to 15 kt, becoming NW, then, becoming W. Seas 3 to 5 ft.

THU
W winds 10 to 15 kt, becoming SW 5 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
N winds 5 to 10 kt, becoming W to NW 10 to 15 kt. Seas 3 to 5 ft. Slight chance of rain.

FRI
NW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft.

FRI NIGHT
SW winds 5 to 15 kt. Seas 3 to 4 ft.

SAT
SW winds 10 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 5 ft.

SAT NIGHT
S to SW winds 10 to 20 kt. Seas 3 to 6 ft.

SUN
SW winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas 4 to 6 ft.

SUN NIGHT
NW winds 10 to 15 kt. Seas 4 to 6 ft.

MON
NW winds less than 5 kt, becoming W. Seas 4 to 6 ft.

MON NIGHT
S winds 5 to 10 kt. Seas 4 to 5 ft.

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ANZ805-160745
Georges Bank between Cape Cod and 68W north of 1000 FM
456 PM EDT Wed Jul 15 2026

TONIGHT
W to NW winds 10 to 20 kt, diminishing to 5 to 10 kt. Seas 4 to 7 ft. Slight chance of rain.

THU
SW winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 6 ft.

THU NIGHT
W to SW winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas 4 to 6 ft. Slight chance of rain.

FRI
N to NW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft.

FRI NIGHT
S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

SAT
S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

SAT NIGHT
S to SW winds 15 to 25 kt. Seas 3 to 6 ft.

SUN
SW winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas 5 to 9 ft.

SUN NIGHT
W winds 10 to 20 kt, becoming NW 5 to 10 kt. Seas 5 to 9 ft.

MON
N to NW winds 5 to 10 kt, becoming NE. Seas 4 to 7 ft.

MON NIGHT
S to SE winds 5 to 10 kt. Seas 4 to 6 ft.

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ANZ900-160745
Georges Bank between 68W and the Hague Line
456 PM EDT Wed Jul 15 2026

TONIGHT
W winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 4 to 7 ft. Chance of rain.

THU
W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to 6 ft.

THU NIGHT
W to SW winds 15 to 25 kt, becoming W to NW 10 to 20 kt. Seas 4 to 6 ft. Slight chance of rain.

FRI
NW winds 5 to 15 kt, becoming N to NW. Seas 3 to 5 ft.

FRI NIGHT
S to SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft.

SAT
S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

SAT NIGHT
S to SW winds 10 to 20 kt, becoming SW 20 to 30 kt. Seas 3 to 6 ft.

SUN
SW winds 20 to 30 kt. Seas 6 to 8 ft.

SUN NIGHT
W winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 6 to 9 ft.

MON
W to NW winds 5 to 10 kt, becoming N. Seas 5 to 7 ft.

MON NIGHT
S to SE winds 5 to 10 kt. Seas 4 to 6 ft.

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ANZ810-160745
South of New England between the Great South Channel and Montauk Point to 1000 FM
456 PM EDT Wed Jul 15 2026

TONIGHT
W winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas 4 to 7 ft. Slight chance of rain.

THU
SW winds 5 to 15 kt, becoming W to SW 15 to 20 kt. Seas 3 to 4 ft.

THU NIGHT
W to NW winds 15 to 25 kt. Seas 3 to 5 ft. Chance of rain.

FRI
N to NE winds 5 to 10 kt, becoming E to NE. Seas 3 to 4 ft.

FRI NIGHT
S winds 5 to 10 kt. Seas 3 to 4 ft.

SAT
S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.

SAT NIGHT
SW winds 20 to 30 kt. Seas 3 to 6 ft.

SUN
SW winds 15 to 25 kt, becoming W 15 to 20 kt. Seas 6 to 9 ft.

SUN NIGHT
W winds 10 to 20 kt, becoming N 5 to 10 kt. Seas 6 to 9 ft.

MON
NE winds 5 to 10 kt. Seas 5 to 6 ft.

MON NIGHT
SE winds 5 to 10 kt, becoming S. Seas 4 to 6 ft.

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ANZ815-160745
South of Long Island between Montauk Point and Sandy Hook to 1000 FM
456 PM EDT Wed Jul 15 2026

TONIGHT
W to SW winds 10 to 20 kt, becoming variable 5 to 15 kt. Seas 3 to 6 ft. Chance of rain.

THU
SW winds 5 to 10 kt, becoming W to SW 10 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
SW winds 10 to 20 kt, becoming N 5 to 10 kt. Seas 3 to 4 ft. Chance of rain.

FRI
N to NE winds 5 to 10 kt, becoming E to NE. Seas 3 to 4 ft.

FRI NIGHT
S to SE winds 5 to 10 kt. Seas 3 to 4 ft.

SAT
Variable winds less than 10 kt, becoming SE. Seas 3 to 4 ft.

SAT NIGHT
S to SW winds 20 to 30 kt, becoming SW 15 to 20 kt. Seas 3 to 6 ft.

SUN
W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 6 to 7 ft.

SUN NIGHT
NW winds 5 to 10 kt, becoming N. Seas 5 to 7 ft.

MON
NE winds 5 to 10 kt. Seas 4 to 6 ft.

MON NIGHT
S to SE winds 5 to 10 kt. Seas 4 to 5 ft.

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.Forecaster Krekeler. Ocean Prediction Center.