National Weather Service Marine Forecast FZNT23 KWNM

FZNT23 KWNM 242048
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
448 PM EDT Mon Aug 24 2026

Conditions given represent the highest within that period.

Locally higher winds and seas can be expected in and near tstms.

Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts

SYNOPSIS
A cold front will move slowly E across the area tonight into Tue, then pass E of the waters Tue tonight. A low pressure trough will move SE over the area Tue night into Wed, before moving E of the waters Wed night. High pressure will build E across the region Wed night into Thu, then shift E of the area later Thu and Thu night. A warm front will lifts N over the waters Thu night into Fri as another low moves offshore. A strong cold front will reach the coast Fri night then push E across the waters Sat and Sat night.

Eastport Maine to Cape Cod

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

TUE
SW winds 5 to 15 kt. Seas 3 to 4 ft.

TUE NIGHT
W to NW winds 5 to 15 kt. Seas 3 to 4 ft.

WED
W to SW winds less than 10 kt. Seas 3 to 4 ft.

WED NIGHT
S to SW winds less than 10 kt. Seas 3 to 4 ft.

THU
S winds 10 to 20 kt. Seas 3 to 4 ft.

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

FRI
S winds 10 to 20 kt. Seas 3 to 5 ft.

FRI NIGHT
NW winds less than 10 kt. Seas 3 to 5 ft.

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

SAT NIGHT
W to NW winds less than 10 kt. Seas 3 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

TONIGHT
W to SW winds less than 10 kt. Seas 3 to 4 ft.

TUE
W winds 5 to 15 kt. Seas 3 to 4 ft.

TUE NIGHT
W winds 5 to 15 kt. Seas 3 to 5 ft.

WED
W winds 5 to 10 kt. Seas 3 to 5 ft.

WED NIGHT
SW winds less than 10 kt. Seas 3 to 4 ft.

THU
S winds 5 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
S winds 10 to 20 kt. Seas 3 to 5 ft.

FRI
SW winds 15 to 25 kt. Seas 4 to 7 ft.

FRI NIGHT
W to SW winds 10 to 20 kt. Seas 4 to 6 ft.

SAT
W winds 5 to 15 kt. Seas 3 to 5 ft.

SAT NIGHT
N winds less than 10 kt. Seas 3 to 4 ft.

South of New England

TONIGHT
W winds 5 to 15 kt. Seas 3 to 4 ft.

TUE
W to SW winds 10 to 20 kt. Seas 3 to 4 ft.

TUE NIGHT
W to NW winds 5 to 15 kt. Seas 3 to 4 ft.

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

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

THU
S winds 10 to 20 kt. Seas 3 to 5 ft.

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

FRI
SW winds 10 to 20 kt. Seas 4 to 6 ft.

FRI NIGHT
W to SW winds 5 to 15 kt. Seas 3 to 6 ft.

SAT
N to NE winds less than 10 kt. Seas 3 to 4 ft.

SAT NIGHT
Variable winds less than 10 kt. Seas 3 to 4 ft.