Offshore Forecast
Issued by NWS

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
389
FZNT23 KWNM 180322
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
1022 PM EST Mon Nov 17 2025

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 series of surface troughs will continue to move NW
to SE over the area tonight through Tue night around broad low
pressure over Atlantic Canada. High pressure builds over the
waters Wed and continues through Thu night. Low pressure will
move just S and SE of the area Wed night through Thu night. High
pressure shifts E Fri as a cold front approaches from the W. The
front moves through the waters Fri night and early Sat. High
pressure builds over the area once again for Sat and most of Sat
night, with a surface trough developing over the waters Sat
night.

Eastport Maine to Cape Cod

.TONIGHT...W winds 20 to 30 kt. Seas 9 to 14 ft. Isolated
showers.
.TUE...W winds 20 to 30 kt. Seas 8 to 12 ft.
.TUE NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.WED...W winds 5 to 15 kt. Seas 3 to 6 ft.
.WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.
.THU...Variable winds less than 10 kt. Seas 2 ft or less.
.THU NIGHT...Variable winds 5 to 15 kt. Seas 3 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft.

Cape Cod to Nantucket Shoals and Georges Bank

...GALE WARNING...

.TONIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
11 to 18 ft. Isolated showers.
.TUE...W winds 20 to 30 kt. Seas 9 to 15 ft.
.TUE NIGHT...W winds 15 to 25 kt. Seas 7 to 11 ft.
.WED...W winds 10 to 20 kt. Seas 4 to 7 ft. Rain likely.
.WED NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...NE winds 15 to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...N to NE winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...NW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT...NW winds 20 to 30 kt. Seas 8 to 11 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.

South of New England

.TONIGHT...NW winds 20 to 30 kt. Seas 8 to 14 ft.
.TUE...W winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. Rain likely.
.WED...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. Rain likely.
.WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...N to NE winds 15 to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT...NW winds 20 to 30 kt. Seas 6 to 9 ft.
.SAT NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft.