Offshore Forecast
Issued by NWS

Home |  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 29
320
FZNT23 KWNM 050845
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
445 AM EDT Sun Oct 5 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 weak stationary front over the northern Gulf of
Maine will lift N as a warm front by later today. Otherwise,
strong high pressure will persist just to the S of the waters
today into Mon before shifting off to the E and SE of the area
Mon night into Tue. A strong cold front will approach the area
from the W and NW Tue night, then move quickly SE across the area
on Wed. The front will clear S and E of the waters Wed night into
early Thu as strong high pressure builds E and SE toward the area
from the Great Lakes. High pressure will move SE across the
waters later Thu and Thu night.

Eastport Maine to Cape Cod

.TODAY...S to SW winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.WED...N winds 20 to 30 kt. Seas 5 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 5 to 8 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.

Cape Cod to Nantucket Shoals and Georges Bank

.TODAY...Variable winds less than 10 kt. Seas 4 to 6 ft.
.TONIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. Areas of
fog with vsby 1 nm or less.
.MON...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with
vsby 1 nm or less.
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft.
.THU...N to NE winds 15 to 25 kt. Seas 6 to 9 ft.
.THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.

South of New England

.TODAY...SW winds less than 10 kt. Seas 4 to 6 ft.
.TONIGHT...SW winds less than 10 kt. Seas 3 to 5 ft.
.MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...N winds 15 to 25 kt. Seas 4 to 6 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.
.THU...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 5 to 9 ft.