National Weather Service Marine Forecast FZNT23 KWNM

FZNT23 KWNM 202043
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
443 PM EDT Fri Jun 20 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 cold front or low pressure trough will move across the area this evening. A weak high pressure ridge will move E over the waters Sat, then pass E of the area Sat night. A weak area of low pressure will move SE into the Gulf of Maine Sun evening, then continue moving E away from the area Sun night into Mon, with a weak cold front trailing SW from the low. Weak troughing will persist along the Maine coast behind the low through Tue, followed by another cold front approaching and entering the waters from the NW Tue night. The front will slow and become stationary across the area Wed and weaken through Wed night.

Eastport Maine to Cape Cod

TONIGHT
W winds 15 to 25 kt. Seas 5 to 9 ft.

SAT
W winds 5 to 15 kt. Seas 3 to 6 ft.

SAT NIGHT
S winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers.

SUN
SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and slight chance of tstms with vsby 1 nm or less.

SUN NIGHT
Variable winds 10 to 20 kt. Seas 3 to 6 ft.

MON
S 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 5 to 15 kt. Seas 3 to 4 ft.

TUE NIGHT
N to NE winds 10 to 20 kt. Seas 3 to 4 ft.

WED
E to NE winds 10 to 20 kt. Seas 3 to 5 ft.

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

Cape Cod to Nantucket Shoals and Georges Bank

TONIGHT
W winds 15 to 25 kt. Seas 5 to 9 ft.

SAT
W to NW winds 5 to 15 kt. Seas 3 to 6 ft.

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

SUN
SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers and slight chance of tstms with vsby 1 nm or less.

SUN NIGHT
W winds 10 to 20 kt. Seas 3 to 6 ft.

MON
N winds 5 to 15 kt. Seas 3 to 5 ft.

MON NIGHT
Variable winds 5 to 15 kt. Seas 3 to 4 ft.

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

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

WED
Variable winds 5 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
Variable winds 5 to 15 kt. Seas 3 to 5 ft.

South of New England

TONIGHT
W winds 15 to 25 kt. Seas 4 to 8 ft.

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

SAT NIGHT
SW winds 10 to 20 kt. Seas 3 to 4 ft. Slight chance of showers.

SUN
SW winds 10 to 20 kt. Seas 3 to 6 ft.

SUN NIGHT
W winds 10 to 20 kt. Seas 3 to 6 ft.

MON
Variable winds 5 to 15 kt. Seas 3 to 5 ft.

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

WED
E to NE winds 10 to 20 kt. Seas 3 to 4 ft.

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