Offshore Forecast
Issued by NWS

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737
FZNT23 KWNM 302030
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
430 PM EDT Wed Jul 30 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 stationary front over the Gulf of Maine will
persist tonight, drift S Thu, and then stall just S of the waters
Thu night. Low pressure will develop along the stalled boundary
late Thu night into early Fri, just off the Mid-Atlantic coast,
then track E and NE along the front late Fri and Fri night. The
low will move E of the region Sat. High pressure will build SE
over the waters later Sat and Sat night, then settle offshore Sun
and Sun night as a weak low pressure trough develops near the
coast of Maine. The trough will persist along the coast Mon and
Mon night.

Eastport Maine to Cape Cod

.TONIGHT...W to SW winds 5 to 15 kt. Seas 3 ft. Chance of tstms
with vsby 1 nm or less.
.THU...NE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers
and slight chance of tstms with vsby 1 nm or less.
.THU NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. Scattered
showers and chance of tstms with vsby 1 nm or less.
.FRI...NE winds 15 to 25 kt. Seas 4 to 6 ft. Chance of showers.
.FRI NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT...N to NE winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

.TONIGHT...SW winds 5 to 15 kt. Seas 3 ft. Chance of tstms with
vsby 1 nm or less.
.THU...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and slight chance of tstms with vsby 1 nm or less.
.THU NIGHT...NE winds 15 to 25 kt. Seas 3 to 5 ft. Scattered
showers and tstms with vsby 1 nm or less.
.FRI...E to NE winds 15 to 25 kt. Seas 5 to 7 ft. Scattered
showers and tstms.
.FRI NIGHT...NE winds 20 to 30 kt. Seas 5 to 9 ft.
.SAT...NE winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN...E winds 10 to 20 kt. Seas 5 to 8 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.MON...E winds 5 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds 5 to 15 kt. Seas 4 to 6 ft.

South of New England

.TONIGHT...SW winds 5 to 15 kt. Seas 3 ft. Chance of tstms with
vsby 1 nm or less.
.THU...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and slight chance of tstms with vsby 1 nm or less.
.THU NIGHT...E winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and tstms with vsby 1 nm or less.
.FRI...NE winds 20 to 30 kt. Seas 5 to 9 ft. Tstms with showers
likely.
.FRI NIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT...NE winds 20 to 30 kt. Seas 7 to 10 ft.
.SAT NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...E winds 10 to 20 kt. Seas 5 to 8 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.MON...E winds 5 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds 5 to 15 kt. Seas 3 to 6 ft.