600
FZNT34 KWBC 041505
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1105 AM EDT Mon Aug 4 2025

West central North Atlantic continental shelf and slope waters
beyond 20 nm to 250 nm offshore, including south of Georges Bank
from 1000 fm to 250 nm offshore.

Conditions given represent the highest within that period.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

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

.SYNOPSIS FOR MID ATLC WATERS...Tropical Storm Dexter currently
just E of the S and central waters will track NE today into
tonight while remaining E of the area, then pass E of the region
Tue into Tue night. See the latest advisory from the National
Hurricane Center. Otherwise, a stationary front will continue
over the far S waters today through Wed while slowly weakening. A
high pressure ridge will persist just N of the waters into
tonight. High pressure will build just N of the area Tue night
into Fri night.

Hudson Canyon to Baltimore Canyon including the waters west of
39.3N 71.9W...SW to 37.7N 72.9W

.TODAY...N to NE winds 5 to 15 kt. Seas 4 to 7 ft.
.TONIGHT...Variable winds less than 10 kt, becoming N. Seas 3 to
6 ft.
.TUE...NE winds less than 10 kt, becoming E to NE. Seas 3 to
5 ft.
.TUE NIGHT...E winds 5 to 15 kt. Seas 3 to 6 ft.
.WED...E to NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas
4 to 7 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft.
.THU...E winds 15 to 20 kt. Seas 5 to 8 ft.
.THU NIGHT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas
5 to 8 ft.
.FRI...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
7 ft.
.FRI NIGHT...E winds 10 to 20 kt, diminishing to 5 to 10 kt.
Seas 4 to 6 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TODAY...NE winds 20 to 30 kt. Seas 6 to 11 ft. Chance of
showers and slight chance of tstms.
.TONIGHT...NE winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers and tstms.
.TUE...NE winds 20 to 30 kt. Seas 7 to 12 ft. Scattered showers
and tstms.
.TUE NIGHT...NE winds 20 to 30 kt. Seas 7 to 12 ft. Scattered
showers and tstms.
.WED...NE winds 15 to 25 kt. Seas 6 to 10 ft.
.WED NIGHT...E to NE winds 15 to 25 kt. Seas 6 to 11 ft.
.THU...E to NE winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...E to NE winds 15 to 20 kt, diminishing to 10 to
15 kt. Seas 6 to 9 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 8 ft.
.FRI NIGHT...E winds 5 to 15 kt. Seas 5 to 7 ft.

Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W

.TODAY...N to NE winds 15 to 25 kt. Seas 6 to 11 ft. Scattered
showers and tstms.
.TONIGHT...N to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 9 ft. Scattered showers and tstms.
.TUE...NE winds 5 to 15 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.TUE NIGHT...NE winds 5 to 15 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.WED...E to NE winds 10 to 20 kt. Seas 4 to 8 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft.
.THU...E winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI...E winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft.

Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W

.TODAY...N to NE winds 10 to 20 kt. Seas 6 to 10 ft. Scattered
showers and tstms.
.TONIGHT...NE winds 5 to 15 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.TUE...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 6 ft.
Scattered showers and tstms.
.TUE NIGHT...NE winds 5 to 15 kt, becoming E to NE 5 to 10 kt.
Seas 3 to 6 ft. Scattered showers and tstms.
.WED...NE winds 5 to 15 kt, becoming E. Seas 3 to 6 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 4 to 8 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI...E winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI NIGHT...E to SE winds 15 to 25 kt. Seas 5 to 9 ft.

Cape Fear to 31N out to 32N 73W to 31N 74W

.TODAY...E to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 8 ft. Scattered showers and tstms.
.TONIGHT...E winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 4 to 7 ft. Scattered showers and tstms.
.TUE...E winds less than 10 kt, increasing to 5 to 15 kt. Seas
3 to 6 ft. Scattered showers and tstms.
.TUE NIGHT...E to NE winds 5 to 15 kt, becoming E. Seas 3 to
6 ft. Scattered showers and tstms.
.WED...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt. Seas
3 to 5 ft.
.WED NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft.
.THU...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft.
.FRI...E to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas
4 to 7 ft.
.FRI NIGHT...SE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 7 ft.

.Forecaster Collins. Ocean Prediction Center.