454
FZNT34 KWBC 040826
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
426 AM EDT Sat Oct 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...Ongoing NE swell from the
remnants of Humberto and Imelda will subside today. Strong high
pressure will persist over most of the area today into Mon night
before slowly shifting E of the waters Tue into Wed while
maintaining a weakening ridge axis W and SW into the area. A low
pressure trough along the SE coast will persist today through
Tue, then weaken Tue night into Wed. A cold front will move SE
over the waters Wed and Wed night. The NAVTEX station in
Charleston, South Carolina is currently inoperative. Technicians
are aware, and are working on the issue.

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

.TODAY...W winds 5 to 15 kt, becoming 5 to 10 kt, then, becoming
W to SW 5 to 15 kt. Seas 4 to 8 ft.
.TONIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas subsiding to 3 to 5 ft.
.SUN...W winds less than 10 kt, becoming SW. Seas 3 to 5 ft.
.SUN NIGHT...S to SW winds 5 to 10 kt. Seas 2 to 4 ft.
.MON...SW winds less than 10 kt, becoming S. Seas 2 to 4 ft.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...S to SW winds 5 to 10 kt, becoming S 10 to 20 kt. Seas
3 to 4 ft.
.TUE NIGHT...S winds 10 to 20 kt, becoming SW. Seas 3 to 4 ft.
.WED...SW winds 5 to 15 kt, becoming N 15 to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas becoming 4 to 7 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TODAY...W to NW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas
5 to 9 ft.
.TONIGHT...W to NW winds 5 to 15 kt, diminishing to less than
10 kt. Seas 4 to 8 ft.
.SUN...Variable winds less than 10 kt. Seas 4 to 7 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft.
.MON...Variable winds less than 10 kt. Seas 3 to 5 ft.
.MON NIGHT...S to SE winds less than 10 kt, becoming S to SW.
Seas 3 to 4 ft.
.TUE...S to SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft.
.TUE NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 5 ft.
.WED...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED NIGHT...Winds becoming N 20 to 30 kt. Seas becoming 5 to
7 ft.

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

.TODAY...N to NE winds 5 to 15 kt, becoming variable. Seas 6 to
10 ft.
.TONIGHT...Variable winds 5 to 15 kt, diminishing to less than
10 kt. Seas 4 to 8 ft.
.SUN...Variable winds 5 to 15 kt, becoming E. Seas 4 to 8 ft.
.SUN NIGHT...E winds 5 to 15 kt. Seas 4 to 7 ft.
.MON...E winds 5 to 15 kt. Seas 3 to 6 ft.
.MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft.
.TUE...E to SE winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...S to SE winds 5 to 15 kt, becoming S to SW. Seas
3 to 5 ft.
.WED...W to SW winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 3 to 6 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.

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

.TODAY...E winds 10 to 20 kt. Seas 6 to 10 ft. Chance of showers
and tstms.
.TONIGHT and SUN...E winds 10 to 20 kt. Seas 5 to 9 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. Chance of
showers and tstms.
.MON...E winds 10 to 20 kt. Seas 5 to 9 ft.
.MON NIGHT...E winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 8 ft.
.TUE...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to
7 ft.
.TUE NIGHT...E to SE winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 6 ft.
.WED...E winds less than 10 kt. Seas 3 to 6 ft.
.WED NIGHT...Winds becoming N to NW and increasing to 15 to 25
kt. Seas 3 to 6 ft.

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

.TODAY and TONIGHT...E winds 15 to 25 kt. Seas 7 to 12 ft.
Chance of showers and tstms.
.SUN...E winds 15 to 25 kt. Seas 7 to 13 ft. Chance of showers
and tstms.
.SUN NIGHT...E winds 15 to 25 kt. Seas 7 to 12 ft. Chance of
showers and tstms.
.MON...E winds 15 to 25 kt. Seas 7 to 12 ft.
.MON NIGHT...E winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE...E winds 10 to 20 kt. Seas 6 to 10 ft.
.TUE NIGHT...E winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 8 ft.
.WED...E winds 5 to 15 kt. Seas 4 to 7 ft.
.WED NIGHT...E to NE winds 5 to 15 kt, becoming N to NE 10 to
20 kt. Seas 4 to 7 ft.

.Forecaster Mills. Ocean Prediction Center.