348
FZNT34 KWBC 040247
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1047 PM EDT Fri Oct 3 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 tonight and Sat.
Strong high pressure will persist over the area tonight into Mon
night, then slowly shift E of the region Tue into Wed while
maintaining a ridge axis across the area. A low pressure trough
along the SE coast will persist tonight through Tue, then weaken
Tue night into Wed. A cold front will move SE over the waters
later 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

.TONIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 6 ft.
.SAT...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
3 to 6 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...W to SW winds less than 10 kt, becoming S to SW. Seas
3 to 5 ft.
.SUN NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.MON...Variable 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 15 kt. Seas
3 to 4 ft.
.TUE NIGHT...S winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 5 ft.
.WED...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft.
.WED NIGHT...W to NW winds 10 to 20 kt, becoming N 20 to 25 kt.
Seas 3 to 6 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...W to NW winds 5 to 15 kt, becoming W 10 to 20 kt.
Seas 6 to 11 ft.
.SAT...W winds 10 to 20 kt. Seas 6 to 10 ft.
.SAT NIGHT...W to NW winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 5 to 9 ft.
.SUN...Variable winds less than 10 kt. Seas 4 to 8 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft.
.MON...Variable winds less than 10 kt. Seas 3 to 6 ft.
.MON NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft.
.TUE...S to SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.WED...S winds 10 to 15 kt, becoming SW 15 to 20 kt. Seas 3 to
6 ft.
.WED NIGHT...SW winds 15 to 20 kt, becoming N 15 to 25 kt. Seas
4 to 6 ft.

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

.TONIGHT...E to NE winds 5 to 15 kt. Seas 7 to 11 ft.
.SAT...NE winds 5 to 15 kt, becoming variable. Seas 6 to 10 ft.
.SAT NIGHT...Variable winds 5 to 15 kt. Seas 5 to 9 ft.
.SUN and SUN NIGHT...E winds 5 to 15 kt. Seas 4 to 8 ft.
.MON...E winds 5 to 15 kt. Seas 4 to 7 ft.
.MON NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE...E winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas
3 to 5 ft.
.TUE NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft.
.WED...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 6 ft.
.WED NIGHT...S to SW winds 10 to 20 kt, becoming N 15 to 25 kt.
Seas 3 to 6 ft.

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

.TONIGHT...E winds 10 to 20 kt. Seas 6 to 11 ft. Chance of
showers and tstms.
.SAT...E winds 10 to 20 kt. Seas 6 to 10 ft. Chance of showers
and tstms.
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft.
.SUN through MON...E winds 15 to 25 kt. Seas 5 to 9 ft.
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft.
.TUE...E winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE NIGHT...E winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 7 ft.
.WED...E to SE winds 5 to 15 kt. Seas 3 to 6 ft.
.WED NIGHT...SE winds 5 to 15 kt, becoming N 15 to 25 kt. Seas
4 to 6 ft.

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

.TONIGHT through SUN...E winds 20 to 30 kt. Seas 8 to 13 ft.
Chance of showers and tstms.
.SUN NIGHT...E winds 20 to 30 kt. Seas 8 to 13 ft.
.MON and MON NIGHT...E winds 20 to 30 kt. Seas 7 to 12 ft.
.TUE...E winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas
5 to 9 ft.
.WED...E winds 10 to 15 kt, becoming 10 to 20 kt. Seas 4 to
8 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 8 ft.

.Forecaster Mills. Ocean Prediction Center.