Offshore Forecast
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347
FZNT34 KWBC 251504
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1104 AM EDT Wed Sep 25 2024

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...A high pressure ridge will build
S over the region today, then slowly shift E of the area tonight
through Thu night. Winds and seas will increase over the S
portion Thu through early Fri ahead of Hurricane Helene moving
from the eastern Gulf of Mexico inland into the Southeast U.S.
All marine interests should closely monitor the latest forecasts
from the National Hurricane Center. A cold front will move S into
the northern waters Fri night then continue into the central
waters Sat into Sun. An area of low pressure will develop off the
NC coast Sun night.

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

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...SE winds 10 to 15 kt, becoming S. Seas 5 to 7 ft.
.THU NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas
4 to 7 ft. Isolated showers.
.FRI...Variable winds less than 10 kt, becoming E to SE. Seas
3 to 6 ft.
.FRI NIGHT...S to SE winds 5 to 15 kt, becoming E. Seas 3 to
6 ft.
.SAT...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
6 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...E winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 6 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TODAY...E to NE winds 10 to 20 kt. Seas 7 to 11 ft.
.TONIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 6 to 11 ft.
.THU...E to SE winds 5 to 15 kt, becoming S to SE. Seas 6 to
10 ft.
.THU NIGHT...S to SW winds 5 to 15 kt. Seas 6 to 8 ft. Isolated
showers and tstms.
.FRI...W to SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...W to NW winds 5 to 15 kt, becoming N. Seas 4 to
7 ft.
.SAT...E winds 5 to 15 kt, becoming E to NE 10 to 20 kt. Seas
4 to 7 ft.
.SAT NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.SUN...N to NE winds 10 to 20 kt. Seas 4 to 8 ft.
.SUN NIGHT...E to NE winds 10 to 15 kt, becoming 10 to 20 kt.
Seas 5 to 9 ft.

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

.TODAY...E to NE winds 5 to 15 kt. Seas 5 to 9 ft.
.TONIGHT...E to SE winds 5 to 15 kt. Seas 5 to 9 ft. Isolated
showers and tstms.
.THU...SE winds 10 to 20 kt. Seas 5 to 9 ft.
.THU NIGHT...S to SE winds 10 to 15 kt, becoming S 10 to 20 kt.
Seas 5 to 8 ft. Isolated showers and tstms.
.FRI...S winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI NIGHT...S winds 15 to 25 kt, becoming SW. Seas 5 to 9 ft.
.SAT...W winds 5 to 15 kt. Seas 5 to 9 ft.
.SAT NIGHT...Variable winds 5 to 15 kt, becoming E to NE. Seas
4 to 7 ft.
.SUN...E winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft.

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

.TODAY...E to NE winds 5 to 10 kt, becoming E to SE 5 to 15 kt.
Seas 4 to 7 ft.
.TONIGHT...E winds 10 to 15 kt, becoming SE 5 to 15 kt. Seas
4 to 8 ft. Isolated showers and tstms.
.THU...SE winds 10 to 20 kt. Seas 4 to 8 ft.
.THU NIGHT...S to SE winds 20 to 30 kt. Seas 5 to 9 ft. Isolated
showers and tstms.
.FRI...S winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI NIGHT...S winds 15 to 25 kt, becoming SW 10 to 20 kt. Seas
6 to 11 ft.
.SAT...SW winds 5 to 15 kt. Seas 5 to 9 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt, becoming W to NW. Seas
4 to 7 ft.
.SUN...Variable winds less than 10 kt, becoming S to SE. Seas
3 to 5 ft.
.SUN NIGHT...S to SE winds 5 to 15 kt, becoming W. Seas 3 to
6 ft.

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

...TROPICAL STORM WARNING...

.TODAY...E to SE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 6 ft.
.TONIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Isolated
showers and tstms.
.THU...SE winds 20 to 30 kt. Seas 6 to 10 ft. Isolated showers
and tstms.
.THU NIGHT...S to SE winds 25 to 35 kt. Seas 10 to 17 ft.
Scattered showers and tstms.
.FRI...S winds 20 to 30 kt. Seas 9 to 16 ft.
.FRI NIGHT...S winds 15 to 25 kt, becoming SW 10 to 20 kt. Seas
6 to 11 ft.
.SAT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 8 ft.
.SAT NIGHT...S winds less than 10 kt, becoming W to SW. Seas
3 to 6 ft.
.SUN...W winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.

.Forecaster Krekeler. Ocean Prediction Center.