Offshore Forecast
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000
FZNT34 KWBC 300250
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1050 PM EDT Thu Jul 29 2021

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.

.SYNOPSIS FOR MID ATLC WATERS...A high pressure ridge will
persist S of the area tonight through Tue night. A warm front
will lift N of the area early tonight as a high pressure center
passes well NE of the region. A cold front will move SE over the
area later tonight through Fri night, then stall over the central
and southern waters later Sat into Sun as a series of low
pressure centers move NE along the front. Another weak high
pressure center will move E across the northern waters Sat and
Sat night, then shift E of the region Sun. Another low pressure
center will move NE across the northern and central waters later
Sun into Mon while pulling yet another cold front across the
waters. The low will then pass NE of the area later Mon into Mon
night as another high pressure center passes N of the area. The
cold front will stall over the northern and central waters Mon,
then lift slowly back to the N as a warm front Mon night into
Tue. Low pressure will move NE along the front Tue and Tue night.

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

.TONIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers and tstms.
.FRI...W to NW winds 10 to 20 kt. Seas 4 to 8 ft.
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT...N winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas
3 to 5 ft.
.SAT NIGHT...S to SE winds 5 to 15 kt, becoming 5 to 10 kt. Seas
3 to 4 ft.
.SUN...SE winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt, becoming NW 5 to 10 kt.
Seas 3 to 6 ft.
.MON...NW winds 5 to 10 kt, becoming variable. Seas 3 to 6 ft.
.MON NIGHT...S to SE winds 5 to 10 kt, becoming E to SE. Seas
3 to 5 ft.
.TUE...E winds 10 to 15 kt, becoming NE 10 to 20 kt. Seas 3 to
6 ft.
.TUE NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 9 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers and tstms.
.FRI...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
8 to 13 ft. Scattered showers and tstms.
.FRI NIGHT...W to NW winds 20 to 30 kt, becoming N to NW 10 to
20 kt. Seas 8 to 13 ft. Scattered showers and tstms.
.SAT...N to NW winds 5 to 15 kt, becoming W to NW. Seas 4 to
7 ft.
.SAT NIGHT...N to NE winds 5 to 15 kt, becoming E to NE. Seas
3 to 6 ft.
.SUN...E winds less than 10 kt, becoming E to SE. Seas 3 to
6 ft.
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas 7 to 11 ft.
.MON...W to SW winds 15 to 25 kt, becoming W to NW 10 to 20 kt.
Seas 7 to 12 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming S to SW
10 to 20 kt. Seas 6 to 10 ft.
.TUE...S to SW winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 7 to 12 ft.

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

.TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered
showers and tstms.
.FRI NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 9 ft.
Scattered showers and tstms.
.SAT...W winds 10 to 20 kt, becoming SW. Seas 4 to 8 ft.
Scattered showers and tstms.
.SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 8 ft.
.SUN...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
.MON...SW winds 15 to 25 kt. Seas 6 to 10 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 8 ft.
.TUE...SW winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 7 to 11 ft.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers and tstms.
.SAT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers
and tstms.
.SAT NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 8 ft.
.SUN...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.MON...SW winds 15 to 25 kt. Seas 6 to 10 ft.
.MON NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.TUE...SW winds 20 to 30 kt. Seas 6 to 10 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 6 to 10 ft.

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

.TONIGHT...S to SW winds 10 to 20 kt, becoming SW 10 to 15 kt.
Seas 3 to 5 ft.
.FRI...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.

.Forecaster Kells. Ocean Prediction Center.


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