331
FZNT34 KWBC 301429
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1029 AM EDT Sat Aug 30 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...A cold front moving slowly E
across the waters stall over the S waters tonight. Weak high
pressure will persist over the central and S waters today, then
expand from the central into the northern waters tonight, as weak
low pressure develops along the stationary front over the far
southern waters. The low will move E and NE over the far S waters
tonight into Sun night the high retreats N to the northern
waters. The low will move NE and pass E of the southern and
central waters later Sun night into Mon as the high retreats N to
the New England waters. A ridge associated with the high to the
N of the area will develop over the inner waters Mon night into
Tue night as the low moves off to the E and NE of the area. Weak
high pressure will cover most of the N and central waters Tue
night into Wed as a front to the S of the waters begins to return
N as a warm front. The front and a developing low pressure area
will lift N over the southern waters Wed night as the ridge
dissipates.

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

.TODAY...N winds 10 to 15 kt, diminishing to less than 10 kt.
Seas 3 to 4 ft.
.TONIGHT...Winds becoming W to SW 5 to 15 kt, then becoming N.
Seas 3 to 4 ft.
.SUN...NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas
3 to 4 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.MON...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 5 ft.
.TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.
.WED...E to NE winds less than 10 kt. Seas 3 to 4 ft.
.WED NIGHT...SE winds 5 to 10 kt, becoming E to SE 5 to 15 kt.
Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

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

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

.TODAY...N to NW winds 5 to 15 kt, becoming variable. Seas 3 to
4 ft. Chance of showers and tstms.
.TONIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.SUN...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. Chance of
showers and tstms.
.SUN NIGHT...E to NE winds 15 to 25 kt. Seas 4 to 7 ft.
Scattered showers and slight chance of tstms.
.MON...E to NE winds 20 to 30 kt. Seas 4 to 8 ft.
.MON NIGHT...NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE...NE winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 6 ft.
.WED...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 6 ft.

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

.TODAY...Variable winds less than 10 kt, increasing to 5 to
15 kt. Seas 3 to 4 ft. Scattered showers and tstms.
.TONIGHT...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft. Chance of showers and tstms.
.SUN...E winds 20 to 30 kt. Seas 5 to 9 ft. Chance of showers
and tstms.
.SUN NIGHT...E to NE winds 20 to 30 kt. Seas 5 to 9 ft. Scattered
showers and tstms. Showers more numerous E portion.
.MON...NE winds 20 to 30 kt. Seas 5 to 8 ft.
.MON NIGHT...NE winds 20 to 30 kt. Seas 4 to 8 ft.
.TUE...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt.
Seas 3 to 6 ft.
.WED...E winds 10 to 20 kt. Seas 3 to 6 ft.
.WED NIGHT...E winds 10 to 20 kt, becoming S to SE. Seas 3 to
6 ft.

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

.TODAY...E winds 10 to 20 kt, increasing to 20 to 30 kt. Seas
3 to 6 ft. Numerous showers and scattered tstms.
.TONIGHT...E winds 20 to 30 kt. Seas 5 to 9 ft. Numerous showers
and scattered tstms.
.SUN...E to NE winds 20 to 30 kt. Seas 5 to 9 ft. Numerous
showers and scattered tstms.
.SUN NIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft. Numerous
showers and scattered tstms.
.MON...NE winds 20 to 30 kt. Seas 5 to 9 ft.
.MON NIGHT...NE winds 20 to 30 kt. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt.
Seas 4 to 7 ft.
.WED...E winds 15 to 25 kt. Seas 4 to 7 ft.
.WED NIGHT...SE winds 10 to 20 kt, becoming S 5 to 15 kt. Seas
3 to 6 ft.

.Forecaster Figurskey. Ocean Prediction Center.