High Frequency Voice Broadcast (Mid Atlantic)

FZNT34 KWBC 052026
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
326 PM EST Wed Nov 5 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...High pressure over the outer
waters this evening will shift E of the region tonight. A strong
cold front will cross the waters tonight into Thu night. Another
high will build E over the region Thu night, then shift E of the
area Fri through Sat while maintaining a ridge across the S
waters. A weak low pressure trough will form along the SE coast
Thu night, then weaken Fri. Another cold front will move SE
across the area Sat, and stall over the central waters Sat night.
The front will then lift N as a warm front Sun into Sun night,
before a cold front moves over the area Sun night into Mon night.

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

...GALE WARNING...

.TONIGHT...SW winds 25 to 30 kt, becoming 25 to 35 kt early,
then, becoming W to NW 30 to 40 kt. Seas 9 to 15 ft. 
.THU...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
9 to 15 ft. 
.THU NIGHT...NW winds 10 to 20 kt, becoming W to NW 5 to 10 kt.
Seas 5 to 9 ft. 
.FRI...S to SW winds 10 to 20 kt, becoming S 20 to 30 kt. Seas
4 to 7 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
5 to 9 ft. 
.SAT NIGHT...W to SW winds 5 to 10 kt, becoming S. Seas 3 to
6 ft. 
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to
6 ft. 
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW 15 to 25 kt. Seas
4 to 8 ft. 
.MON...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas 5 to
8 ft. 
.MON NIGHT...W to NW winds 20 to 25 kt. Seas 6 to 10 ft. 

Baltimore Canyon to the Hague Line south of 1000 fm

...STORM WARNING...

.TONIGHT...SW winds 20 to 30 kt, increasing to 30 to 40 kt
early, then, becoming W 35 to 50 kt. Seas 13 to 22 ft. 
.THU...W to NW winds 40 to 50 kt, becoming NW 30 to 40 kt. Seas
17 to 27 ft. 
.THU NIGHT...NW winds 25 to 35 kt, diminishing to 15 to 25 kt.
Seas 13 to 22 ft. 
.FRI...W winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 8 to
13 ft. 
.FRI NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...S to SW winds 25 to 35 kt. Seas 7 to 12 ft. 
.SAT NIGHT...W to SW winds 15 to 25 kt, becoming variable 5 to
15 kt. Seas 6 to 11 ft. 
.SUN...S to SE winds 5 to 15 kt, becoming S 15 to 25 kt. Seas
4 to 8 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.MON...W to SW winds 20 to 30 kt. Seas 7 to 11 ft. 
.MON NIGHT...W to NW winds 15 to 25 kt. Seas 8 to 11 ft. 

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

...GALE WARNING...

.TONIGHT...SW winds 30 to 40 kt, becoming W 35 to 45 kt. Seas
5 to 9 ft, building to 11 to 19 ft. 
.THU...NW winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas
10 to 18 ft. 
.THU NIGHT...N winds 10 to 20 kt, becoming variable less than
10 kt. Seas 7 to 12 ft. 
.FRI...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to
7 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...SW winds 25 to 35 kt, becoming W to SW 15 to 25 kt. Seas
6 to 11 ft. 
.SAT NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. 
.SUN...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas 7 to 12 ft. 
.MON...NW winds 15 to 25 kt. Seas 6 to 11 ft. 
.MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft. 

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

...GALE WARNING...

.TONIGHT...SW winds 20 to 30 kt, increasing to 30 to 40 kt
early, then, becoming W. Seas 4 to 7 ft, building to 7 to 13 ft.
.THU...N to NW winds 20 to 30 kt, becoming N 15 to 20 kt. Seas
7 to 12 ft. 
.THU NIGHT...N to NE winds 10 to 20 kt, becoming E to NE 5 to
15 kt. Seas 5 to 9 ft. 
.FRI...E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 4 to 7 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 8 ft. 
.SAT...W to SW winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 5 to 9 ft. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN...SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.MON...NW winds 15 to 25 kt. Seas 6 to 11 ft. 
.MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft. 

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

.TONIGHT...SW winds 10 to 20 kt, increasing to 20 to 30 kt
early, then, becoming W. Seas 5 to 8 ft. 
.THU...W to NW winds 10 to 20 kt, becoming N to NE. Seas 4 to
8 ft. 
.THU NIGHT...E to NE winds 10 to 20 kt, becoming E 5 to 15 kt.
Seas 4 to 7 ft. Chance of rain. 
.FRI...E to SE winds 10 to 20 kt, becoming S to SE 5 to 15 kt.
Seas 4 to 7 ft. 
.FRI NIGHT...S winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas
3 to 6 ft. 
.SAT...W to SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 7 ft. 
.SAT NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft. 
.SUN...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SUN NIGHT...SW winds 15 to 25 kt, becoming W to NW 20 to 30 kt.
Seas 5 to 9 ft. 
.MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON NIGHT...NW winds 20 to 25 kt. Seas 7 to 11 ft. 

.Forecaster Kells. Ocean Prediction Center.