675
FZNT34 KWBC 131431
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
931 AM EST Thu Nov 13 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 moves through the S
waters early today. As low pressure moves E across the Gulf of
Maine today, yet another cold front or surface trough will move S
over the N and central waters today and tonight, before gradually
weakening over the S waters Fri and Fri night. High pressure will
build E Fri night and Sat, with a warm front slowly moving N over
the central and N waters Sat and Sat night. A cold front
approaches from the W late Sat night, the passes over most of the
area Sun and Sun night. A strong, secondary cold front moves into
the waters late Sun and clears most of the area by Mon while
weakening. High pressure gradually builds E over the waters Mon
and Mon night.

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

...GALE FORCE WINDS POSSIBLE SUN NIGHT...

.TODAY...W to NW winds 25 to 30 kt. Seas 6 to 11 ft.
.TONIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI...NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers.
.SAT...N winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft.
.SAT NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN...W to SW winds 20 to 30 kt, becoming W to NW. Seas 6 to
10 ft.
.SUN NIGHT...NW winds 25 to 35 kt, becoming W to NW 25 to 30 kt.
Seas 7 to 12 ft.
.MON...W winds 20 to 30 kt. Seas 6 to 11 ft.
.MON NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 8 to 13 ft. Scattered
showers. Scattered tstms E portion.
.TONIGHT...NW winds 25 to 35 kt, becoming 25 to 30 kt. Seas 8 to
14 ft. Scattered showers. Scattered tstms E portion.
.FRI...NW winds 20 to 30 kt. Seas 7 to 13 ft. Scattered showers
and slight chance of tstms.
.FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers and tstms.
.SAT...NW winds 20 to 30 kt. Seas 6 to 11 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 5 to 9 ft.
.SUN...W to SW winds 30 to 40 kt. Seas 9 to 16 ft.
.SUN NIGHT...W to NW winds 25 to 35 kt. Seas 10 to 17 ft.
.MON...W winds 25 to 35 kt. Seas 11 to 19 ft.
.MON NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 10 to 18 ft.

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

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TODAY...W to NW winds 20 to 30 kt. Seas 8 to 12 ft.
.TONIGHT...NW winds 20 to 30 kt. Seas 8 to 13 ft.
.FRI...NW winds 20 to 30 kt. Seas 8 to 12 ft.
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 11 ft.
Scattered showers E portion.
.SAT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt, increasing to 25 to
35 kt. Seas 6 to 10 ft.
.SUN...W to SW winds 30 to 40 kt. Seas 11 to 18 ft.
.SUN NIGHT...W to NW winds 25 to 35 kt, becoming NW 20 to 30 kt.
Seas 10 to 17 ft.
.MON...W to NW winds 20 to 30 kt. Seas 8 to 13 ft.
.MON NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 12 ft.

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

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TODAY...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.TONIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...W winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT NIGHT...W winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 6 to 11 ft.
.SUN...W winds 30 to 40 kt. Seas 9 to 16 ft.
.SUN NIGHT...W winds 25 to 35 kt, becoming NW 15 to 25 kt. Seas
9 to 16 ft.
.MON...NW winds 10 to 20 kt. Seas 6 to 11 ft.
.MON NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 9 ft.

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

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TODAY...N to NW winds 10 to 20 kt. Seas 4 to 8 ft.
.TONIGHT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt.
Seas 4 to 7 ft.
.FRI...N winds 5 to 15 kt. Seas 4 to 7 ft.
.FRI NIGHT...N winds 5 to 15 kt, becoming W to NW. Seas 4 to
7 ft.
.SAT...W winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt, increasing to 25 to
35 kt. Seas 6 to 10 ft.
.SUN...W winds 30 to 40 kt. Seas 8 to 13 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft.
.MON...N to NW winds diminishing to 5 to 15 kt, becoming N. Seas
5 to 9 ft.
.MON NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft.

.Forecaster Figurskey. Ocean Prediction Center.