FZNT21 KWBC 240831
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
431 AM EDT Thu Sep 24 2026
New England continental shelf and slope waters from 60 nm
offshore to the Hague Line, except to 1000 fm south of New
England.
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.
ANZ898-242000-
431 AM EDT Thu Sep 24 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...Strong high pressure centered
N of the area will drift N into the weekend. Broad low pressure
organizing along a stalled front S of the area early this morning
will move slowly N and NE and strengthen today into tonight. The
broad, strengthening low will drift N across the Mid-Atlantic
waters later tonight into Fri night, then continue moving N into
the area later Fri night or early Sat. The low will then stall,
or briefly move W, just to the SE and S of Long Island late Sat
into Sun night while slowly weakening. The low will finally
move E and NE late Sun night into Mon night. Mariners should
continue monitoring forecasts, and consider avoidance plans as
needed. This will be a long duration event, and highly impactful
to the mariner into the upcoming weekend.
$$
ANZ800-242000-
Gulf of Maine to the Hague Line-
431 AM EDT Thu Sep 24 2026
...GALE WARNING...
.TODAY...NE winds 15 to 25 kt. Seas 7 to 12 ft.
.TONIGHT...NE winds 20 to 30 kt. Seas 8 to 14 ft. Chance of
rain.
.FRI...NE winds 30 to 40 kt. Seas 10 to 17 ft. Rain likely.
.FRI NIGHT...NE winds 35 to 45 kt. Seas 12 to 20 ft. Rain.
.SAT...NE winds 30 to 40 kt. Seas 14 to 20 ft.
.SAT NIGHT...E to NE winds 25 to 35 kt. Seas 11 to 16 ft.
.SUN...E winds 20 to 30 kt. Seas 10 to 14 ft.
.SUN NIGHT...E winds 20 to 30 kt. Seas 7 to 10 ft.
.MON...E to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.MON NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 6 ft.
$$
ANZ805-242000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
431 AM EDT Thu Sep 24 2026
...STORM WARNING...
.TODAY...NE winds 30 to 40 kt. Seas 12 to 20 ft.
.TONIGHT...NE winds 35 to 45 kt, increasing to 40 to 50 kt. Seas
15 to 25 ft. Rain likely.
.FRI...NE winds 35 to 45 kt. Seas 14 to 22 ft. Rain.
.FRI NIGHT...NE winds 30 to 40 kt. Seas 14 to 22 ft. Showers and
slight chance of tstms.
.SAT...E to NE winds 25 to 35 kt. Seas 13 to 19 ft.
.SAT NIGHT...E winds 20 to 30 kt, becoming S to SW. Seas 10 to
15 ft.
.SUN...E to SE winds 20 to 30 kt. Seas 8 to 12 ft.
.SUN NIGHT...E to SE winds 15 to 25 kt. Seas 7 to 10 ft.
.MON...E winds 5 to 15 kt, becoming N to NW. Seas 5 to 8 ft.
.MON NIGHT...NW winds 10 to 15 kt, becoming W. Seas 4 to 7 ft.
$$
ANZ900-242000-
Georges Bank between 68W and the Hague Line-
431 AM EDT Thu Sep 24 2026
...GALE WARNING...
.TODAY...NE winds 30 to 40 kt. Seas 12 to 20 ft.
.TONIGHT...NE winds 35 to 45 kt. Seas 13 to 23 ft. Rain likely.
.FRI...NE winds 35 to 45 kt. Seas 14 to 20 ft. Rain.
.FRI NIGHT...E to NE winds 30 to 40 kt. Seas 12 to 19 ft.
Showers and slight chance of tstms.
.SAT...E winds 25 to 35 kt. Seas 12 to 19 ft.
.SAT NIGHT...S winds 20 to 30 kt. Seas 10 to 14 ft.
.SUN...S winds 15 to 25 kt, becoming E. Seas 9 to 12 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft.
.MON...E to SE winds 5 to 15 kt, becoming S to SW. Seas 6 to
8 ft.
.MON NIGHT...S to SW winds 5 to 15 kt, becoming W. Seas 5 to
7 ft.
$$
ANZ810-242000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
431 AM EDT Thu Sep 24 2026
...STORM WARNING...
.TODAY...NE winds 30 to 40 kt. Seas 12 to 20 ft.
.TONIGHT...NE winds 35 to 45 kt, becoming 35 to 50 kt. Seas
15 to 25 ft. Rain likely.
.FRI...N to NE winds 35 to 50 kt. Seas 17 to 24 ft. Rain.
.FRI NIGHT...N winds 40 to 50 kt, diminishing to 35 to 45 kt.
Seas 15 to 22 ft. Showers and slight chance of tstms.
.SAT...N winds 30 to 40 kt. Seas 13 to 19 ft.
.SAT NIGHT...N winds 25 to 35 kt, becoming SW. Seas 10 to 15 ft.
.SUN...SW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...W to SW winds 15 to 20 kt. Seas 7 to 9 ft.
.MON...W to SW winds 10 to 20 kt, becoming NW 15 to 20 kt. Seas
6 to 8 ft.
.MON NIGHT...NW winds 10 to 20 kt, becoming W to NW 10 to 15 kt.
Seas 4 to 7 ft.
$$
ANZ815-242000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
431 AM EDT Thu Sep 24 2026
...STORM WARNING...
.TODAY...NE winds 30 to 40 kt. Seas 11 to 19 ft.
.TONIGHT...NE winds 35 to 45 kt. Seas 13 to 22 ft. Rain likely.
.FRI...NE winds 35 to 50 kt, becoming N 40 to 50 kt. Seas 15 to
23 ft. Rain likely.
.FRI NIGHT...N winds 35 to 50 kt, becoming 35 to 45 kt. Seas
15 to 23 ft. Rain, then showers likely and slight chance of
tstms.
.SAT...N winds 35 to 45 kt. Seas 12 to 19 ft.
.SAT NIGHT...N winds 30 to 40 kt, becoming NW 25 to 35 kt. Seas
10 to 15 ft.
.SUN...W to NW winds 25 to 30 kt, becoming W to SW 20 to 25 kt.
Seas 9 to 13 ft.
.SUN NIGHT...SW winds 15 to 20 kt, becoming N. Seas 7 to 10 ft.
.MON...N to NW winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
4 to 7 ft.
$$
.Forecaster Mills. Ocean Prediction Center.
Last Update: Thu, 24-Sep-2026 08:32:36 UTC
Updates: Four times per day
FZNT22 KWBC 240242
OFFNT2
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1042 PM EDT Wed Sep 23 2026
West central North Atlantic continental shelf and slope waters
beyond 60 nm to 250 nm offshore, including south of Georges Bank
from 1000 fm to 250 nm offshore.
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.
ANZ899-250215-
1042 PM EDT Wed Sep 23 2026
.SYNOPSIS FOR MID ATLC WATERS...A weakening stationary front
remains in place oriented SW to NE across the waters tonight. Low
pressure just E of the outer central waters will drift very
slowly N tonight through Fri night while strengthening, reaching
Georges Bank late Fri night. The low will pull a cold front
through the outer southern waters tonight and early Thu. Strong
counterflow to the Gulf Stream will create large, very steep, and
possibly breaking waves resulting in a particularly hazardous
sea state. The low will move just N of the area early Sat, remain
nearly stationary through Sun night, and then finally begin to
move E Mon and Mon night while high pressure builds SE across the
S waters. Mariners should continue monitoring forecasts as the
strengthening low pressure system slowly crosses the region, and
consider avoidance plans as needed. This will be a long duration
event, and highly impactful to the mariner.
$$
ANZ820-250215-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 30 to 40 kt. Seas 11 to 20 ft.
.THU...NE winds 30 to 40 kt. Seas 14 to 20 ft. Chance of
showers.
.THU NIGHT...NE winds 35 to 45 kt. Seas 15 to 22 ft. Rain
likely.
.FRI...N winds 35 to 45 kt. Seas 14 to 22 ft. Rain likely, then
showers likely.
.FRI NIGHT...N winds 35 to 45 kt. Seas 14 to 22 ft.
.SAT...N winds 20 to 30 kt. Seas 11 to 17 ft.
.SAT NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 11 ft.
.SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
5 to 7 ft.
.MON...W winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft.
$$
ANZ915-250215-
Between 1000FM and 38.5 N west of 69 W-
1042 PM EDT Wed Sep 23 2026
...STORM WARNING...
.TONIGHT...NE winds 35 to 40 kt. Seas 13 to 22 ft. Rain.
.THU...NE winds 35 to 45 kt. Seas 16 to 22 ft. Rain.
.THU NIGHT...NE winds 35 to 50 kt. Seas 19 to 25 ft. Rain.
.FRI...N to NE winds 40 to 50 kt. Seas 14 to 24 ft. Rain likely.
.FRI NIGHT...N winds 40 to 50 kt, diminishing to 35 to 45 kt.
Seas 14 to 23 ft.
.SAT...NW winds 30 to 40 kt. Seas 11 to 19 ft.
.SAT NIGHT...NW winds 25 to 35 kt, becoming W to NW 15 to 25 kt.
Seas 10 to 16 ft.
.SUN...W to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...W to NW winds 15 to 25 kt, becoming W 10 to 15 kt.
Seas 5 to 9 ft.
.MON...W winds 10 to 15 kt. Seas 4 to 8 ft.
.MON NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 6 ft.
$$
ANZ920-250215-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1042 PM EDT Wed Sep 23 2026
...STORM WARNING...
.TONIGHT...NE winds 35 to 50 kt, becoming 35 to 45 kt. Seas
15 to 28 ft. Rain.
.THU...NE winds 35 to 45 kt. Seas 19 to 25 ft. Rain.
.THU NIGHT...N to NE winds 40 to 50 kt. Seas 15 to 25 ft. Rain.
.FRI...N winds 35 to 45 kt. Seas 14 to 24 ft. Rain likely, then
showers likely and scattered tstms.
.FRI NIGHT...N to NW winds 35 to 45 kt. Seas 14 to 23 ft.
.SAT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
10 to 18 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 8 to 14 ft.
.SUN...W winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...W winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas 5 to 9 ft.
.MON...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
8 ft.
.MON NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft.
$$
ANZ905-250215-
East of 69W to the Hague Line between 1000 FM and 39N-
1042 PM EDT Wed Sep 23 2026
...STORM WARNING...
.TONIGHT...NE winds 35 to 40 kt. Seas 12 to 21 ft. Rain.
.THU...NE winds 35 to 40 kt. Seas 14 to 22 ft. Rain.
.THU NIGHT...NE winds 35 to 50 kt. Seas 15 to 25 ft. Rain.
.FRI...E to NE winds 35 to 45 kt, diminishing to 20 to 30 kt.
Seas 14 to 23 ft. Rain.
.FRI NIGHT...S winds 15 to 25 kt, becoming S to SW 25 to 35 kt.
Seas 13 to 16 ft.
.SAT...S to SW winds 30 to 40 kt. Seas 12 to 16 ft.
.SAT NIGHT...W to SW winds 25 to 35 kt, becoming 25 to 30 kt.
Seas 10 to 16 ft.
.SUN...SW winds 15 to 25 kt. Seas 8 to 11 ft.
.SUN NIGHT...SW winds 15 to 25 kt, becoming S to SW 5 to 15 kt.
Seas 7 to 9 ft.
.MON...W to SW winds 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...W winds 5 to 15 kt. Seas 6 to 8 ft.
$$
ANZ910-250215-
East of 69W and south of 39N to 250 NM offshore-
1042 PM EDT Wed Sep 23 2026
...STORM WARNING...
.TONIGHT...NE winds 40 to 50 kt, becoming 40 to 45 kt. Seas
15 to 26 ft. Rain.
.THU...NE winds 35 to 45 kt. Seas 17 to 24 ft. Rain.
.THU NIGHT...NE winds 40 to 50 kt, diminishing to 35 to 45 kt.
Seas 14 to 24 ft. Rain.
.FRI...E to NE winds 20 to 30 kt, becoming S. Seas 13 to 18 ft.
Rain, then scattered showers and tstms.
.FRI NIGHT...S to SW winds 20 to 30 kt, becoming W to SW 25 to
35 kt. Seas 13 to 16 ft.
.SAT...W to SW winds 25 to 35 kt. Seas 12 to 16 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 10 to 15 ft.
.SUN...W to SW winds 15 to 25 kt. Seas 7 to 10 ft.
.SUN NIGHT...W to SW winds 15 to 25 kt. Seas 7 to 9 ft.
.MON...W winds 15 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft.
$$
ANZ825-250215-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 35 to 40 kt. Seas 12 to 22 ft. Chance of
showers. Slight chance of tstms.
.THU...NE winds 30 to 40 kt. Seas 14 to 21 ft. Chance of
showers.
.THU NIGHT...NE winds 35 to 40 kt, becoming N 30 to 35 kt. Seas
17 to 22 ft. Numerous showers. Numerous tstms.
.FRI...N winds 30 to 35 kt. Seas 15 to 20 ft. Showers likely.
.FRI NIGHT...N winds 20 to 30 kt. Seas 13 to 18 ft.
.SAT...N to NW winds 20 to 30 kt. Seas 10 to 14 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft.
.SUN...NW winds 15 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...NW winds 10 to 15 kt, becoming W. Seas 4 to 6 ft.
.MON...W winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to
5 ft.
.MON NIGHT...W to NW winds less than 10 kt. Seas 3 to 4 ft.
$$
ANZ828-250215-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 30 to 35 kt. Seas 12 to 22 ft. Numerous
showers and tstms.
.THU...NE winds 30 to 35 kt. Seas 15 to 22 ft. Numerous showers
and tstms.
.THU NIGHT...N winds 30 to 40 kt. Seas 18 to 23 ft. Numerous
showers and tstms.
.FRI...N winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas
15 to 20 ft. Rain likely, then chance of showers and slight
chance of tstms.
.FRI NIGHT...N winds 20 to 30 kt. Seas 14 to 17 ft.
.SAT...N winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 10 to
15 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft.
.SUN...NW winds 15 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 6 ft.
.MON...W winds 5 to 10 kt. Seas 3 to 5 ft.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft.
$$
ANZ925-250215-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 30 to 40 kt. Seas 14 to 27 ft. Numerous
showers and tstms.
.THU...NE winds 30 to 40 kt. Seas 15 to 25 ft. Numerous showers
and tstms.
.THU NIGHT...N to NE winds 35 to 45 kt. Seas 15 to 25 ft.
Numerous showers and tstms.
.FRI...N to NW winds 35 to 45 kt. Seas 14 to 24 ft. Rain likely,
then scattered showers and tstms.
.FRI NIGHT...N to NW winds 25 to 35 kt, diminishing to 20 to
30 kt. Seas 12 to 20 ft.
.SAT...NW winds 15 to 25 kt. Seas 10 to 17 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 12 ft.
.SUN...W to NW winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt, becoming W 10 to 15 kt.
Seas 4 to 7 ft.
.MON...W winds 5 to 15 kt. Seas 3 to 6 ft.
.MON NIGHT...W to NW winds less than 10 kt. Seas 3 to 5 ft.
$$
ANZ830-250215-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 25 to 30 kt. Seas 12 to 21 ft. Numerous
showers and tstms.
.THU...NE winds 25 to 30 kt. Seas 14 to 21 ft. Numerous showers
and tstms.
.THU NIGHT...N winds 25 to 35 kt, becoming 25 to 30 kt. Seas
18 to 22 ft. Numerous showers and tstms.
.FRI...N winds 25 to 30 kt. Seas 15 to 20 ft. Showers likely and
numerous tstms.
.FRI NIGHT...N winds 20 to 25 kt. Seas 14 to 17 ft.
.SAT...N to NW winds 15 to 25 kt. Seas 11 to 15 ft.
.SAT NIGHT...N winds 10 to 20 kt, becoming NW. Seas 8 to 11 ft.
.SUN...NW winds 10 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt, becoming W 5 to 10 kt.
Seas 4 to 6 ft.
.MON...W winds 5 to 10 kt. Seas 3 to 5 ft.
.MON NIGHT...W to NW winds less than 5 kt. Seas 3 to 4 ft.
$$
ANZ833-250215-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1042 PM EDT Wed Sep 23 2026
.TONIGHT...NE winds 20 to 30 kt. Seas 12 to 18 ft. Numerous
showers and tstms.
.THU...N to NE winds 20 to 30 kt. Seas 13 to 19 ft. Numerous
showers and tstms.
.THU NIGHT...N winds 25 to 30 kt. Seas 16 to 20 ft. Numerous
showers and tstms.
.FRI...N winds 20 to 30 kt. Seas 14 to 19 ft. Numerous showers
and tstms.
.FRI NIGHT...N winds 15 to 25 kt. Seas 12 to 16 ft.
.SAT...N winds 15 to 25 kt. Seas 10 to 15 ft.
.SAT NIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 7 to 13 ft.
.SUN...NW winds 5 to 15 kt. Seas 6 to 11 ft.
.SUN NIGHT...NW winds less than 10 kt, becoming W. Seas 4 to
7 ft.
.MON...W winds 5 to 10 kt. Seas 3 to 5 ft.
.MON NIGHT...W to SW winds less than 5 kt. Seas 3 to 4 ft.
$$
ANZ930-250215-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
11 to 21 ft. Numerous showers and tstms.
.THU...NE winds 25 to 35 kt, becoming N to NE 20 to 30 kt. Seas
12 to 22 ft. Numerous showers and tstms.
.THU NIGHT...N winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 13 to 22 ft. Numerous showers and tstms.
.FRI...N winds 20 to 30 kt. Seas 12 to 20 ft. Numerous showers
and tstms.
.FRI NIGHT...N winds 15 to 25 kt. Seas 10 to 17 ft.
.SAT...N to NW winds 10 to 20 kt. Seas 9 to 14 ft.
.SAT NIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 7 to 11 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 5 to 8 ft.
.SUN NIGHT...NW winds 5 to 15 kt, becoming W. Seas 4 to 6 ft.
.MON...W winds less than 10 kt. Seas 3 to 5 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming W to SW.
Seas 3 to 4 ft.
$$
ANZ835-250215-
Cape Fear to 31N to 1000 FM-
1042 PM EDT Wed Sep 23 2026
...GALE WARNING...
.TONIGHT...NE winds 20 to 30 kt. Seas 8 to 15 ft. Numerous
showers and tstms.
.THU...NE winds 20 to 30 kt. Seas 9 to 17 ft. Numerous showers
and tstms.
.THU NIGHT...N to NE winds 25 to 35 kt, becoming N 20 to 30 kt.
Seas 10 to 18 ft. Numerous showers and tstms.
.FRI...N winds 20 to 30 kt. Seas 10 to 17 ft. Chance of showers
and tstms.
.FRI NIGHT...N winds 10 to 20 kt. Seas 8 to 14 ft.
.SAT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to
13 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 6 to 10 ft.
.SUN...N winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to 8 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming W to SW.
Seas 3 to 6 ft.
.MON...Variable winds less than 10 kt. Seas 3 to 6 ft.
.MON NIGHT...S winds less than 10 kt, becoming variable. Seas
3 to 4 ft.
$$
ANZ935-250215-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1042 PM EDT Wed Sep 23 2026
.TONIGHT...NE winds 15 to 25 kt. Seas 8 to 14 ft. Numerous
showers and tstms.
.THU...N to NE winds 15 to 25 kt. Seas 9 to 16 ft. Numerous
showers and tstms.
.THU NIGHT...N winds 20 to 30 kt. Seas 11 to 17 ft. Numerous
showers and tstms.
.FRI...N winds 20 to 30 kt. Seas 11 to 16 ft. Numerous showers
and tstms.
.FRI NIGHT...N winds 10 to 20 kt. Seas 10 to 13 ft.
.SAT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 9 to
12 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 7 to 10 ft.
.SUN...N winds 5 to 10 kt. Seas 5 to 8 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft.
.MON...Variable winds less than 5 kt. Seas 3 to 6 ft.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft.
$$
.Forecaster Mills. Ocean Prediction Center.
Last Update: Thu, 24-Sep-2026 02:46:32 UTC
Updates: Four times per day
FZNT01 KWBC 240410
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU SEP 24 2026
CCODE/1:31:04:01:00/AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).
FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC SEP 24.
24 HOUR FORECAST VALID 0000 UTC SEP 25.
48 HOUR FORECAST VALID 0000 UTC SEP 26.
.WARNINGS.
...TROPICAL STORM WARNING...
.SEE TAFB PORTION BELOW FOR EXPANDED INFORMATION ON FAY.
.TROPICAL STORM FAY NEAR 29.8N 40.0W 1010 MB AT 0300 UTC SEP 24
MOVING WSW OR 250 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW QUADRANT. FROM 31N
TO 33N BETWEEN 42W AND 36W WINDS 20 TO 33 KT. SEAS LESS THAN 4
M.
.24 HOUR FORECAST TROPICAL STORM FAY NEAR 29.9N 42.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS. FROM 31N TO 33N BETWEEN 45W AND 40W
WINDS 20 TO 33 KT. SEAS TO 4 M.
.48 HOUR FORECAST TROPICAL DEPRESSION FAY NEAR 29.7N 44.1W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. FROM 31N TO 32N
BETWEEN 46W AND 43W WINDS 20 TO 30 KT. SEAS TO 3 M.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 34N71W 1009 MB MOVING N 05 KT AND
SECOND CENTER 36N66W 1010 MB MOVING N 05 KT. WITHIN 180 NM N
SEMICIRCLE OF EACH CENTER WINDS 40 TO 50 KT. SEAS 4 TO 7 M.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 31N81W TO 44N73W
TO 38N45W TO 35N67W TO 31N81W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5
M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 36N70W 1004 MB AND
SECOND CENTER 38N64W. WITHIN 180 NM N SEMICIRCLE OF EACH CENTER
WINDS 40 TO 50 KT. SEAS 5 TO 8 M. ELSEWHERE WITHIN AREA BOUNDED
BY A LINE FROM 31N81W TO 44N74W TO 40N35W TO 35N35W TO MAIN
CENTER TO 31N81W WINDS 25 TO 40 KT. SEAS 2.5 TO 6 M...HIGHEST NW
OF CENTERS.
.48 HOUR FORECAST COMBINED LOW 39N68W 1002 MB. WITHIN 180 NM W
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE WITHIN
AN AREA BOUNDED BY A LINE FROM 31N80W TO 46N73W TO 45N51W TO
31N65W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.
...GALE WARNING...
.E OF A LINE FROM 45N50W TO 57N50W TO 67N43W WINDS 25 TO 40 KT.
SEAS 2.5 TO 7 M...HIGHEST NEAR 52N35W.
.24 HOUR FORECAST E OF A LINE FROM 45N50W TO 55N50W TO 67N36W
WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 59N52W 1001 MB MOVING SE 20 KT AND
SECOND CENTER 62N58W 1002 MB MOVING SE 20 KT. W OF A LINE FROM
50N50W TO 62N50W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST COMBINED LOW 60N51W 997 MB. WITHIN 300 NM S OF
A LINE FROM 66N63W TO LOW CENTER TO 54N45W WINDS 25 TO 35 KT.
SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 57N32W 988 MB. WITHIN AN
AREA BOUNDED BY A LINE FROM 43N35W TO 43N44W TO 64N58W TO 60N35W
TO 43N35W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM FROM 59N TO 53N W OF
60W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.FORECASTER BYRD. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0000 UTC THU SEP 24.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 25.
48 HOUR FORECAST VALID 0000 UTC SAT SEP 26.
.WARNINGS.
...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM FAY NEAR 29.8N 40.0W 1010 MB AT 0300 UTC SEP 24
MOVING WSW OR 250 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW QUADRANT. ELSEWHERE
WITHIN 31N38W TO 31N41W TO 29N41W TO 29N39W TO 30N38W TO 31N38W
WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST TROPICAL STORM FAY NEAR 29.9N 42.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN TROPICAL
STORM FORCE WINDS. SEAS TO 4 M WITHIN 60 NM N SEMICIRCLE.
ELSEWHERE WITHIN 31N40W TO 31N43W TO 30N43W TO 30N41W TO 31N40W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.48 HOUR FORECAST TROPICAL DEPRESSION FAY NEAR 29.7N 44.1W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 31N42W TO
31N46W TO 30N46W TO 29N44W TO 30N42W TO 31N42W NE TO E WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
.ATLC 06 HOUR FORECAST WITHIN 31N79.5W TO 31N81.5W TO 30.5N81.5W
TO 30N81W TO 30.5N80W TO 31N79.5W N TO NE WINDS 20 TO 25 KT.
SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 31N78W TO 31N81W TO 30N82W TO 29N81W TO
29N80W TO 31N78W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
WITHIN 31N69W TO 31N78W TO 28N80W TO 27N76W TO 29N74W
TO 28N72W TO 31N69W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
TO NE SWELL.
.48 HOUR FORECAST WITHIN 31N67W TO 31N70W TO 30N70W TO 29N69W TO
30N68W TO 31N67W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M.
WITHIN 29N68W TO 31N70W TO 31N81W TO 26N80W TO 26N73W TO
29N68W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.
.CARIBBEAN WITHIN 13N71W TO 13N72W TO 12N74W TO 11N72W TO 11N70W
TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 13N69W TO 13N72W TO 13N74W TO 12N74W TO
11N73W TO 12N70W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
$$
Last Update: Thu, 24-Sep-2026 04:12:23 UTC
Updates: Four times per day