FZNT21 KWBC 230839
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
439 AM EDT Thu Jul 23 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.
ANZ898-232015-
439 AM EDT Thu Jul 23 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will slowly move
across the waters today. The front will stall just E and SE of
the waters tonight through Fri night as a series of weak low
pressure centers track NE along the boundary. Low pressure will
slowly drift NE along the boundary Sat, move near the far
eastern portions Sat night, then move well E and NE of the area
through Sun. Weak remnant low pressure will meander across the
waters waters Sun night through Mon night.
$$
ANZ800-232015-
Gulf of Maine to the Hague Line-
439 AM EDT Thu Jul 23 2026
.TODAY...W to NW winds 5 to 10 kt. Seas 5 to 9 ft. Slight chance
of rain with vsby 1 nm or less.
.TONIGHT...SW winds 5 to 10 kt, becoming W. Seas 4 to 7 ft.
.FRI...Variable winds less than 5 kt. Seas 3 to 5 ft.
.FRI NIGHT...S winds less than 5 kt, becoming variable. Seas
3 to 4 ft.
.SAT...E to NE winds less than 5 kt, becoming variable. Seas
3 to 4 ft.
.SAT NIGHT...E to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN...E to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...E winds 5 to 10 kt, becoming NE. Seas 3 to 4 ft.
.MON...E to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ805-232015-
Georges Bank between Cape Cod and 68W north of 1000 FM-
439 AM EDT Thu Jul 23 2026
.TODAY...SW winds 20 to 30 kt, becoming N 5 to 10 kt. Seas 7 to
12 ft. Tstms and numerous showers with vsby 1 nm or less early,
then chance of rain with vsby 1 nm or less.
.TONIGHT...E to NE winds less than 10 kt, becoming NE. Seas 4 to
7 ft. Chance of rain.
.FRI...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
rain.
.SAT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 5 ft.
.SAT NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 6 ft.
.MON NIGHT...NE winds 5 to 10 kt, becoming E. Seas 3 to 5 ft.
$$
ANZ900-232015-
Georges Bank between 68W and the Hague Line-
439 AM EDT Thu Jul 23 2026
.TODAY...SW winds 20 to 30 kt, becoming W to SW 10 to 20 kt.
Seas 7 to 12 ft. Tstms and numerous showers early, then chance
of rain. Vsby 1 NM or less.
.TONIGHT...N to NE winds less than 10 kt, becoming NE. Seas 5 to
8 ft. Rain likely with vsby 1 nm or less.
.FRI...NE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of rain with
vsby 1 nm or less.
.FRI NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of rain
and areas of fog with vsby 1 nm or less.
.SAT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 5 ft.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 6 ft.
.MON NIGHT...NE winds 5 to 10 kt, becoming E. Seas 3 to 5 ft.
$$
ANZ810-232015-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
439 AM EDT Thu Jul 23 2026
.TODAY...SW winds 20 to 30 kt, becoming N to NE 5 to 10 kt. Seas
6 to 11 ft. Tstms and numerous showers early, then rain likely.
.TONIGHT...NE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to
6 ft. Chance of rain.
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. Chance
of rain.
.SAT...NE winds 15 to 20 kt. Seas 4 to 5 ft.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds less than 10 kt, becoming variable. Seas
3 to 5 ft.
$$
ANZ815-232015-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
439 AM EDT Thu Jul 23 2026
.TODAY...N winds 5 to 15 kt, becoming N to NE 5 to 10 kt. Seas
4 to 8 ft. Numerous showers and isolated tstms early, then
chance of rain.
.TONIGHT...E to NE winds 5 to 10 kt. Seas 3 to 5 ft.
.FRI...E to NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...E to NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 5 ft.
.MON NIGHT...N to NE winds 5 to 10 kt, becoming variable. Seas
3 to 5 ft.
$$
.Forecaster Joseph. Ocean Prediction Center.
Last Update: Thu, 23-Jul-2026 08:41:29 UTC
Updates: Four times per day
FZNT22 KWBC 230841
OFFNT2
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
441 AM EDT Thu Jul 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.
ANZ899-232015-
441 AM EDT Thu Jul 23 2026
.SYNOPSIS FOR MID ATLC WATERS...A high pressure ridge across the
far southern waters will weaken through tonight while drifting
S. A cold front will slowly move SE over the waters today, then
stall across the central and N waters tonight through Sat as a
series of weak low pressure centers track NE along the front. Low
pressure forming along the front Fri night will track NE across
the area, clearing NE of the waters Sun. The low will push a cold
front across the central and southern waters Sat through Sun,
meanwhile lifting a warm front N across the northern waters Sat
through Sun as well. Low pressure will approach the North
Carolina coast Sun night, then move E and NE across the waters
through Mon night. Meanwhile, weak low pressure will meander
across the northern waters Sun through Mon night.
$$
ANZ820-232015-
Hudson Canyon to Baltimore Canyon to 1000 FM-
441 AM EDT Thu Jul 23 2026
.TODAY...N to NW winds 10 to 20 kt, becoming N to NE 5 to 15 kt.
Seas 4 to 7 ft. Tstms and numerous showers early, then chance of
rain.
.TONIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.FRI...E to NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...E to NE winds 10 to 15 kt. Seas 3 to 4 ft. Chance
of rain.
.SAT...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...NE winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...NE winds 5 to 15 kt, becoming N 5 to 10 kt. Seas
3 to 4 ft.
.MON...N to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...N to NE winds less than 10 kt, becoming W. Seas
3 to 4 ft.
$$
ANZ915-232015-
Between 1000FM and 38.5 N west of 69 W-
441 AM EDT Thu Jul 23 2026
.TODAY...SW winds 20 to 30 kt, becoming W 10 to 20 kt. Seas 6 to
11 ft. Numerous showers early. Tstms, then chance of rain.
.TONIGHT...NE winds 5 to 15 kt. Seas 4 to 7 ft. Chance of rain.
.FRI...NE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of rain.
.FRI NIGHT...E to NE winds 10 to 20 kt, becoming NE 5 to 15 kt.
Seas 4 to 5 ft. Chance of rain.
.SAT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 5 ft.
.SAT NIGHT...NE winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...NE winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...N to NE winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 3 to 5 ft.
.MON NIGHT...N to NW winds less than 10 kt, becoming W. Seas
3 to 4 ft.
$$
ANZ920-232015-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...SW winds 20 to 30 kt, becoming W to SW 10 to 20 kt.
Seas 6 to 10 ft. Numerous showers early. Tstms.
.TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. Chance of
rain, then isolated tstms.
.FRI...E to NE winds 5 to 15 kt. Seas 4 to 5 ft. Slight chance
of rain, then isolated tstms.
.FRI NIGHT...NE winds 5 to 15 kt, becoming SW. Seas 4 to 5 ft.
Chance of rain, then isolated tstms.
.SAT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to
5 ft.
.SAT NIGHT...W to SW winds 10 to 20 kt, becoming N to NE 5 to
15 kt. Seas 4 to 5 ft.
.SUN...N to NE winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...N to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...NW winds less than 10 kt, becoming W. Seas 3 to
5 ft.
$$
ANZ905-232015-
East of 69W to the Hague Line between 1000 FM and 39N-
441 AM EDT Thu Jul 23 2026
...GALE WARNING...
.TODAY...SW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
7 to 12 ft. Numerous showers early. Tstms.
.TONIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
5 to 9 ft. Isolated tstms, then rain.
.FRI...SW winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas 4 to
7 ft. Rain likely, then isolated tstms.
.FRI NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 5 ft. Chance of
rain, then isolated tstms.
.SAT...E to NE winds 10 to 20 kt, becoming E 5 to 15 kt. Seas
4 to 5 ft.
.SAT NIGHT...E winds 5 to 15 kt, becoming E to NE. Seas 4 to
5 ft.
.SUN...E to NE winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 6 ft.
.MON...E to NE winds 5 to 15 kt, becoming variable. Seas 3 to
6 ft.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft.
$$
ANZ910-232015-
East of 69W and south of 39N to 250 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...S winds 20 to 25 kt, becoming SW 20 to 30 kt. Seas 7 to
10 ft. Numerous showers early. Isolated tstms.
.TONIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
5 to 8 ft. Isolated tstms.
.FRI...W to SW winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas
4 to 6 ft. Isolated tstms.
.FRI NIGHT...SW winds less than 10 kt, becoming S to SW. Seas
4 to 5 ft. Scattered tstms.
.SAT...SW winds 10 to 20 kt. Seas 4 to 5 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 4 to 5 ft.
.SUN...Variable winds less than 10 kt. Seas 4 to 5 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft.
.MON...N to NW winds less than 10 kt, becoming W to NW. Seas
3 to 5 ft.
.MON NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft.
$$
ANZ825-232015-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...W winds 15 to 20 kt, diminishing to 5 to 15 kt, then,
becoming NE. Seas 4 to 7 ft. Numerous showers early. Tstms, then
rain likely.
.TONIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of rain.
.FRI...NE winds 10 to 15 kt. Seas 4 to 5 ft. Slight chance of
rain.
.FRI NIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft. Chance of rain.
.SAT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...NE winds 5 to 10 kt, becoming N. Seas 3 to 4 ft.
.SUN...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 5 ft.
.SUN NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.MON...NE winds less than 10 kt. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming SE. Seas
3 to 4 ft.
$$
ANZ828-232015-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...W to SW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas
4 to 7 ft. Isolated tstms.
.TONIGHT...Variable winds less than 10 kt, becoming N to NE.
Seas 4 to 5 ft. Scattered tstms.
.FRI...NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas
4 to 5 ft. Chance of rain, then isolated tstms.
.FRI NIGHT...NE winds less than 10 kt, becoming W. Seas 3 to
4 ft. Chance of rain, then scattered tstms.
.SAT...N to NE winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...N winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft.
.SUN...N winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...N to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON...NE winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...NE winds less than 5 kt, becoming NW. Seas 3 to
4 ft.
$$
ANZ925-232015-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Numerous
showers and isolated tstms.
.TONIGHT...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. Isolated
tstms.
.FRI...NE winds 5 to 15 kt, becoming variable. Seas 3 to 5 ft.
Chance of rain, then isolated tstms.
.FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
tstms.
.SAT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...W to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 5 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt, becoming N to NW. Seas
3 to 5 ft.
.MON...Variable winds less than 10 kt. Seas 3 to 5 ft.
.MON NIGHT...N to NE winds less than 5 kt, becoming W to NW.
Seas 3 to 5 ft.
$$
ANZ830-232015-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...SW winds 15 to 25 kt. Seas 4 to 6 ft. Isolated tstms.
.TONIGHT...W to SW winds 5 to 15 kt, becoming S to SW. Seas 4 to
5 ft. Scattered tstms.
.FRI...W to SW winds 5 to 10 kt. Seas 3 to 5 ft. Scattered
tstms.
.FRI NIGHT...S to SW winds 5 to 10 kt, becoming SW 5 to 15 kt.
Seas 3 to 4 ft. Scattered tstms.
.SAT...W to SW winds 5 to 10 kt. Seas 4 to 5 ft.
.SAT NIGHT...W winds 5 to 10 kt, becoming N to NW 5 to 15 kt.
Seas 4 to 5 ft.
.SUN...N winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.MON...E to NE winds less than 10 kt. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming W. Seas
3 to 5 ft.
$$
ANZ833-232015-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
441 AM EDT Thu Jul 23 2026
.TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. Isolated tstms.
.TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered tstms.
.FRI...SW winds 5 to 10 kt, becoming S. Seas 3 to 4 ft. Isolated
tstms.
.FRI NIGHT...S winds 5 to 10 kt, becoming S to SW 10 to 15 kt.
Seas 3 to 4 ft. Scattered tstms.
.SAT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...N winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...N winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.MON...E to NE winds less than 10 kt, becoming variable. Seas
3 to 4 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming W to NW.
Seas 3 to 4 ft.
$$
ANZ930-232015-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...S to SW winds 10 to 20 kt, becoming S 5 to 15 kt. Seas
3 to 6 ft. Isolated tstms.
.TONIGHT...S winds 5 to 10 kt. Seas 3 to 5 ft. Isolated tstms.
.FRI...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Isolated tstms.
.FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
tstms.
.SAT...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft.
.SUN...W to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming variable. Seas 3 to
5 ft.
.MON...W to SW winds 10 to 20 kt, becoming variable 5 to 15 kt.
Seas 3 to 6 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming W. Seas
4 to 7 ft.
$$
ANZ835-232015-
Cape Fear to 31N to 1000 FM-
441 AM EDT Thu Jul 23 2026
.TODAY...S to SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 4 ft. Isolated tstms.
.TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI...Variable winds less than 10 kt. Seas 3 to 4 ft. Isolated
tstms.
.FRI NIGHT...S to SE winds 5 to 10 kt, becoming S to SW. Seas
3 to 4 ft. Isolated tstms.
.SAT...W to SW winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds less than 10 kt, becoming W to SW. Seas
3 to 4 ft.
.SUN...W winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas
3 to 4 ft.
.SUN NIGHT...W to NW winds less than 10 kt, becoming W. Seas
3 to 4 ft.
.MON...N to NW winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft.
$$
ANZ935-232015-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
441 AM EDT Thu Jul 23 2026
.TODAY...S to SE winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 5 ft. Isolated tstms.
.TONIGHT...SE winds 5 to 10 kt. Seas 3 to 5 ft.
.FRI...S to SE winds less than 10 kt. Seas 3 to 4 ft. Isolated
tstms.
.FRI NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated
tstms.
.SAT...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft.
.SUN...W winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 5 ft.
.MON...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
4 to 7 ft.
.MON NIGHT...Variable winds 5 to 15 kt, becoming W. Seas 4 to
7 ft.
$$
.Forecaster Joseph. Ocean Prediction Center.
Last Update: Thu, 23-Jul-2026 08:43:22 UTC
Updates: Four times per day
FZNT01 KWBC 230949
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU JUL 23 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 0600 UTC JUL 23.
24 HOUR FORECAST VALID 0600 UTC JUL 24.
48 HOUR FORECAST VALID 0600 UTC JUL 25.
.WARNINGS.
...GALE WARNING...
.LOW INLAND 50N6W 1001 MB MOVING NE 35 KT. FROM 38N TO 42N
BETWEEN 63W AND 69W...FROM 50N TO 57N BETWEEN 50W AND 56W...AND
FROM 61N TO 63N BETWEEN 48W AND 53W WINDS 25 TO 35 KT. SEAS 2.5
TO 5 M...HIGHEST NEAR 40N.
.24 HOUR FORECAST LOW 63N51W 1003 MB. FROM 55N TO 61N E OF 45W
WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN 600 NM N OF A
LINE FROM 48N53W TO 50N44W TO 52N35W AND N OF 59N W OF 55W WINDS
20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 60N58W 1003 MB. FROM
53N TO 60N WINDS 20 TO 30 KT. SEAS TO 2.5 M.
...GALE WARNING...
.N OF 58N E OF 44W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 63N51W DESCRIBED
ABOVE.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 58N
BETWEEN 49W AND 68W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 62N BETWEEN 35W AND 65W.
.48 HOUR FORECAST DENSE FOG WITHIN 360 NM NW OF A LINE FROM
43N55W TO 48N43W AND WITHIN 240 NM N OF A LINE FROM 48N43W TO
51N35W.
.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0600 UTC THU JUL 23.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 24.
48 HOUR FORECAST VALID 0600 UTC SAT JUL 25.
.WARNINGS.
...GULF OF AMERICA TROPICAL STORM WARNING...
.TROPICAL STORM BERTHA NEAR 29.0N 92.2W 1003 MB AT 0900 UTC JUL
23 MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM S
SEMICIRCLE...50 NM NE QUADRANT AND 0 NM NW QUADRANT. SEAS 4 M OR
GREATER WITHIN 30 NM NE AND SW QUADRANTS...0 NM NW QUADRANT AND
150 NM SE QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 30N86W TO
30N89W TO 28N93W TO 27N92W TO 27N88W TO 29N86W TO 30N86W WINDS
20 TO 33 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST TROPICAL DEPRESSION BERTHA INLAND TEXAS NEAR
29.0N 97.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER
FORECAST WATERS SEAS LESS THAN 4 M. WITHIN 29N94W TO 30N95W TO
29N96W TO 28N96W TO 28N95W TO 28N94W TO 29N94W SE TO S WINDS 20
TO 25 KT. SEAS TO 2.5 M.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW BERTHA WELL INLAND
TEXAS NEAR 28.5N 100.1W. OVER FORECAST WATERS WINDS 20 KT OR
LESS. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST...REMNANT LOW DISSIPATED.
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 48 HOUR FORECAST WITHIN 26N35W TO 24N39W TO 20N38W TO
17N35W TO 22N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 M
IN E SWELL.
.CARIBBEAN WITHIN 13N69W TO 14N73W TO 13N77W TO 11N76W TO 12N71W
TO 11N70W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS TO 2.5 M NEAR COAST OF COLOMBIA.
.24 HOUR FORECAST WITHIN 14N69W TO 14N72W TO 14N75W TO 12N72W TO
12N70W TO 14N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 13N70W TO 14N71W TO 15N72W TO 14N75W TO
12N74W TO 12N72W TO 11N70W TO 13N70W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M NEAR COAST
OF COLOMBIA.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
Last Update: Thu, 23-Jul-2026 09:50:46 UTC
Updates: Four times per day