High Seas Forecast
Issued by NWS

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587
FZNT01 KWBC 031554
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU APR 03 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC APR 03.
24 HOUR FORECAST VALID 1200 UTC APR 04.
48 HOUR FORECAST VALID 1200 UTC APR 05.

.WARNINGS.

...STORM WARNING...
.LOW 58N49W 982 MB MOVING NW 20 KT. WITHIN 300 NM SW SEMICIRCLE
WINDS 40 TO 55 KT. SEAS 18 TO 32 FT. ELSEWHERE N OF 50N W OF 42W
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 65N54W 999 MB. N OF 62N W OF GREENLAND
WINDS 25 TO 40 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND CONDITIONS N OF AREA.

...GALE WARNING...
.LOW 61N41W 1005 MB MOVING NE 15 KT. WITHIN 300 NM NE QUADRANT
AND BETWEEN 35W AND A FRONT FROM THE LOW TO 54N36W WINDS 25 TO 35
KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED OVER GREENLAND AND ASSOCIATED
CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 49N36W 1006 MB MOVING SE 15 KT. WITHIN AN AREA BOUNDED BY A
LINE FROM 40N35W TO 31N48W TO 50N58W TO 50N35W TO 40N35W WINDS 20
TO 30 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW E OF AREA 44N31W 994 MB. FROM 35N TO 52N
BETWEEN 35W AND 40W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.
ELSEWHERE FROM 31N TO 56N BETWEEN 35W AND 44W WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.NW OF A LINE FROM 36N72W TO 43N65W WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST LOW 47N59W 1005 MB. WITHIN 300 NM E AND 540 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM
35N TO 50N W OF 51W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 43N44W 984 MB. WITHIN 300 NM W QUADRANT
WINDS 35 TO 45 KT. SEAS 14 TO 22 FT. ELSEWHERE FROM 31N TO 48N
BETWEEN 35W AND 62W AND FROM 48N TO 61N BETWEEN 41W AND 52W WINDS
25 TO 40 KT. SEAS 10 TO 20 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY FROM 49N TO 54N W OF 50W AND W
AND NW OF A LINE FROM 57N56W TO 60N57W TO 64N53W. ELSEWHERE LIGHT
TO MODERATE FREEZING SPRAY W AND NW OF A LINE FROM 45N60W TO
47N50W TO 52N47W TO 58N54W TO 63N51W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 60N57W TO 64N52W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY
N OF 40N W OF 57W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 90 NM
OF THE GREENLAND COAST BETWEEN 45W AND 50W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY NW OF A LINE FROM 45N58W TO 60N45W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 55N W OF 49W
AND FROM 50N TO 60N BETWEEN 35W AND 40W AND N OF 63N BETWEEN 35W
AND THE E COAST OF GREENLAND.
.24 HOUR FORECAST DENSE FOG N OF 47N BETWEEN 35W AND 40W AND FROM
40N TO 50N W OF 50W.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 43W AND 50W
AND N OF 50N BETWEEN 40W AND 48W.

.FORECASTER COLLINS. 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 1200 UTC THU APR 3.
24 HOUR FORECAST VALID 1200 UTC FRI APR  4.
48 HOUR FORECAST VALID 1200 UTC SAT APR  5.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 31N38W TO 28N37W TO 26N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N50W TO 29N50W TO 29N42W TO
22N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN N
SWELL.
.48 HOUR FORECAST WITHIN 31N38W TO 31N55W TO 30N55W TO 30N46W TO
30N38W TO 31N38W W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN
31N35W TO 30N39W TO 30N45W TO 26N42W TO 26N35W TO 31N35W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.

.ATLC AND CARIBBEAN WITHIN 18N63W TO 18N75W TO 16N80W TO 10N79W
TO 13N62W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN
MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF
OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 18N64W TO 19N76W TO 16N81W TO 11N82W TO
10N77W TO 13N63W TO 18N64W...INCLUDING BETWEEN CUBA AND JAMAICA
AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND
THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 18N69W TO 17N81W TO 10N83W TO 09N77W TO
12N72W TO 12N66W TO 18N69W...INCLUDING BETWEEN CUBA AND JAMAICA
AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA... E
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.ATLC AND CARIBBEAN WITHIN 22N59W TO 24N63W TO 25N73W TO 23N77W
TO 18N65W TO 12N59W TO 22N59W...INCLUDING IN ATLANTIC EXPOSURES
AND PASSAGES AND ATLANTIC EXPOSURES...ATLANTIC EXPOSURES... NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 13N41W TO 20N50W
TO 23N59W TO 10N60W TO 06N54W TO 07N41W TO 13N41W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 22N71W TO 22N74W TO 23N78W TO 21N75W TO
19N76W TO 20N71W TO 22N71W...INCLUDING BETWEEN CUBA AND JAMAICA
AND ATLANTIC EXPOSURES... E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST WITHIN 21N73W TO 22N74W TO 21N76W TO 20N73W TO
20N72W TO 21N73W E WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN 18N56W
TO 23N73W TO 15N61W TO 08N59W TO 06N54W TO 08N43W TO
18N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
TO E SWELL.

.ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N82W TO 24N83W TO
24N81W TO 24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E
TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 24N83W TO 24N81W TO
24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS
20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 24N83W TO 24N81W TO
24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT.

.CARIBBEAN WITHIN 20N86W TO 20N87W TO 19N88W TO 17N88W TO 16N86W
TO 17N85W TO 20N86W...INCLUDING THE GULF OF HONDURAS... E TO SE
WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF AMERICA WITHIN 29N89W TO 29N95W TO 27N97W TO 21N97W TO
19N95W TO 23N90W TO 29N89W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ... SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 29N89W TO 29N95W TO 27N97W TO 21N97W TO
19N95W TO 23N90W TO 29N89W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ... SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.


.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

$$