FZNT01 KWBC 020945
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC WED APR 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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). 

FROM APRIL 1 TO OCTOBER 15, DUE TO THE CLIMATOLOGY OF THE N 
ATLANTIC, HIGH SEAS FORECASTS WILL ONCE AGAIN INCLUDE ALL 
FORECASTS OF WINDS 20 TO 30 KTS AND SEAS 8 FT OR GREATER. 

SECURITE 

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS 

SYNOPSIS VALID 0600 UTC APR 02. 
24 HOUR FORECAST VALID 0600 UTC APR 03. 
48 HOUR FORECAST VALID 0600 UTC APR 04. 

.WARNINGS. 

...STORM WARNING... 
.LOW 54N51W 980 MB MOVING NE 10 KT. WITHIN 300 NM N AND 420 NM E 
QUADRANTS...AND WITHIN 180 NM E OF LINE FROM 38N59W TO 44N52W TO 
52N48W...AND WITHIN GULF OF SAINT LAWRENCE WINDS 30 TO 40 KT. 
SEAS 10 TO 15 FT. ELSEWHERE BETWEEN A LINE FROM 35N68W TO 35N56W 
TO 47N35W AND A LINE FROM 60N59W TO 59N51W TO 56N35W E OF 68W 
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. 
.12 HOUR FORECAST LOW 55N54W 975 MB. WITHIN 90 NM W AND N OF 
LINE FROM 55N54W TO 57N53W TO 58N50W TO 59N44W WINDS 40 TO 55 
KT. SEAS 18 TO 23 FT.
.24 HOUR FORECAST LOW 58N52W 975 MB. BETWEEN 120 NM AND 300 NM W 
SEMICIRCLE...AND BETWEEN 90 NM AND 180 NM SE QUADRANT...AND FROM 
59N TO 61N BETWEEN 42W AND 48W WINDS 40 TO 50 KT. SEAS 20 TO 35 
FT...HIGHEST W OF LOW CENTER. ELSEWHERE WITHIN 240 NM SE AND 420 
NM NW SEMICIRCLES WINDS 30 TO 40 KT. SEAS 12 TO 22 FT. ELSEWHERE 
FROM 38N TO 64N E OF 60W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 
.48 HOUR FORECAST LOW 62N52W 997 MB. WITHIN 120 NM OF CENTER 
WINDS 30 TO 40 KT. SEAS 14 TO 17 FT. ELSEWHERE N OF 53N W OF 35W 
WINDS TO 25 KT. SEAS 8 TO 16 FT. 

...GALE WARNING...
.42 HOUR FORECAST NEW LOW 44N35W 1000 MB. FROM 42N TO 51N E OF 
44W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA 43N33W 
996 MB. FROM 34N TO 53N E OF 43W WINDS 25 TO 40 KT. SEAS 12 TO 
21 FT. ELSEWHERE S OF 53N E OF 51W WINDS TO 25 KT. SEAS 8 TO 14 
FT.  
...GALE WARNING...
.48 HOUR FORECAST LOW INLAND 49N65W 1000 MB. FROM 39N TO 47N 
BETWEEN 56W AND 66W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE 
N OF 36N W OF 54W WINDS TO 25 KT. SEAS TO 10 FT.  

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF GREENLAND...AND 
WITHIN GULF OF SAINT LAWRENCE W OF 62W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 57N TO 
62N W OF 58W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY WITHIN 
GULF OF SAINT LAWRENCE...AND NW OF LINE FROM 56N57W TO 63N51W. 
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 48N W OF 
50W. 

.SYNOPSIS AND FORECAST. 

.NEW LOW E OF AREA 39N32W 1018 MB MOVING SE 35 KT. FROM 35N TO 
48N E OF 40W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW WELL E OF AREA. S OF 40N E OF 38W WINDS TO 
25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF 
AREA.   

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 59N 
BETWEEN 41W AND 58W. 
.24 HOUR FORECAST DENSE FOG FROM 53N TO 61N W OF 49W...AND FROM 
60N TO 62N E OF GREENLAND. 
.48 HOUR FORECAST DENSE FOG FROM N OF 62N W OF GREENLAND...AND 
NW OF LINE FROM 40N69W TO 45N54W...INCLUDING WITHIN THE GULF OF 
SAINT LAWRENCE...AND N OF 68N E OF GREENLAND. 


.FORECASTER POCHE. 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 WED APR 2.
24 HOUR FORECAST VALID 0600 UTC THU APR  3.
48 HOUR FORECAST VALID 0600 UTC FRI APR  4.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 31N40W TO 28N38W TO 27N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 28N37W TO 25N38W TO
23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE 
SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 30N38W TO 31N39W TO 30N43W TO
31N50W TO 24N35W TO 31N35W NW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC WITHIN 20N35W TO 23N43W TO 23N63W TO 11N61W TO 06N54W TO
07N35W TO 20N35W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N49W TO 21N53W TO 24N74W TO 15N61W TO
06N53W TO 09N39W TO 15N49W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 23N58W TO 24N74W TO 16N61W TO 06N57W TO
07N43W TO 10N42W TO 23N58W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.ATLC AND CARIBBEAN 12 HOUR FORECAST WITHIN 21N71.5W TO 21N72.5W
TO 20.5N73.5W TO 20N73.5W TO 20N70.5W TO 21N71.5W NE TO E WINDS
20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 21N71W TO 22N72W TO 22N74W TO 19N76W TO
20N73W TO 20N71W TO 21N71W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 21N72W TO 23N75W TO 22N77W TO 21N75W TO
19N78W TO 19N76W TO 21N72W...INCLUDING BETWEEN CUBA AND 
JAMAICA...E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.CARIBBEAN WITHIN 18N85W TO 18N86W TO 18N88W TO 16N87W TO 17N86W
TO 16N85W TO 18N85W...INCLUDING THE GULF OF HONDURAS...E TO SE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 19N86W TO 20N87W TO 17N88W TO 16N88W TO
17N86W TO 17N85W TO 19N86W...INCLUDING THE GULF OF HONDURAS...E
TO SE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 19N86W TO 20N87W TO 18N88W TO 16N88W TO
16N86W TO 17N85W TO 19N86W...INCLUDING THE GULF OF HONDURAS...E
TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.CARIBBEAN WITHIN 14N69W TO 15N71W TO 13N75W TO 10N76W TO 12N73W
TO 11N70W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 18N64W TO 18N72W TO 17N78W TO 11N79W TO
10N76W TO 14N61W TO 18N64W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT.
.48 HOUR FORECAST WITHIN 18N64W TO 18N76W TO 16N81W TO 10N82W TO
12N72W TO 12N63W TO 18N64W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT.

.GULF OF AMERICA WITHIN 30N93W TO 27N97W TO 20N97W TO 24N92W TO
22N90W TO 24N88W TO 30N93W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 29N89W TO 29N96W TO 22N97W TO 20N96W TO
19N91W TO 24N88W TO 29N89W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT. 
WITHIN 25N80W TO 25N82W TO 24N84W TO 24N83W TO 23N81W 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 27N88W TO 29N95W TO 27N97W TO 19N96W TO
19N92W TO 24N88W TO 27N88W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT. 
WITHIN 25N84W TO 24N87W TO 25N91W TO 22N91W TO 22N88W TO 23N80W 
TO 25N84W...INCLUDING STRAITS OF FLORIDA...E TO SE WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT.

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

$$

.FORECASTER ERA. NATIONAL HURRICANE CENTER.