501  
FZNT02 KNHC 170954  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU APR 17 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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.  
 
SECURITE  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 0600 UTC THU APR 17.  
24 HOUR FORECAST VALID 0600 UTC FRI APR 18.  
48 HOUR FORECAST VALID 0600 UTC SAT APR 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 25N45W TO 26N46W TO 25N50W TO 24N50W TO 22N50W TO  
23N47W TO 25N45W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND  
NE SWELL.  
.24 HOUR FORECAST WITHIN 25N35W TO 26N44W TO 23N51W TO 19N51W TO  
14N46W TO 18N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED NW AND NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 23N35W TO 22N51W TO 14N49W TO 10N41W TO  
15N35W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E  
SWELL.  
 
.ATLC WITHIN 11N48W TO 10N50W TO 13N57W TO 10N57W TO 07N53W TO  
08N41W TO 11N48W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.  
.24 HOUR FORECAST WITHIN 17N52W TO 12N51W TO 14N57W TO 09N57W TO  
07N48W TO 10N41W TO 17N52W WINDS 20 KT OR LESS. SEAS 8 FT IN NE  
SWELL.  
.48 HOUR FORECAST WITHIN 10N44W TO 11N48W TO 11N55W TO 09N55W TO  
06N50W TO 07N45W TO 10N44W WINDS 20 KT OR LESS. SEAS 8 FT IN NE  
SWELL.  
 
.ATLC 27 HOUR FORECAST WITHIN 29N65W TO 30N65W TO 29N66W TO  
29N68W TO 28N68W TO 28N67W TO 29N65W N TO NE WINDS 20 TO 25 KT.  
SEAS 8 FT IN NW TO N SWELL.  
.48 HOUR FORECAST WITHIN 31N55W TO 31N59W TO 28N64W TO 27N63W TO  
29N60W TO 29N56W TO 31N55W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO  
10 FT. ELSEWHERE WITHIN 29N56W TO 31N61W TO 24N75W TO 23N72W TO  
24N65W TO 29N56W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR  
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.  
 
.ATLC 42 HOUR FORECAST WITHIN 29N52W TO 29N53W TO 26N54W TO  
25N53W TO 25N50W TO 27N52W TO 29N52W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN MIXED SE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 29N51W TO 31N53W TO 31N55W TO 29N56W TO  
25N54W TO 25N51W TO 29N51W S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT  
IN MIXED SE AND NW SWELL.  
 
.CARIBBEAN WITHIN 12N74W TO 13N76W TO 11N78W TO 10N78W TO 10N76W  
TO 11N74W TO 12N74W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
ELSEWHERE WITHIN 12N71W TO 12N71.5W TO 11.5N72W TO 11N72W TO  
11N71.5W TO 11N71W TO 12N71W...INCLUDING THE GULF OF  
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 12N74W TO 12N76W TO 11N78W TO 10N77W TO  
10N76W TO 12N74W NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT IN NE TO E  
SWELL.  
.48 HOUR FORECAST WITHIN 13N73W TO 14N77W TO 11N79W TO 10N79W TO  
10N77W TO 11N74W TO 13N73W NE WINDS 20 TO 30 KT. SEAS 8 TO 11  
FT. ELSEWHERE WITHIN 15N74W TO 16N77W TO 15N80W TO 13N80W TO  
13N78W TO 14N75W TO 15N74W WINDS 20 KT OR LESS. SEAS 8 FT IN E  
SWELL.  
 
.CARIBBEAN 18 HOUR FORECAST WITHIN 20N74W TO 19N75W TO 21N79W TO  
19N75W TO 18N75W TO 19N74W TO 20N74W NE WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 20N74W TO 21N79W TO 20N82W TO 19N79W TO  
16N78W TO 17N75W TO 20N74W...INCLUDING BETWEEN CUBA AND  
JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 19N75W TO 19N77W TO 18N77W TO 18N76W TO  
19N75W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20  
TO 25 KT. SEAS 8 FT IN NE SWELL. ELSEWHERE WITHIN 22N83W TO  
17N79W TO 18N76W TO 15N74W TO 15N71W TO 17N69W TO  
22N83W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO  
25 KT. SEAS LESS THAN 8 FT.  
 
.GULF OF AMERICA 21 HOUR FORECAST WITHIN 28N95W TO 28N97W TO  
26N97W TO 24N98W TO 24N96W TO 26N95W TO 28N95W SE TO S WINDS 20  
TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 29N93W TO 28N97W TO 25N98W TO 23N95W TO  
25N94W TO 29N93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 26N91W TO 27N93W TO 28N96W TO 25N97W TO  
23N94W TO 24N92W TO 26N91W SE WINDS 20 TO 25 KT. SEAS LESS THAN  
8 FT.  
 
.GULF OF AMERICA 39 HOUR FORECAST WITHIN 22.5N88W TO 22.5N88.5W  
TO 22N89W TO 21.5N89W TO 21.5N88W TO 22N87.5W TO 22.5N88W E  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 23N90W TO 25N91W TO 24N92W TO 19N93W TO  
19N92W TO 23N90W...INCLUDING WITHIN 60 NM OF COAST OF  
CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 

 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
 
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