169  
FZNT02 KNHC 281544  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC FRI MAR 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC FRI MAR 28.  
24 HOUR FORECAST VALID 1200 UTC SAT MAR 29.  
48 HOUR FORECAST VALID 1200 UTC SUN MAR 30.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC COLD FRONT FROM 31N55W TO 26N60W TO 21N75W. WITHIN 27N62W  
TO 31N57W TO 29N69W TO 25N80W TO 21N75W TO 22N71W TO 27N62W...  
INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS TO 11  
FT. ELSEWHERE WITHIN 31N59W TO 31N64W TO 29N69W TO 27N77W TO  
27N71W TO 29N64W TO 31N59W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 30N46W TO 26N62W TO 27N66W TO 24N80W TO  
23N77W TO 25N59W TO 30N46W...INCLUDING ATLANTIC EXPOSURES...NE  
TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NE TO E SWELL.  
ELSEWHERE WITHIN 31N49W TO 31N59W TO 29N66W TO 29N80W TO 22N74W  
TO 21N63W TO 31N49W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT  
OR LESS. SEAS 8 TO 11 FT IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 28N49W TO 26N77W TO 19N68W TO 18N52W TO  
28N49W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND  
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E  
SWELL.  
 
.ATLC WITHIN 18N44W TO 20N47W TO 18N51W TO 15N46W TO 12N39W TO  
16N40W TO 18N44W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN  
NE SWELL. ELSEWHERE WITHIN 31N35W TO 24N55W TO 11N60W TO 07N50W  
TO 15N45W TO 07N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES  
AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE TO E  
SWELL.  
.24 HOUR FORECAST WITHIN 19N53W TO 19N60W TO 18N62W TO 17N61W TO  
15N51W TO 17N53W TO 19N53W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT  
IN E SWELL. ELSEWHERE WITHIN 22N35W TO 19N63W TO 12N61W TO 06N52W  
TO 07N35W TO 22N35W...INCLUDING IN ATLANTIC EXPOSURES AND  
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 18N52W TO 18N63W TO 12N61W TO 06N53W TO  
07N37W TO 18N52W...INCLUDING IN ATLANTIC EXPOSURES AND  
PASSAGES... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E  
SWELL.  
 
.CARIBBEAN WITHIN 13N75W TO 12N77W TO 11N78W TO 10N76W TO 11N74W  
TO 13N75W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT IN NE TO E  
SWELL.  
.24 HOUR FORECAST WITHIN 12N74W TO 14N76W TO 13N78W TO  
11N78W TO 10N76W TO 11N74W TO 12N74W NE TO E WINDS 20 TO 30 KT.  
SEAS TO 10 FT IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 13N74W TO 13N76W TO 11N77W TO 11N74W TO  
13N74W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT IN NE TO E  
SWELL. ELSEWHERE WITHIN 14N76W TO 13N78W TO 11N78W TO 10N77W TO  
11N75W TO 12N77W TO 14N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN  
E SWELL.  
 
.CARIBBEAN N OF 19.5N BETWEEN 78W AND 81.5W NE WINDS 20 TO 30 KT.  
SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.CARIBBEAN 24 HOUR FORECAST WITHIN 17N71W TO 18N71W TO 18N73W TO  
17N73W TO 16N73W TO 17N72W TO 17N71W E WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 17N71W TO 18N71W TO 18N73W TO 17N73W TO  
17N72W TO 17N71W E WINDS 20 TO 25 KT. SEAS TO 8 FT.  
 
.CARIBBEAN 36 HOUR FORECAST WITHIN 18N64W TO 18N65W TO 18N67W TO  
17N65W TO 17N64W TO 18N64W...INCLUDING IN ATLANTIC EXPOSURES AND  
PASSAGES...E WINDS 20 TO 25 KT. SEAS TO 8 FT IN MIXED NE AND E  
SWELL.  
.48 HOUR FORECAST WITHIN 18N63W TO 17N63W TO 17N64W TO 16N64W TO  
16N62W TO 17N62W TO 18N63W...INCLUDING IN ATLANTIC EXPOSURES AND  
PASSAGES...E WINDS 20 TO 25 KT. SEAS TO 8 FT IN MIXED NE AND E  
SWELL.  
 
.CARIBBEAN 36 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 16.5N86W  
TO 16N86W TO 16N85.5W TO 16N85W TO 17N85W E WINDS 20 TO 30 KT.  
SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 17N87W TO 17N86W TO  
16N85W TO 17N85W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
 
.GULF OF AMERICA WITHIN 27N87W TO 27N88W TO 23N88W TO 24N85W TO  
23N81W TO 25N85W TO 27N87W...INCLUDING STRAITS OF FLORIDA... E  
TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT IN E TO SE SWELL. WITHIN  
24N93W TO 28N95W TO 27N97W TO 19N93W TO 19N92W TO 21N93W TO  
24N93W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE WITHIN  
27N91W TO 28N96W TO 26N96W TO 25N93W TO 22N93W TO 25N90W TO  
27N91W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.  
.24 HOUR FORECAST WITHIN 27N86W TO 28N87W TO 27N92W TO 24N92W TO  
26N85W TO 27N86W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN SE  
SWELL. ELSEWHERE WITHIN 26N85W TO 28N88W TO 26N90W TO 28N94W TO  
22N93W TO 25N90W TO 26N85W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN  
E TO SE SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
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