115  
FZNT02 KNHC 170904  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 JUL 17.  
24 HOUR FORECAST VALID 0600 UTC FRI JUL 18.  
48 HOUR FORECAST VALID 0600 UTC SAT JUL 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 20.5N66W TO 21N66.5W TO 20.5N67W TO 20N67W TO  
20N66.5W TO 20.5N66W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.ATLC AND CARIBBEAN WITHIN 21N73W TO 20.5N73.5W TO 20N74W TO  
20N73W TO 20.5N72.5W TO 21N73W E WINDS 20 TO 25 KT. SEAS TO 2.5 M  
IN E SWELL.  
.24 HOUR FORECAST WITHIN 21N72.5W TO 20.5N74W TO 20N74W TO  
20N72.5W TO 20.5N72W TO 21N72.5W E WINDS 20 TO 25 KT. SEAS 2.5 M  
IN E SWELL.  
.48 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N75W TO 20N74W TO  
20N73W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
 
.CARIBBEAN WITHIN 14N72W TO 15N73W TO 13N78W TO 11N76W TO 12N73W  
TO 12N71W TO 14N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E  
WINDS 20 TO 30 KT. SEAS TO 3.5 M IN NE TO E SWELL. ELSEWHERE WITHIN  
14N73W TO 14N78W TO 13N79W TO 11N78W TO 11N76W TO 14N73W WINDS  
20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.  
.24 HOUR FORECAST WITHIN 14N70W TO 16N73W TO 15N78W TO 12N79W TO  
11N76W TO 12N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...  
E WINDS 20 TO 30 KT. SEAS TO 3.5 M IN NE TO E SWELL. ELSEWHERE  
WITHIN 15N71W TO 17N73W TO 15N81W TO 11N82W TO 10N80W TO 11N75W  
TO 15N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E  
SWELL.  
.48 HOUR FORECAST WITHIN 15N72W TO 16N78W TO 15N79W TO 13N79W TO  
11N77W TO 12N70W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...  
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M IN NE TO E SWELL.  
ELSEWHERE WITHIN 15N72W TO 17N77W TO 16N81W TO 11N82W TO 10N79W  
TO 11N75W TO 15N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
 
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