342  
FZNT24 KNHC 171838  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
238 PM EDT THU APR 17 2025  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
 
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.  
 
GMZ001-180645-  
SYNOPSIS FOR THE GULF OF AMERICA  
238 PM EDT THU APR 17 2025  
   
SYNOPSIS  
FRESH TO STRONG NE WINDS WILL PULSE OFFSHORE OF THE  
YUCATAN PENINSULA AND IN THE EASTERN BAY OF CAMPECHE THROUGH THIS  
WEEKEND AS A TROUGH DEVELOPS DAILY AND MOVES WESTWARD. ELSEWHERE,  
FRESH TO LOCALLY STRONG SE WINDS WILL DEVELOP WEST OF 90W TONIGHT  
AS A LOW PRESSURE SYSTEM STRENGTHENS IN THE CENTRAL UNITED  
STATES. BY FRI, FRESH TO LOCALLY STRONG SE WINDS ARE EXPECTED  
ACROSS MUCH OF THE BASIN, INCLUDING THROUGH THE FLORIDA STRAITS,  
AS THE PRESSURE GRADIENT STRENGTHENS BETWEEN THE AFOREMENTIONED  
LOW AND BUILDING HIGH PRESSURE OVER THE WESTERN ATLANTIC. SEAS  
WILL SLOWLY BUILD THROUGH THIS WEEKEND, WITH ROUGH SEAS POSSIBLE  
NEAR THE STRONG WINDS BY EARLY SAT. LOOKING AHEAD, WINDS AND SEAS  
WILL SLOWLY DIMINISH NEXT WEEK.  
 
 
 
GMZ040-180645-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
SE TO S WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
FRI  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
FRI NIGHT  
SE WINDS 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE TO S SWELL.    
SAT NIGHT  
SE WINDS 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SE SWELL.    
MON  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN E TO SE SWELL.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ041-180645-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE TO S SWELL.    
SAT NIGHT  
SE WINDS 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SE SWELL.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E TO SE  
SWELL.    
MON  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.    
MON NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E TO SE  
SWELL.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ056-180645-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SE SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SE SWELL.    
MON  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E TO SE SWELL.    
MON NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN E TO SE  
SWELL.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ057-180645-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT LATE.  
SEAS 3 FT OR LESS.    
FRI  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS, BUILDING TO 3 TO  
5 FT IN THE AFTERNOON.    
FRI NIGHT  
W OF 85W, SE WINDS 15 TO 20 KT. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING E 10 TO 15 KT LATE. SEAS  
4 TO 6 FT.    
SAT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE TO S  
SWELL.    
SAT NIGHT  
W OF 85W, SE WINDS 15 TO 20 KT. E OF 85W, E WINDS  
10 KT, SHIFTING TO E TO SE 15 TO 20 KT LATE. SEAS 6 TO  
8 FT IN SE TO S SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE TO S SWELL.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SE SWELL.    
MON  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN SE SWELL.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
W OF 85W, E TO SE WINDS 10 KT. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING E 10 KT LATE. SEAS 2 TO  
4 FT.  
 
 
 
GMZ058-180645-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E TO SE SWELL.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E  
SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E  
SWELL.    
MON  
E WINDS 10 KT. SEAS 4 TO 6 FT IN E SWELL.    
MON NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ045-180645-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E TO SE SWELL.    
SAT NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E  
SWELL.    
SUN  
SE WINDS 20 TO 25 KT, SHIFTING TO E TO SE 15 KT IN THE  
AFTERNOON. SEAS 7 TO 10 FT IN E TO SE SWELL.    
SUN NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E  
SWELL.    
MON  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E SWELL.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ046-180645-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
SAT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E SWELL.    
SAT NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E  
SWELL.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.    
SUN NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E  
SWELL.    
MON  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E SWELL.    
MON NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ047-180645-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SAT  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E SWELL.    
SAT NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E  
SWELL.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.    
SUN NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
MON  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E SWELL.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ048-180645-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.   
FRI NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E  
SWELL.    
SUN NIGHT  
S OF 21N W OF 95W, NE TO E WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E  
WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE TO E SWELL.    
MON  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN NE TO E SWELL.    
MON NIGHT  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ049-180645-  
CENTRAL BAY OF CAMPECHE-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.   
FRI NIGHT  
E WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.    
SAT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SAT NIGHT  
E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E  
SWELL.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE SWELL.    
MON  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE SWELL.    
MON NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ050-180645-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
238 PM EDT THU APR 17 2025  
   
TONIGHT  
NE TO E WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI NIGHT  
E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
SAT  
W OF 90W, E TO SE WINDS 20 TO 25 KT, DIMINISHING TO 10 TO  
15 KT IN THE AFTERNOON. E OF 90W, E WINDS 20 TO 25 KT. SEAS 6 TO  
8 FT IN NE TO E SWELL.    
SAT NIGHT  
NE TO E WINDS 20 TO 25 KT, SHIFTING TO E TO SE LATE.  
SEAS 6 TO 9 FT IN NE SWELL.    
SUN  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E SWELL.    
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON  
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 5 TO 7 FT.    
MON NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 4 TO 6 FT.    
TUE  
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO NE TO E IN THE  
AFTERNOON. E OF 90W, E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
4 TO 6 FT.  
 
 
 
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