127  
FZNT24 KNHC 172005  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
405 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.  
 
GMZ001-180815-  
SYNOPSIS FOR THE GULF OF AMERICA  
405 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.  
 

 
 
GMZ040-180815-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
405 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.  
 

 
 
GMZ041-180815-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
405 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.  
 

 
 
GMZ056-180815-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
405 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.  
 

 
 
GMZ057-180815-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
405 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.  
 

 
 
GMZ058-180815-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
405 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.  
 

 
 
GMZ045-180815-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
405 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.  
 

 
 
GMZ046-180815-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
405 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.  
 

 
 
GMZ047-180815-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
405 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.  
 

 
 
GMZ048-180815-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
405 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.  
 

 
 
GMZ049-180815-  
CENTRAL BAY OF CAMPECHE-  
405 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.  
 

 
 
GMZ050-180815-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
405 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 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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