293  
FZNT24 KNHC 211413  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1013 AM EDT MON APR 21 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.  
 
GMZ001-220215-  
SYNOPSIS FOR THE GULF OF AMERICA  
1013 AM EDT MON APR 21 2025  
   
SYNOPSIS
 
A TIGHT PRESSURE GRADIENT BETWEEN HIGH PRESSURE  
CENTERED OFFSHORE THE SE UNITED STATES AND LOWER PRESSURE TOWARD  
THE SW AND W GULF WILL SUPPORT FRESH TO STRONG SE WINDS OVER THE  
SE GULF TODAY, ALONG WITH MODERATE TO ROUGH SEAS. CONDITIONS  
WILL START TO IMPROVE TUE AS THE AREA OF HIGH PRESSURE MOVES  
FURTHER FROM THE AREA AND THE PRESSURE GRADIENT LOOSENS. ONE  
EXCEPTION IS OFF THE NW YUCATAN PENINSULA WHERE PULSES OF STRONG  
WINDS ARE EXPECTED AS A DIURNAL TROUGH MOVES INTO THE WATERS.  
 

 
 
GMZ040-220215-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
SE WINDS 10 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.    
TONIGHT
 
E TO SE WINDS 10 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 3 TO 5 FT.    
WED
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
SE WINDS 15 KT. SEAS 4 TO 6 FT.    
THU
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ041-220215-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
SE WINDS 10 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.    
TONIGHT
 
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
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE  
SWELL.  
 

 
 
GMZ056-220215-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E TO SE SWELL.    
TONIGHT
 
SE WINDS 10 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.    
TUE
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ057-220215-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
SE WINDS 10 KT. SEAS 4 TO 6 FT IN SE SWELL.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
WED
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
W OF 85W, E TO SE WINDS 10 TO 15 KT. E OF 85W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE TO E 10 KT LATE. SEAS  
2 TO 4 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
FRI NIGHT
 
E WINDS 10 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ058-220215-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN E SWELL.    
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO 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.    
WED
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.   
FRI NIGHT
 
E TO SE WINDS 15 KT. SEAS 5 TO 7 FT.  
 

 
 
GMZ045-220215-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E SWELL.    
TONIGHT
 
E TO SE WINDS 10 TO 15 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 3 TO 5 FT.    
WED
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI
 
E TO SE WINDS 20 KT, SHIFTING TO SE 10 TO 15 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT IN E TO SE SWELL.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 

 
 
GMZ046-220215-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
E TO SE WINDS 15 KT. SEAS 5 TO 7 FT IN E SWELL.    
TONIGHT
 
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 WINDS 15 TO 20 KT S OF 24N, AND E TO SE 10 TO  
15 KT N OF 24N. SEAS 4 TO 6 FT.    
WED
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E TO SE  
SWELL.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E SWELL.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ047-220215-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E SWELL.    
TONIGHT
 
E 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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ048-220215-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
NE WINDS 10 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
NE TO E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ049-220215-  
CENTRAL BAY OF CAMPECHE-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 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.    
WED
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ050-220215-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1013 AM EDT MON APR 21 2025  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
E WINDS 10 TO 15 KT W OF 90W, AND E 15 TO 20 KT E OF 90W.  
SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
4 TO 6 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT, SHIFTING TO NE TO E IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E TO SE WINDS 15 TO 20 KT, SHIFTING TO NE 10 TO 15 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
FORECASTER ERA  
 
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