456  
FZNT24 KNHC 211959  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
359 PM EDT SAT MAR 21 2026  
 
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.  
 
GMZ001-220800-  
SYNOPSIS FOR THE GULF OF AMERICA  
359 PM EDT SAT MAR 21 2026  
   
SYNOPSIS
 
HIGH PRESSURE OVER THE EASTERN GULF WILL MAINTAIN  
MOSTLY MODERATE SE WINDS AND SLIGHT TO MODERATE SEAS ACROSS THE  
WESTERN GULF INTO THE MIDDLE OF NEXT WEEK. A TROUGH OVER THE BAY  
OF CAMPECHE IN THE SOUTHWEST GULF WILL SUPPORT OCCASIONAL MODERATE  
TO FRESH WINDS OFF THE NORTHERN AND WESTERN COASTS OF THE YUCATAN  
PENINSULA MAINLY AT NIGHT THROUGH THE MIDDLE OF NEXT WEEK. THIS  
PATTERN WILL ALSO SUPPORT A LIGHT TO GENTLE ANTICYCLONIC FLOW AND  
SLIGHT SEAS OVER THE EASTERN GULF THROUGH WED. WINDS MAY BRIEFLY  
INCREASE TO FRESH SPEEDS OVER THE FAR NE GULF LATE TUE INTO EARLY  
WED AS A FRONTAL BOUNDARY CLIPS THE AREA.  
 

 
 
GMZ040-220800-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ041-220800-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
WED
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-220800-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT LATE.  
SEAS 3 FT OR LESS.    
SUN
 
S WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE TO S WINDS 10 KT W OF 89W, AND VARIABLE LESS THAN 5 KT  
E OF 89W. SEAS 3 FT OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S  
10 KT LATE. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT  
LATE. SEAS 3 FT OR LESS.    
WED
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-220800-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT LATE.  
SEAS 3 FT OR LESS.    
SUN
 
S TO SW WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN 5 KT  
E OF 85W. SEAS 3 FT OR LESS.    
SUN NIGHT
 
W OF 85W, S TO SW WINDS 10 KT. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SW TO W 10 KT LATE. SEAS  
3 FT OR LESS.    
MON
 
SW WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN 5 KT E OF  
85W. SEAS 3 FT OR LESS.    
MON NIGHT
 
W TO NW WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS, BUILDING TO  
2 TO 4 FT LATE.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-220800-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 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 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ045-220800-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ046-220800-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ047-220800-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ048-220800-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
S OF 21N W OF 95W, SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. ELSEWHERE, E TO SE WINDS 10 TO 15 KT.  
SEAS 2 TO 4 FT.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ049-220800-  
CENTRAL BAY OF CAMPECHE-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ050-220800-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
359 PM EDT SAT MAR 21 2026  
   
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
3 TO 5 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
FORECASTER GR  
 
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