964  
FZNT24 KNHC 210241  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1041 PM EDT WED MAY 20 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.  
 
GMZ001-211445-  
SYNOPSIS FOR THE GULF OF AMERICA  
1041 PM EDT WED MAY 20 2026  
   
SYNOPSIS
 
HIGH PRESSURE EXTENDING FROM THE WESTERN ATLANTIC TO  
THE NORTHERN GULF WILL CHANGE LITTLE DURING THE FORECAST PERIOD.  
THE PRESSURE GRADIENT BETWEEN IT AND RELATIVELY LOWER PRESSURES  
OVER TEXAS AND NORTHERN MEXICO WILL GENERALLY MAINTAIN A GENTLE  
TO MODERATE EAST TO SOUTHEAST WIND FLOW ACROSS THE BASIN THROUGH  
THE WEEKEND, WITH THE EXCEPTION OF FRESH TO STRONG WINDS PULSING  
OFF YUCATAN FROM THE LATE AFTERNOONS AND INTO THE NIGHT TIME  
HOURS. A SERIES OF UPPER-LEVEL DISTURBANCES IN A VERY MOIST AND  
UNSTABLE ENVIRONMENT IS EXPECTED TO KEEP UNSETTLED WEATHER  
CONDITIONS IN THE FORM OF SCATTERED TO NUMEROUS SHOWERS AND  
THUNDERSTORMS IN THE NW GULF FOR THE NEXT FEW DAYS. MARINERS  
TRANSITING THROUGH THESE WATERS ARE ADVISED TO BE PREPARED FOR  
RAPIDLY CHANGING WEATHER CONDITIONS WITH THIS ACTIVITY.  
 

 
 
GMZ040-211445-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON
 
SE TO S WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ041-211445-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU
 
SE WINDS 10 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ056-211445-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.   
THU
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
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
 
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
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ057-211445-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.   
THU
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
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 TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ058-211445-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
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.   
FRI
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.   
MON
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ045-211445-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E 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 2 TO 4 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E TO SE WINDS 15 KT. SEAS 4 TO 6 FT.    
SUN
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ046-211445-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE 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 15 TO 20 KT S OF 24N, AND SE 10 TO  
15 KT N OF 24N. SEAS 2 TO 4 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 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 TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ047-211445-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO 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 TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ048-211445-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
NE TO E 10 KT EARLY IN THE EVENING. ELSEWHERE, E WINDS 10 KT.  
SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
E 10 KT EARLY IN THE EVENING. ELSEWHERE, E TO SE WINDS 10 KT.  
SEAS 2 TO 4 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND E TO  
SE 10 KT ELSEWHERE. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N TO NE 10 KT EARLY IN THE EVENING. ELSEWHERE, E WINDS 10 KT.  
SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ049-211445-  
CENTRAL BAY OF CAMPECHE-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E TO SE 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.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
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
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ050-211445-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1041 PM EDT WED MAY 20 2026  
   
OVERNIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE EARLY IN  
THE EVENING. SEAS 2 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT, SHIFTING TO SE 10 TO  
15 KT EARLY IN THE MORNING. SEAS 2 TO 4 FT.    
FRI
 
SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE 15 TO 20 KT  
EARLY IN THE EVENING. SEAS 2 TO 4 FT.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT, SHIFTING TO SE 10 TO  
15 KT EARLY IN THE MORNING. SEAS 3 TO 5 FT.   
SAT
 
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO NE EARLY IN  
THE EVENING. E OF 90W, E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN
 
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO NE EARLY IN  
THE EVENING. E OF 90W, E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
MON
 
W OF 90W, E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE EARLY  
IN THE EVENING. E OF 90W, E TO SE WINDS 10 KT, SHIFTING TO NE TO  
E 15 TO 20 KT EARLY IN THE EVENING. SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
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