163  
FZNT24 KNHC 130311  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1111 PM EDT WED AUG 12 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.  
 
GMZ001-131515-  
SYNOPSIS FOR THE GULF OF AMERICA  
1111 PM EDT WED AUG 12 2026  
   
SYNOPSIS
 
THE ATLANTIC RIDGE EXTENDS WESTWARD ACROSS FLORIDA AND  
INTO THE NORTH-CENTRAL GULF, AND WILL CHANGE LITTLE THROUGH SAT  
BEFORE WEAKENING SUN. THIS PATTERN WILL PRODUCE MOSTLY GENTLE TO  
MODERATE E TO SE WINDS ACROSS THE BASIN, WITH PULSES OF FRESH  
WINDS OCCURRING NORTH AND WEST OF THE YUCATAN PENINSULA AND INTO  
THE BAY OF CAMPECHE EACH EVENING AND NIGHT, AS A DIURNAL SURFACE  
TROUGH MIGRATES FROM THE YUCATAN PENINSULA WESTWARD ACROSS THE SW  
GULF. SLIGHT TO MODERATE SEAS ARE EXPECTED THROUGH THE FORECAST  
PERIOD.  
 

 
 
GMZ040-131515-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 15 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO SE 10 KT  
EARLY IN THE EVENING. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
S OF 27N, VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO SE  
10 KT EARLY IN THE EVENING. N OF 27N, VARIABLE WINDS LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-131515-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN
 
W OF 92W, E WINDS 10 KT EARLY IN THE EVENING. VARIABLE  
WINDS LESS THAN 5 KT IN THE LATE MORNING AND EARLY AFTERNOON. E  
OF 92W, VARIABLE LESS THAN 5 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS IN SE  
SWELL, SUBSIDING TO 3 FT OR LESS EARLY IN THE EVENING.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-131515-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
S WINDS 10 KT, SHIFTING TO E TO SE EARLY IN THE EVENING.  
SEAS 3 FT OR LESS.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
W OF 89W, E TO SE WINDS 10 KT. E OF 89W, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING N TO NE 10 KT EARLY IN THE EVENING. SEAS  
3 FT OR LESS.    
FRI NIGHT
 
W OF 89W, E TO SE WINDS 10 KT. E OF 89W, SE WINDS  
10 KT IN THE LATE EVENING AND EARLY MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE 10 KT EARLY IN  
THE EVENING. SEAS 3 FT OR LESS.    
SAT NIGHT
 
W OF 89W, E TO SE WINDS 10 KT. E OF 89W, E WINDS  
10 KT IN THE LATE EVENING AND EARLY MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT IN THE LATE EVENING AND EARLY  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW  
10 KT EARLY IN THE MORNING. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-131515-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
W OF 85W, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW  
TO W 10 KT EARLY IN THE MORNING. E OF 85W, NW WINDS 10 KT. SEAS  
3 FT OR LESS.    
THU
 
NW WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
NW WINDS 10 KT IN THE LATE EVENING AND EARLY  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW TO N 10 KT  
EARLY IN THE EVENING. SEAS 3 FT OR LESS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE TO E  
10 KT EARLY IN THE MORNING. SEAS 3 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS IN SE TO  
S SWELL, SUBSIDING TO 3 FT OR LESS EARLY IN THE EVENING.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT W OF 85W, AND E 10 KT  
E OF 85W. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.   
MON
 
W OF 85W, VARIABLE WINDS LESS THAN 5 KT. E OF 85W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W TO NW 10 KT EARLY IN  
THE EVENING. SEAS 3 FT OR LESS.    
MON NIGHT
 
W WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-131515-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
SE WINDS 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
FRI
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.   
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ045-131515-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 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 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON
 
E WINDS 10 KT IN THE LATE MORNING AND EARLY AFTERNOON,  
BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ046-131515-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1111 PM EDT WED AUG 12 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. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
NE TO E WINDS 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.   
MON
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT S OF 24N, AND E TO SE 10 KT N OF  
24N. SEAS 3 TO 5 FT.  
 

 
 
GMZ047-131515-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
NE TO 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.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
S OF 24N, NE TO E WINDS 10 TO 15 KT. N OF 24N, E TO SE  
WINDS 10 KT IN THE LATE MORNING AND EARLY AFTERNOON, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ048-131515-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
S OF 21N W OF 95W, SE TO S WINDS 10 KT, SHIFTING TO E  
EARLY IN THE EVENING. ELSEWHERE, E TO SE WINDS 15 TO 20 KT. SEAS  
5 TO 7 FT.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE TO E  
SWELL.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND NE TO  
E 10 KT ELSEWHERE. SEAS 2 TO 4 FT.    
SUN NIGHT
 
S OF 21N W OF 95W, NE WINDS 10 KT IN THE LATE  
EVENING AND EARLY MORNING, BECOMING VARIABLE LESS THAN 5 KT.  
ELSEWHERE, NE TO E WINDS 10 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ049-131515-  
CENTRAL BAY OF CAMPECHE-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE TO E  
SWELL.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ050-131515-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1111 PM EDT WED AUG 12 2026  
   
OVERNIGHT
 
E WINDS 20 TO 25 KT W OF 90W, AND E TO SE 10 KT E OF  
90W. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.    
THU
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE 15 TO 20 KT  
EARLY IN THE EVENING. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE 15 TO 20 KT  
EARLY IN THE EVENING. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE EARLY IN  
THE EVENING. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT EARLY IN THE MORNING. SEAS 3 TO 5 FT.    
SUN
 
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE EARLY  
IN THE EVENING. E OF 90W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N TO NE 10 KT EARLY IN THE EVENING. SEAS 3 TO 5 FT.    
SUN NIGHT
 
W OF 90W, NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
E OF 90W, NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT, SHIFTING TO N TO NE EARLY IN THE EVENING.  
SEAS 3 TO 5 FT.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
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