191  
FZNT24 KNHC 092003  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
403 PM EDT SUN AUG 9 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.  
 
GMZ001-100815-  
SYNOPSIS FOR THE GULF OF AMERICA  
403 PM EDT SUN AUG 9 2026  
   
SYNOPSIS
 
A SURFACE TROUGH EXTENDS FROM NEAR DESTIN, FLORIDA TO  
28N91W AND TO NEAR 27N94W. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
ARE S OF THE TROUGH TO NEAR 22N AND BETWEEN 90W AND 94W. THE  
TROUGH IS EXPECTED TO DISSIPATE AS IT MOVES INLAND THE NORTHERN  
GULF COAST TONIGHT. OTHERWISE, A SURFACE RIDGE EXTENDS FROM THE  
BERMUDA HIGH WESTWARD ACROSS THE NORTHERN GULF, AND WILL DOMINATE  
THE GENERAL WIND FLOW PATTERN ACROSS WELL INTO THE UPCOMING WEEK.  
THIS WILL SUPPORT GENTLE TO MODERATE E TO SE WINDS NORTH OF 24N  
WITH SLIGHT SEAS. PULSES OF FRESH WINDS WILL OCCUR 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.  
 

 
 
GMZ040-100815-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
WED
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 15 KT. SEAS 2 TO 4 FT.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ041-100815-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
SE TO S WINDS 10 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 TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
WED
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ056-100815-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE.  
SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.   
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-100815-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE TO S WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN  
5 KT E OF 85W. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW  
10 KT LATE. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE TO S WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN  
5 KT E OF 85W. SEAS 3 FT OR LESS.    
FRI
 
W OF 85W, S WINDS 10 KT IN THE MORNING. VARIABLE WINDS  
LESS THAN 5 KT IN THE AFTERNOON. E OF 85W, VARIABLE WINDS LESS  
THAN 5 KT IN THE MORNING. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-100815-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED NIGHT
 
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
 
SE 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.  
 

 
 
GMZ045-100815-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
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.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E TO SE 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 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ046-100815-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 15 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
 
E WINDS 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ047-100815-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ048-100815-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
MON
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
TUE
 
S OF 21N W OF 95W, E TO 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. ISOLATED SHOWERS AND THUNDERSTORMS.    
TUE NIGHT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
WED
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND E  
10 KT ELSEWHERE. SEAS 2 TO 4 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
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 3 TO 5 FT.   
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ049-100815-  
CENTRAL BAY OF CAMPECHE-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS    
TUE
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E 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
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
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
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ050-100815-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
403 PM EDT SUN AUG 9 2026  
   
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS AND  
THUNDERSTORMS    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS    
TUE NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
FORECASTER AGUIRRE  
 
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