066  
FZNT24 KNHC 142048  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
448 PM EDT THU AUG 14 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.  
 
GMZ001-150900-  
SYNOPSIS FOR THE GULF OF AMERICA  
448 PM EDT THU AUG 14 2025  
   
SYNOPSIS
 
SHOWER AND THUNDERSTORM ACTIVITY HAS INCREASED IN  
ASSOCIATION WITH AN AREA OF LOW PRESSURE LOCATED OVER THE BAY OF  
CAMPECHE. THE LOW IS FORECAST TO MOVE WEST-NORTHWESTWARD ACROSS  
THE SOUTHWESTERN GULF DURING THE NEXT DAY OR SO, WHERE  
ENVIRONMENTAL CONDITIONS ARE MARGINALLY CONDUCIVE FOR FURTHER  
DEVELOPMENT. A TROPICAL DEPRESSION COULD FORM BEFORE THIS SYSTEM  
MOVES INLAND OVER NORTHEASTERN MEXICO OR SOUTHERN TEXAS BY LATE  
FRIDAY ENDING ITS CHANCES FOR TROPICAL DEVELOPMENT. REGARDLESS OF  
DEVELOPMENT, LOCALLY HEAVY RAINFALL IS POSSIBLE ALONG PORTIONS OF  
NORTHEASTERN MEXICO AND SOUTHERN TEXAS OVER THE NEXT FEW DAYS. THERE  
IS A MEDIUM CHANCE OF TROPICAL FORMATION OVER THE NEXT 48 HOURS.  
OTHERWISE, GENTLE WINDS AND SLIGHT SEAS ARE EXPECTED THROUGH THE  
BASIN AS WEAK HIGH PRESSURE DOMINATES.  
 

 
 
GMZ040-150900-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-150900-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
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
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS IN SE SWELL, SUBSIDING TO 3 FT OR  
LESS IN THE AFTERNOON.    
SUN NIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, 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. 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. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-150900-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT  
LATE. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 KT W OF 89W, AND VARIABLE LESS THAN 5 KT E OF  
89W. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE WINDS 10 KT IN THE EVENING, 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
 
VARIABLE WINDS 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. 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. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-150900-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI
 
W OF 85W, N TO NE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 85W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING NE TO E 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
FRI NIGHT
 
W OF 85W, NE WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 85W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING N TO NE 10 KT LATE. SEAS 3 FT OR LESS.    
SAT
 
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING N TO NE  
10 KT LATE. SEAS 3 FT OR LESS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
VARIABLE WINDS 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. SEAS 3 FT OR LESS.   
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
N TO NE WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-150900-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
SE 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 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ045-150900-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
NE TO E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ046-150900-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 FT OR LESS, BUILDING  
TO 3 TO 5 FT LATE.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E 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 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ047-150900-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
NE TO E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN 5 KT  
N OF 24N. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ048-150900-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT.  
ELSEWHERE, NE TO E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND  
NE TO E 10 KT ELSEWHERE. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ049-150900-  
CENTRAL BAY OF CAMPECHE-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
S OF 20N, VARIABLE WINDS LESS THAN 5 KT IN THE MORNING.  
VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON. N OF 20N, E WINDS  
10 KT IN THE MORNING. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
S OF 20N, VARIABLE WINDS LESS THAN 5 KT IN THE MORNING.  
VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON. N OF 20N, E WINDS  
10 KT IN THE MORNING. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ050-150900-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
448 PM EDT THU AUG 14 2025  
   
TONIGHT
 
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
FRI NIGHT
 
NE TO 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 FT OR LESS.    
SUN
 
E TO SE WINDS 10 KT, SHIFTING TO NE IN THE AFTERNOON. SEAS  
3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 90W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING N TO NE 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
W OF 90W, SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. E OF 90W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N TO NE 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
FORECASTER ERA  
 
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