062  
FZNT24 KNHC 211452  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1052 AM EDT THU AUG 21 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.  
 
GMZ001-220300-  
SYNOPSIS FOR THE GULF OF AMERICA  
1052 AM EDT THU AUG 21 2025  
   
SYNOPSIS  
A WEAK PRESSURE PATTERN WILL CONTINUE OVER THE AREA  
THROUGH THE PERIOD MAINTAINING QUIET MARINE CONDITIONS. MODERATE  
TO FRESH NORTHEAST TO SOUTHEAST WINDS WILL BE POSSIBLE OVER THE  
SOUTH-CENTRAL GULF EACH AFTERNOON AND EVENING THROUGH THIS WEEKEND  
AS A TROUGH DEVELOPS OVER THE YUCATAN PENINSULA AND MOVES  
WESTWARD.  
 
 
 
GMZ040-220300-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.   
SAT  
S TO SW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
SE WINDS 10 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, BECOMING S 10 KT  
LATE. SEAS 3 FT OR LESS.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ041-220300-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.   
SAT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
VARIABLE WINDS 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, BECOMING S 10 KT  
LATE. 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 10 KT  
LATE. SEAS 3 FT OR LESS.  
 
 
 
GMZ056-220300-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND SW TO W  
10 KT E OF 89W. SEAS 3 FT OR LESS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT  
LATE. SEAS 3 FT OR LESS.    
FRI  
SW WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
FRI NIGHT  
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT  
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT  
LATE. SEAS 3 FT OR LESS.    
SUN  
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND SW TO W  
10 KT E OF 89W. SEAS 3 FT OR LESS.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT  
W OF 89W, VARIABLE WINDS LESS THAN 5 KT. E OF 89W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W 10 KT LATE. SEAS  
3 FT OR LESS.  
 
 
 
GMZ057-220300-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI  
SW WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT  
SW WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
SAT  
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN  
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
W WINDS 10 KT. SEAS 3 FT OR LESS.    
MON  
W TO NW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT  
W WINDS 10 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ058-220300-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI  
SE TO S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT  
SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN  
SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
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.  
 
 
 
GMZ045-220300-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE.  
SEAS 3 FT OR LESS.    
FRI  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
S OF 24N, E WINDS 10 TO 15 KT. N OF 24N, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING E TO SE 10 KT LATE. SEAS  
3 FT OR LESS.    
SAT  
S OF 24N, SE WINDS 10 TO 15 KT. N OF 24N, SE WINDS 10 KT  
IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR  
LESS.    
SAT NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT  
S OF 24N, E WINDS 10 TO 15 KT. N OF 24N, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 2 TO  
4 FT.    
MON  
SE WINDS 10 TO 15 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 2 TO 4 FT.  
 
 
 
GMZ046-220300-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
S TO SW WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT  
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT LATE.  
SEAS 3 FT OR LESS.    
FRI  
S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT LATE. SEAS  
3 FT OR LESS.    
SAT  
S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT LATE. SEAS  
2 TO 4 FT.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT  
S OF 24N, E WINDS 10 TO 15 KT. N OF 24N, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT LATE. SEAS  
2 TO 4 FT.    
MON  
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N, SE TO S  
WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT.  
SEAS 2 TO 4 FT.    
MON NIGHT  
S OF 24N, E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT LATE.  
N OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO  
SE 10 KT LATE, SEAS 3 FT OR LESS LATE. SEAS  
3 FT OR LESS IN THE EVENING.  
 
 
 
GMZ047-220300-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT LATE.  
SEAS 3 FT OR LESS.    
FRI  
S OF 24N, S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. N OF 24N, S TO SW WINDS 10 KT. SEAS 3 FT OR LESS.   
FRI NIGHT  
E TO SE WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN  
5 KT N OF 24N. SEAS 3 FT OR LESS.    
SAT  
S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN 5 KT  
N OF 24N. SEAS 3 FT OR LESS.    
SUN  
S OF 24N, E TO SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. N OF 24N, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING S TO SW 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
SUN NIGHT  
NE TO E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN  
5 KT N OF 24N. SEAS 3 FT OR LESS.    
MON  
E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN 5 KT N OF  
24N. SEAS 3 FT OR LESS.    
MON NIGHT  
S OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING NE  
TO E 10 KT LATE. N OF 24N, VARIABLE WINDS LESS THAN  
5 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ048-220300-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI  
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT.  
ELSEWHERE, E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT  
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 KT.  
SEAS 3 FT OR LESS.    
SAT NIGHT  
S OF 21N W OF 95W, E WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E WINDS 10 KT. SEAS  
3 FT OR LESS.    
SUN  
E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ049-220300-  
CENTRAL BAY OF CAMPECHE-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI  
E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
N TO NE WINDS 10 KT, SHIFTING TO E LATE.  
SEAS 3 FT OR LESS.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN NIGHT  
NE 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  
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ050-220300-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1052 AM EDT THU AUG 21 2025  
   
TODAY  
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT  
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E LATE. SEAS  
3 FT OR LESS.    
FRI  
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT  
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE LATE.  
SEAS 3 FT OR LESS.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 2 TO 4 FT.    
SUN  
SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 2 TO 4 FT.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
3 TO 5 FT.  
 
 
 
FORECASTER ERA  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page