167  
FZNT24 KNHC 190918  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
518 AM EDT TUE AUG 19 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.  
 
GMZ001-192130-  
SYNOPSIS FOR THE GULF OF AMERICA  
518 AM EDT TUE AUG 19 2025  
   
SYNOPSIS
 
LIGHT TO GENTLE WINDS AND SLIGHT SEAS ARE EXPECTED  
OVER THE GULF OF AMERICA THIS WEEK AS HIGH PRESSURE PREVAILS  
OVER THE NORTHERN GULF INTO THE SOUTHERN UNITED STATES.  
 

 
 
GMZ040-192130-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
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, BECOMING S 10 KT  
LATE. 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, BECOMING S 10 KT  
LATE. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-192130-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
TONIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. 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. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
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
 
SW TO W WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-192130-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. 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. SEAS 3 FT OR LESS.    
THU
 
W OF 89W, VARIABLE WINDS LESS THAN 5 KT. E OF 89W, W WINDS  
10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT  
OR LESS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI
 
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT  
LATE. SEAS 3 FT OR LESS.    
SAT
 
SW TO W 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.  
 

 
 
GMZ057-192130-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
518 AM EDT TUE AUG 19 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.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
WED
 
N WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT W OF 85W, AND W TO NW  
10 KT E OF 85W. SEAS 3 FT OR LESS.    
THU
 
W WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.    
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.  
 

 
 
GMZ058-192130-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ045-192130-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
N TO NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. 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. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT  
LATE. SEAS 3 FT OR LESS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
S OF 24N, E WINDS 10 KT. N OF 24N, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 3 FT OR  
LESS.    
SAT
 
SE TO S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
S OF 24N, E WINDS 10 KT. N OF 24N, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 3 FT OR  
LESS.  
 

 
 
GMZ046-192130-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
S OF 24N, N TO NE WINDS 10 KT, SHIFTING TO E LATE. N  
OF 24N, VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR  
LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
S OF 24N, N WINDS 10 KT, SHIFTING TO SE LATE. N OF  
24N, VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR  
LESS.    
THU
 
S TO SW WINDS 10 KT. SEAS 3 FT OR LESS.   
THU NIGHT
 
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 IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 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
 
SE TO S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 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  
3 FT OR LESS.  
 

 
 
GMZ047-192130-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
S OF 24N, VARIABLE WINDS LESS THAN 5 KT. N OF 24N,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW TO N 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS.    
TONIGHT
 
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING W TO NW 10 KT IN  
THE AFTERNOON. SEAS 3 FT OR LESS.    
WED NIGHT
 
NW WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU
 
SW WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT  
LATE. SEAS 3 FT OR LESS.    
FRI
 
S TO SW 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 S OF 24N, AND VARIABLE LESS THAN  
5 KT N OF 24N. SEAS 3 FT OR LESS.    
SAT
 
VARIABLE WINDS 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.  
 

 
 
GMZ048-192130-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
N TO NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. 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. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE 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 S OF 21N W OF 95W, AND  
E 10 KT ELSEWHERE. 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 S OF 21N W OF 95W, AND  
E 10 KT ELSEWHERE. SEAS 3 FT OR LESS.  
 

 
 
GMZ049-192130-  
CENTRAL BAY OF CAMPECHE-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT
 
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
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 TO SE  
WINDS 10 KT IN THE MORNING. SEAS 3 FT OR LESS.    
FRI NIGHT
 
N TO NE WINDS 10 KT, SHIFTING TO E TO SE LATE. SEAS  
3 FT OR LESS.    
SAT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ050-192130-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
518 AM EDT TUE AUG 19 2025  
   
TODAY
 
W OF 90W, VARIABLE WINDS LESS THAN 5 KT. E OF 90W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS.    
TONIGHT
 
N WINDS 10 KT, SHIFTING TO NE TO E LATE.  
SEAS 3 FT OR LESS.    
WED
 
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.    
WED NIGHT
 
N WINDS 10 KT, SHIFTING TO NE TO E LATE.  
SEAS 3 FT OR LESS.    
THU
 
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 90W, SE TO S WINDS 10 KT, SHIFTING  
TO NE TO E IN THE AFTERNOON. SEAS 3 FT OR LESS.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
W OF 90W, VARIABLE LESS THAN 5 KT. WINDS SE WINDS 10 KT IN  
THE MORNING. E OF 90W, NE WINDS IN THE AFTERNOON. SEAS 3 FT OR  
LESS.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT, SHIFTING TO SE LATE.  
SEAS 3 FT OR LESS.    
SAT
 
W OF 90W, VARIABLE LESS THAN 5 KT. WINDS SE WINDS 10 KT IN  
THE MORNING. E OF 90W, NE WINDS IN THE AFTERNOON. SEAS 3 FT OR  
LESS.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE LATE. SEAS  
3 FT OR LESS.  
 

 
 
FORECASTER RAMOS  
 
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