753  
FZNT24 KNHC 181513  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1013 AM EST THU DEC 18 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.  
 
GMZ001-190315-  
SYNOPSIS FOR THE GULF OF AMERICA  
1013 AM EST THU DEC 18 2025  
   
SYNOPSIS
 
THE PRESSURE GRADIENT BETWEEN A RIDGE ACROSS THE  
WESTERN ATLANTIC AND A SURFACE TROUGH ACROSS THE EASTERN GULF  
WILL PRODUCE FRESH TO STRONG SE TO S WINDS TODAY ACROSS THE  
EASTERN GULF THAT WILL SHIFT NORTHWARD INTO THE FLORIDA BIG BEND  
LATE THIS AFTERNOON AND DIMINISH. OTHERWISE, WINDS ACROSS THE REST  
OF THE BASIN WILL VEER TO THE S AND SW TODAY AHEAD OF THE NEXT  
COLD FRONT, WHICH IS FORECAST TO MOVE INTO THE NW GULF THIS  
EVENING. THE FRONT WILL THEN REACH FROM THE FLORIDA BIG BEND TO  
NEAR BROWNSVILLE, TEXAS BY FRI MORNING, FROM SW FLORIDA TO NE  
MEXICO FRI EVENING, THEN BEGIN TO LIFT NORTHWARD AND DISSIPATE  
THROUGH SAT. HIGH PRESSURE WILL MOVE INTO THE NE GULF SAT  
AFTERNOON THROUGH SUN.  
 

 
 
GMZ040-190315-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SW WINDS 10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
TONIGHT
 
S OF 27N, VARIABLE WINDS LESS THAN 5 KT, BECOMING N  
10 TO 15 KT LATE. N OF 27N, W WINDS 10 TO 15 KT,  
BECOMING N TO NE 20 TO 25 KT LATE. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 20 KT, SHIFTING TO NE TO E 10 TO 15 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ041-190315-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SW WINDS 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
TONIGHT
 
W OF 92W, SW TO W WINDS 10 TO 15 KT, BECOMING NW TO N  
20 TO 25 KT LATE. E OF 92W, W TO NW WINDS 10 TO 15 KT.  
SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
E TO SE WINDS 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E TO SE WINDS 15 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ056-190315-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SW WINDS 15 TO 20 KT IN THE AFTERNOON. SEAS 5 TO 7 FT.    
TONIGHT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 15 KT. SEAS 2 TO 4 FT.    
MON
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 

 
 
GMZ057-190315-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
S WINDS 15 TO 20 KT IN THE AFTERNOON. SEAS 6 TO 8 FT IN  
SE TO S SWELL. SCATTERED SHOWERS.    
TONIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
NW TO N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
NE TO E WINDS 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.  
 

 
 
GMZ058-190315-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
S WINDS 10 TO 15 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
TONIGHT
 
W OF 96W, SE TO S WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 96W, S WINDS 10 KT. SEAS 2 TO 4 FT.   
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE TO E WINDS 10 KT, SHIFTING TO SE LATE.  
SEAS 3 TO 5 FT.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ045-190315-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
S WINDS 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
TONIGHT
 
S OF 24N, E TO SE WINDS 10 KT. N OF 24N, SW WINDS  
10 KT IN THE EVENING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 2 TO  
4 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 15 KT. SEAS 2 TO 4 FT.    
MON
 
E WINDS 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ046-190315-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
S OF 24N, VARIABLE WINDS LESS THAN 5 KT IN THE  
AFTERNOON. N OF 24N, SW WINDS 10 KT IN THE AFTERNOON. SEAS 4 TO  
6 FT IN E SWELL.    
TONIGHT
 
S OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING NE  
10 KT LATE. N OF 24N, W WINDS 10 KT. SEAS 3 TO 5 FT.    
FRI
 
N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 15 KT. SEAS 3 TO 5 FT.   
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
MON NIGHT
 
E WINDS 20 KT. SEAS 6 TO 8 FT.  
 

 
 
GMZ047-190315-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SE TO S WINDS 10 TO 15 KT IN THE AFTERNOON. SEAS 5 TO  
7 FT.    
TONIGHT
 
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT.    
FRI
 
NW TO N WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E  
SWELL.  
 

 
 
GMZ048-190315-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SE TO S WINDS 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
N TO NE WINDS 10 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND SE  
10 TO 15 KT ELSEWHERE. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ049-190315-  
CENTRAL BAY OF CAMPECHE-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
SE WINDS 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
TONIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ050-190315-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1013 AM EST THU DEC 18 2025  
   
TODAY
 
W OF 90W, SE WINDS 10 KT IN THE AFTERNOON. E OF 90W,  
VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 

 
 
FORECASTER GR  
 
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