487  
FZNT24 KNHC 211329  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
829 AM EST SUN DEC 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.  
 
GMZ001-220130-  
SYNOPSIS FOR THE GULF OF AMERICA  
829 AM EST SUN DEC 21 2025  
   
SYNOPSIS
 
MODERATE OR WEAKER WINDS AND SLIGHT SEAS WILL  
PREVAIL OVER MUCH OF THE GULF THROUGH THIS EVENING. HIGH PRESSURE  
WILL BUILD ACROSS THE EASTERN UNITED STATES THROUGH THE DAY. THIS  
WILL TIGHTEN THE PRESSURE GRADIENT ACROSS THE FLORIDA STRAITS,  
BRINGING AN INCREASE IN WINDS. FRESH WINDS WILL DEVELOP OVER THOSE  
WATERS TONIGHT, AND WILL STRENGTHEN MONDAY INTO LATE TUE. ROUGH  
SEAS WILL DEVELOP WITH THE STRONG WINDS.  
 

 
 
GMZ040-220130-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
S WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ041-220130-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
S WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO SE 10 KT  
LATE. SEAS 3 FT OR LESS.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 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 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 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ056-220130-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 15 KT. SEAS 4 TO 6 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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 TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ057-220130-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
NE TO 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
 
SE WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN 5 KT  
E OF 85W. SEAS 2 TO 4 FT.  
 

 
 
GMZ058-220130-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.    
TONIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS.    
TUE
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 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
 
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ045-220130-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
E WINDS 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 15 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ046-220130-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TONIGHT
 
NE TO E WINDS 10 TO 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 15 TO 20 KT. SEAS 6 TO 8 FT.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E SWELL.    
TUE NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ047-220130-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 15 TO 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.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E SWELL.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
WED
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 

 
 
GMZ048-220130-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
S OF 21N W OF 95W, SE WINDS 10 KT IN THE MORNING,  
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E WINDS 10 KT. SEAS  
3 FT OR LESS. SCATTERED SHOWERS.    
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS.    
TUE
 
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED
 
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU
 
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
S OF 21N W OF 95W, N TO NE WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E WINDS  
10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ049-220130-  
CENTRAL BAY OF CAMPECHE-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS.    
MON NIGHT
 
NE WINDS 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE TO E 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.  
 

 
 
GMZ050-220130-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
829 AM EST SUN DEC 21 2025  
   
TODAY
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED  
SHOWERS.    
TUE
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE SWELL.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE SWELL.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
FORECASTER AL  
 
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