099  
FZNT24 KNHC 210817  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
417 AM EDT FRI MAR 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.  
 
GMZ001-212030-  
SYNOPSIS FOR THE GULF OF AMERICA  
417 AM EDT FRI MAR 21 2025  
   
SYNOPSIS  
FRESH TO STRONG WINDS AND ROUGH SEAS WILL DIMINISH  
TODAY. HIGH PRESSURE WILL BUILD IN THE GULF, SUPPORTING MODERATE  
TO LOCALLY FRESH S TO SE WINDS OVER THE WESTERN AND CENTRAL GULF,  
AND GENTLE TO MODERATE WINDS IN THE EASTERN BASIN THROUGH THIS  
WEEKEND. A SURFACE TROUGH WILL DEVELOP OVER THE YUCATAN PENINSULA  
AND MOVE INTO THE BAY OF CAMPECHE NIGHTLY THROUGH SUN, INCREASING  
WINDS TO FRESH TO STRONG SPEEDS IN THE PENINSULA ADJACENT WATERS.  
THE NEXT COLD FRONT MAY ENTER THE NORTHWESTERN BASIN EARLY NEXT  
WEEK.  
 
 
 
GMZ040-212030-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SUN  
SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE  
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 FT OR LESS.    
TUE NIGHT  
E WINDS 10 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ041-212030-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN  
SE TO S WINDS 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E TO SE WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 2 TO 4 FT.    
TUE  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT  
LATE. SEAS 2 TO 4 FT.  
 
 
 
GMZ056-212030-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN N TO NE  
SWELL.    
TONIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN NE SWELL.    
SAT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO SE 10 KT IN  
THE AFTERNOON. SEAS 2 TO 4 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON  
SE TO S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 2 TO 4 FT.    
MON NIGHT  
W OF 89W, SE WINDS 10 KT. E OF 89W, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 2 TO 4 FT.   
TUE  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT IN  
THE AFTERNOON. SEAS 2 TO 4 FT.    
TUE NIGHT  
W OF 89W, E TO SE WINDS 10 KT LATE.  
VARIABLE WINDS LESS THAN 5 KT IN THE EVENING. E OF 89W, VARIABLE  
LESS THAN 5 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ057-212030-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
N TO NE WINDS 20 TO 25 KT, BECOMING NE 10 TO 15 KT IN  
THE AFTERNOON. SEAS 6 TO 9 FT IN NW SWELL.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT W OF 85W, AND N 10 KT E  
OF 85W. SEAS 4 TO 6 FT IN NW SWELL.    
SAT  
NE WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
W OF 85W, E TO SE WINDS 10 KT. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING NE TO E 10 KT LATE. SEAS  
3 FT OR LESS.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON  
SE TO S WINDS 10 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, BECOMING W 10 KT  
LATE. SEAS 3 FT OR LESS.  
 
 
 
GMZ058-212030-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL.    
TONIGHT  
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  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE TO E 10 KT IN  
THE AFTERNOON. SEAS 2 TO 4 FT.    
TUE NIGHT  
E WINDS 10 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ045-212030-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL.    
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E 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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ046-212030-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN N TO NE  
SWELL.    
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT, SHIFTING TO NE TO E IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ047-212030-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
N TO NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NW TO N  
SWELL.    
TONIGHT  
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN N SWELL.    
SAT  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN N SWELL.    
SAT NIGHT  
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON  
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.    
TUE  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ048-212030-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
E WINDS 10 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.    
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE  
N WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ049-212030-  
CENTRAL BAY OF CAMPECHE-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N SWELL.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 15 TO 20 KT, SHIFTING TO E 10 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
NE 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  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
 
 
GMZ050-212030-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
417 AM EDT FRI MAR 21 2025  
   
TODAY  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NW TO N SWELL.    
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
SUN NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO SE LATE.  
SEAS 3 TO 5 FT.    
MON  
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. E OF 90W, E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
 
 
FORECASTER AL  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page