467  
FZNT24 KNHC 201006  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
455 AM EDT THU MAR 20 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.  
 
GMZ001-202100-  
SYNOPSIS FOR THE GULF OF AMERICA  
455 AM EDT THU MAR 20 2025  
   
SYNOPSIS  
A FAST-MOVING COLD FRONT EXTENDS FROM SE LOUISIANA TO  
NEAR TUXPAN, MEXICO. ASCAT AND MARINE OBSERVATIONS INDICATE THAT FRESH  
TO NEAR GALE-FORCE NORTHERLY WINDS ARE OCCURRING BEHIND THE  
FRONT. GUSTS MAY OCCASIONALLY REACH GALE FORCE EARLY THIS MORNING.  
THE FRONT IS FORECAST TO REACH FROM TAMPA, FLORIDA TO VERACRUZ,  
MEXICO THIS AFTERNOON BEFORE IT MOVES E OF THE BASIN EARLY ON  
FRI. BRIEF MINIMAL GALES ARE EXPECTED OFF VERACRUZ WITH THE  
PASSAGE OF THE FRONT THIS AFTERNOON. ROUGH TO VERY ROUGH SEAS  
ARE EXPECTED THE STRONGEST WINDS. WINDS AND SEAS WILL DIMINISH  
ACROSS THE BASIN FRI MORNING THROUGH SAT NIGHT AS HIGH PRESSURE  
DEVELOPS OVER THE NE GULF. A SURFACE TROUGH OVER THE YUCATAN  
PENINSULA WILL MOVE INTO THE BAY OF CAMPECHE AT NIGHT FRI  
THROUGH SUN, ENHANCING WINDS TO FRESH TO STRONG SPEEDS IN THE  
PENINSULA ADJACENT WATERS. LOOKING AHEAD, THE NEXT COLD FRONT  
WILL COME OFF TEXAS SUN NIGHT INTO MON.  
 
 
 
GMZ040-202100-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
N WINDS 25 TO 30 KT, SHIFTING TO N TO NE 20 KT IN THE  
AFTERNOON. SEAS 7 TO 10 FT IN N TO NE SWELL.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL.   
FRI  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
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 4 TO 6 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ041-202100-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
N WINDS 20 TO 30 KT. SEAS 7 TO 11 FT IN NW TO N SWELL.    
TONIGHT  
N TO NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN NW TO N  
SWELL.    
FRI  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E TO SE  
SWELL.    
FRI NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 5 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  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
W OF 92W, NE TO E WINDS 10 KT. E OF 92W, E WINDS  
10 KT IN THE EVENING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 2 TO  
4 FT.  
 
 
 
GMZ056-202100-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
NW TO N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT IN NW SWELL.    
TONIGHT  
N WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN NW SWELL.    
FRI  
NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE IN THE  
AFTERNOON. SEAS 6 TO 8 FT IN NW TO N SWELL.    
FRI NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN NE SWELL.    
SAT  
W OF 89W, SE WINDS 10 TO 15 KT. E OF 89W, 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 2 TO 4 FT.   
SUN  
SE TO S 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, E WINDS 10 KT. E OF 89W, VARIABLE WINDS  
LESS THAN 5 KT, BECOMING E 10 KT LATE. SEAS 2 TO 4 FT.  
 
 
 
GMZ057-202100-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
W OF 85W, SW TO W WINDS 20 TO 25 KT, SHIFTING TO NW IN  
THE AFTERNOON. E OF 85W, S TO SW WINDS 10 TO 15 KT, SHIFTING TO W  
15 TO 20 KT IN THE AFTERNOON. SEAS 5 TO 7 FT.    
TONIGHT  
NW TO N WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN NW  
SWELL.    
FRI  
N TO NE WINDS 15 TO 20 KT, SHIFTING TO NE TO E 10 KT IN  
THE AFTERNOON. SEAS 7 TO 10 FT IN NW SWELL.    
FRI NIGHT  
W OF 85W, VARIABLE WINDS LESS THAN 5 KT. E OF 85W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT LATE.  
SEAS 4 TO 6 FT IN NW SWELL.    
SAT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT.    
SAT NIGHT  
E TO SE WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN  
5 KT E OF 85W. SEAS 3 FT OR LESS.    
SUN  
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON  
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT  
SE TO S WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ058-202100-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
N TO NE WINDS 20 TO 30 KT. SEAS 7 TO 11 FT IN N TO NE  
SWELL.    
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 7 TO 11 FT IN N TO NE  
SWELL.    
FRI  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE SWELL.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 KT. SEAS 4 TO 6 FT IN E SWELL.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ045-202100-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
S OF 24N, N TO NE WINDS 15 TO 20 KT, INCREASING TO 25 KT  
IN THE AFTERNOON. N OF 24N, N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT  
IN N TO NE SWELL.    
TONIGHT  
N TO NE WINDS 20 TO 25 KT. SEAS 7 TO 11 FT IN N SWELL.   
FRI  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 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 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
SE 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.  
 
 
 
GMZ046-202100-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
S OF 24N, E TO SE WINDS 10 KT, BECOMING N 20 TO 25 KT IN  
THE AFTERNOON. N OF 24N, W WINDS 20 TO 25 KT, SHIFTING TO N IN  
THE AFTERNOON. SEAS 6 TO 9 FT IN N TO NE SWELL.    
TONIGHT  
N WINDS 20 TO 25 KT. SEAS 7 TO 11 FT IN NW TO N SWELL.   
FRI  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NW TO N  
SWELL.    
FRI NIGHT  
E TO SE 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  
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  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
E TO 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.  
 
 
 
GMZ047-202100-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
SE TO S WINDS 10 KT, SHIFTING TO W IN THE AFTERNOON.  
SEAS 3 FT OR LESS, BUILDING TO 4 TO 6 FT IN THE AFTERNOON.    
TONIGHT  
NW TO N WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NW TO N  
SWELL.    
FRI  
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NW TO N SWELL.    
FRI NIGHT  
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN NW TO N  
SWELL.    
SAT  
E WINDS 10 KT. SEAS 4 TO 6 FT IN N SWELL.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
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.  
 
 
 
GMZ048-202100-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
455 AM EDT THU MAR 20 2025  
   
..GALE WARNING  
 
   
TODAY  
N WINDS 15 TO 20 KT, INCREASING TO 25 TO 35 KT IN THE  
AFTERNOON. SEAS 7 TO 10 FT IN N TO NE SWELL. SCATTERED SHOWERS.    
TONIGHT  
N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN N TO NE  
SWELL.    
FRI  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.    
FRI NIGHT  
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 3 TO 5 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS 10 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ049-202100-  
CENTRAL BAY OF CAMPECHE-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
S OF 20N, N WINDS 10 TO 15 KT. N OF 20N, N TO NE WINDS  
15 KT, INCREASING TO 20 TO 25 KT IN THE AFTERNOON. SEAS 3 TO  
5 FT, BUILDING TO 6 TO 8 FT IN THE AFTERNOON.    
TONIGHT  
N TO NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N TO NE  
SWELL.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N SWELL.    
FRI NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
E TO SE 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  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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.  
 
 
 
GMZ050-202100-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
455 AM EDT THU MAR 20 2025  
   
TODAY  
E TO SE WINDS 10 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
TONIGHT  
N TO NE WINDS 20 TO 30 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NW TO N  
SWELL.    
FRI NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE LATE. SEAS  
4 TO 6 FT.    
SUN  
W OF 90W, SE WINDS 15 TO 20 KT, SHIFTING TO NE TO E 10 KT  
IN THE AFTERNOON. E OF 90W, E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT, SHIFTING TO SE LATE. SEAS  
4 TO 6 FT.    
MON  
W OF 90W, N TO NE WINDS IN THE AFTERNOON. WINDS SE 10 TO  
15 KT IN THE MORNING. E OF 90W, NE TO E WINDS 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 3 TO 5 FT.  
 
 
 
FORECASTER DELGADO  
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