820  
FZNT24 KNHC 282020  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
420 PM EDT FRI MAR 28 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.  
 
GMZ001-290830-  
SYNOPSIS FOR THE GULF OF AMERICA  
420 PM EDT FRI MAR 28 2025  
   
SYNOPSIS  
A 1031 MB HIGH IS CENTERED BETWEEN CAPE HATTERAS AND  
BERMUDA THIS AFTERNOON AND EXTENDS A RIDGE WESTWARD ACROSS THE  
NORTHERN GULF REGION. THE PRESSURE GRADIENT IS TIGHT ENOUGH TO  
SUPPORT FRESH TO STRONG E TO SE WINDS AND MODERATE TO ROUGH SEAS  
ACROSS MOST OF THE BASIN. UPPER LEVEL LOW PRESSURE ALONG THE TEXAS  
COAST IS TRIGGERING A SQUALL LINE ACROSS THE NW GULF THIS  
AFTERNOON BETWEEN 92W AND 95W, AND WILL SHIFT E AND WEAKEN  
TONIGHT. THE SURFACE HIGH PRESSURE WILL DRIFT SLOWLY EASTWARD  
ACROSS THE WESTERN ATLANTIC THROUGH THE WEEKEND, ALLOWING WINDS TO  
DIMINISH TO MODERATE TO FRESH SPEEDS BY SAT AFTERNOON, WITH SEAS  
THEN SUBSIDING BELOW 8 FT BY LATE SAT. A COLD FRONT IS FORECAST  
TO ENTER THE NW GULF ON MON, AND EXTEND FROM THE FLORIDA BIG BEND  
TO NE MEXICO BY TUE MORNING BEFORE DISSIPATING.  
 
 
 
GMZ040-290830-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN SE  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT  
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E TO SE SWELL.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E TO SE  
SWELL.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E TO SE  
SWELL.    
MON  
S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT IN E TO SE  
SWELL.    
WED NIGHT  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E TO SE  
SWELL.  
 
 
 
GMZ041-290830-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
SE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN SE SWELL.  
NUMEROUS SHOWERS AND SCATTERED TSTMS.    
SAT  
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E TO SE  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN E TO SE  
SWELL.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E TO SE  
SWELL.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON  
S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.    
MON NIGHT  
NE TO E WINDS 10 KT W OF 92W, AND VARIABLE LESS THAN  
5 KT E OF 92W. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE SWELL.    
WED NIGHT  
SE TO S WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN SE  
SWELL.  
 
 
 
GMZ056-290830-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE SWELL.    
SAT  
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SE SWELL.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SE  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN  
SE TO S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E TO SE  
SWELL.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
W OF 89W, VARIABLE WINDS LESS THAN 5 KT IN THE  
EVENING. VARIABLE WINDS LESS THAN 5 KT LATE. E OF 89W,  
SW TO W WINDS 10 KT IN THE EVENING. SEAS 3 TO 5 FT IN SE TO S  
SWELL.    
TUE  
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT W OF 89W, AND  
4 TO 6 FT E OF 89W.    
WED NIGHT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT W OF 89W, AND  
5 TO 7 FT E OF 89W.  
 
 
 
GMZ057-290830-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE TO S  
SWELL.    
SAT  
SE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN SE TO S SWELL.  
SCATTERED SHOWERS.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SE SWELL.  
SCATTERED SHOWERS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
SW WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 KT W OF 85W, AND VARIABLE LESS THAN 5 KT E OF  
85W. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 
 
 
GMZ058-290830-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN E SWELL.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E SWELL.    
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E SWELL.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E SWELL.    
MON  
W OF 96W, VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT  
IN THE AFTERNOON. E OF 96W, E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT IN E SWELL.    
WED NIGHT  
SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E SWELL.  
 
 
 
GMZ045-290830-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E SWELL.   
SAT  
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN E SWELL.    
SUN  
SE TO S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 15 TO 20 KT, SHIFTING TO SE TO S 10 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E SWELL.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E TO SE  
SWELL.    
WED NIGHT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN E TO SE  
SWELL.  
 
 
 
GMZ046-290830-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E SWELL.   
SAT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.    
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.   
SUN  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E SWELL.    
SUN NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E TO SE WINDS 15 TO 20 KT S OF 24N, AND SE 10 KT N  
OF 24N. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
WED NIGHT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE SWELL.  
 
 
 
GMZ047-290830-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E TO SE  
SWELL.    
SAT  
E TO SE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN E SWELL.    
SAT NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E  
SWELL.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 
 
 
GMZ048-290830-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE TO E  
SWELL.    
SAT  
S OF 21N W OF 95W, SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. ELSEWHERE, SE WINDS 10 TO 15 KT. SEAS  
5 TO 7 FT IN NE TO E SWELL.    
SAT NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
S OF 21N W OF 95W, SE TO S WINDS 10 TO 15 KT IN THE  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E TO SE  
WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
S OF 21N W OF 95W, NE TO E WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, E WINDS  
10 KT. SEAS 3 TO 5 FT.    
TUE  
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND E TO  
SE 10 KT ELSEWHERE. SEAS 2 TO 4 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.  
 
 
 
GMZ049-290830-  
CENTRAL BAY OF CAMPECHE-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL.    
SAT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE SWELL.    
SAT NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE  
SWELL.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE SWELL.    
MON  
SE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
WED  
SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT, BECOMING SE 20 TO 25 KT LATE.  
SEAS 5 TO 7 FT.  
 
 
 
GMZ050-290830-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
420 PM EDT FRI MAR 28 2025  
   
TONIGHT  
NE WINDS 20 TO 25 KT, SHIFTING TO SE 15 TO 20 KT LATE.  
SEAS 6 TO 9 FT IN NE SWELL.   
SAT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E SWELL.    
SAT NIGHT  
NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE 15 TO  
20 KT LATE. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 4 TO 6 FT.    
MON  
W OF 90W, SE WINDS 15 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. E OF 90W, 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.    
TUE  
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 2 TO 4 FT.    
TUE NIGHT  
NE TO E WINDS 10 TO 15 KT, SHIFTING TO SE 15 TO  
20 KT LATE. SEAS 3 TO 5 FT.    
WED  
W OF 90W, SE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 KT  
IN THE AFTERNOON. E OF 90W, E TO SE WINDS 15 TO 20 KT. SEAS 4 TO  
6 FT.    
WED NIGHT  
E TO SE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.  
 
 
 
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