510  
FZNT24 KNHC 201904  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
304 PM EDT SAT JUN 20 2026  
 
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.  
 
GMZ001-210715-  
SYNOPSIS FOR THE GULF OF AMERICA  
304 PM EDT SAT JUN 20 2026  
   
SYNOPSIS  
HIGH PRESSURE WILL PREVAIL ACROSS THE NE GULF. THE  
PRESSURE GRADIENT BETWEEN THE AREA OF HIGH PRESSURE AND  
RELATIVELY LOWER PRESSURES OVER TEXAS AND NORTHEASTERN MEXICO WILL  
GENERALLY SUPPORT MOSTLY FRESH SOUTHERLY WINDS OVER THE WESTERN  
AND CENTRAL GULF THROUGH THE WEEKEND. THESE WINDS ARE EXPECTED TO  
DIMINISH TO GENTLE TO MODERATE SPEEDS EARLY NEXT WEEK. SLIGHT TO  
MODERATE SEAS WILL ACCOMPANY THESE WINDS. THE WEAK HIGH PRESSURE  
OVER THE EASTERN GULF WILL SUPPORT LIGHT WINDS AND SLIGHT SEAS  
THERE THROUGH LATE MON. A NEW HIGH CENTER WILL BECOME ESTABLISHED  
OVER THE CENTRAL GULF BY MIDWEEK, WITH SIMILAR CONDITIONS EXPECTED  
OVER MUCH OF THE BASIN AT THAT TIME.  
 
 
 
GMZ040-210715-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
SE TO S WINDS 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE TO S 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  
SE TO S WINDS 15 KT. SEAS 4 TO 6 FT.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.    
WED NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU  
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ041-210715-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
SE TO S WINDS 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT.    
WED  
W OF 92W, SE TO S WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 92W, VARIABLE WINDS LESS THAN 5 KT.  
SEAS 2 TO 4 FT.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
THU  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.   
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ056-210715-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
W OF 89W, SE TO S WINDS 10 TO 15 KT. E OF 89W,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 TO 15 KT LATE.  
SEAS 4 TO 6 FT IN SE TO S SWELL.    
SUN  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
S WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE  
S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
W OF 89W, VARIABLE WINDS LESS THAN 5 KT. E OF 89W,  
NW WINDS 10 KT, SHIFTING TO SW TO W LATE. SEAS 2 TO  
4 FT.    
WED  
W OF 89W, VARIABLE WINDS LESS THAN 5 KT. E OF 89W, N WINDS  
10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT  
OR LESS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND SW 10 KT  
E OF 89W. SEAS 3 FT OR LESS.    
THU  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT  
LATE. SEAS 3 FT OR LESS.  
 
 
 
GMZ057-210715-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
NW WINDS 10 KT, SHIFTING TO SE LATE. SEAS  
3 FT OR LESS.    
SUN  
S TO SW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT  
LATE. SEAS 3 FT OR LESS.    
MON  
S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT  
W OF 85W, S TO SW WINDS 10 KT IN THE EVENING.  
VARIABLE WINDS LESS THAN 5 KT LATE. E OF 85W, VARIABLE  
WINDS LESS THAN 5 KT IN THE EVENING. SEAS 3 FT OR LESS.    
TUE  
W OF 85W, W WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. E OF 85W, VARIABLE WINDS LESS THAN 5 KT. SEAS  
3 FT OR LESS.    
TUE NIGHT  
NW WINDS 10 KT. SEAS 3 FT OR LESS.    
WED  
NW TO N WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
WED NIGHT  
W WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
THU  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ058-210715-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
SE WINDS 15 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 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  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ045-210715-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
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  
SE WINDS 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. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED  
E TO SE 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 TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ046-210715-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT S OF 24N, AND E TO SE 10 TO  
15 KT N OF 24N. SEAS 3 TO 5 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT S OF 24N, AND E 10 KT N OF 24N.  
SEAS 3 TO 5 FT.    
WED  
E WINDS 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU  
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ047-210715-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN  
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.   
MON  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
WED  
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.   
WED NIGHT  
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E WINDS 10 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ048-210715-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND E TO  
SE 10 KT ELSEWHERE. SEAS 3 TO 5 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND  
E 10 KT ELSEWHERE. SEAS 3 TO 5 FT.    
THU  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 
 
 
GMZ049-210715-  
CENTRAL BAY OF CAMPECHE-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN  
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.   
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NE TO E SWELL.    
WED NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ050-210715-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
304 PM EDT SAT JUN 20 2026  
   
TONIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO SE LATE.  
SEAS 3 TO 5 FT.    
SUN  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.   
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.   
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
TUE  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
WED NIGHT  
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT LATE. SEAS 2 TO 4 FT.    
THU  
SE WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 2 TO 4 FT.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.  
 
 
 
FORECASTER AL  
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