640  
FZNT24 KNHC 200843  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
443 AM EDT SUN JUL 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.  
 
GMZ001-202045-  
SYNOPSIS FOR THE GULF OF AMERICA  
443 AM EDT SUN JUL 20 2025  
   
SYNOPSIS  
RELATIVELY WEAK HIGH PRESSURE WILL PREVAIL ACROSS  
THE BASIN THROUGH THE MIDDLE OF THE NEXT WEEK PRODUCING GENTLE  
TO MODERATE WINDS ALONG WITH SLIGHT TO MODERATE SEAS. FRESH TO  
LOCALLY STRONG NORTHEAST TO EAST WINDS WILL PULSE ALONG THE  
YUCATAN PENINSULA EACH AFTERNOON AND EVENING WELL INTO THE  
UPCOMING WEEK AS A TROUGH DEVELOPS INLAND DAILY AND SHIFTS  
WESTWARD OVER THE BAY OF CAMPECHE AT NIGHT. LOOKING AHEAD, WINDS  
MAY INCREASE TO FRESH SPEEDS ACROSS THE NE GULF BY THU AS BROAD  
LOW PRESSURE MOVES ACROSS THE SOUTHEASTERN U.S. BEFORE POSSIBLY  
MOVING FROM E TO W ACROSS THE NORTHERN GULF. WIDESPREAD SHOWERS  
AND THUNDERSTORMS ARE EXPECTED OVER MOST OF THE EASTERN AND NORTH-  
CENTRAL GULF WATERS STARTING TUE.  
 
 
 
GMZ040-202045-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT..    
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
TUE  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.   
TUE NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.   
WED  
SE WINDS 10 KT S OF 27N, AND VARIABLE LESS THAN 5 KT N OF  
27N. SEAS 2 TO 4 FT.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.    
THU  
SE TO S WINDS 10 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 2 TO 4 FT.    
THU NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ041-202045-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 2 TO 4 FT.    
TONIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.   
MON  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE  
W OF 92W, S WINDS 10 KT IN THE MORNING. VARIABLE WINDS  
LESS THAN 5 KT IN THE AFTERNOON. E OF 92W, VARIABLE WINDS LESS  
THAN 5 KT IN THE MORNING. SEAS 3 TO 4 FT.    
TUE NIGHT  
SE WINDS 10 KT W OF 92W, AND VARIABLE LESS THAN 5 KT  
E OF 92W. SEAS 2 TO 4 FT.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT IN SE SWELL.   
WED NIGHT  
W OF 92W, E TO SE WINDS 10 KT IN THE EVENING. VARIABLE  
WINDS LESS THAN 5 KT LATE. E OF 92W, VARIABLE WINDS LESS THAN 5  
KT IN THE EVENING. SEAS 3 TO 4 FT.    
THU  
N WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
NE TO E WINDS 10 KT, SHIFTING TO S LATE. SEAS  
3 TO 4 FT.  
 
 
 
GMZ056-202045-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.    
MON  
W OF 89W, SE TO S WINDS 10 KT IN THE MORNING. VARIABLE  
WINDS LESS THAN 5 KT IN THE AFTERNOON. E OF 89W, VARIABLE WINDS  
LESS THAN 5 KT IN THE MORNING. SEAS 2 TO 4 FT.   
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT IN SE  
SWELL.   
TUE  
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND NW 10 KT E OF  
89W. SEAS 2 TO 4 FT IN SE SWELL.    
TUE NIGHT  
NW TO N WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 2 TO 3 FT.    
WED  
NW TO N WINDS 10 KT. SEAS 2 TO 3 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 3 FT IN  
SE SWELL.   
THU  
SW TO W WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ057-202045-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
NE TO E WINDS 10 KT. SEAS 2 TO 3 FT.   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW 10 KT LATE.  
SEAS 2 TO 3 FT.   
MON  
NW TO N WINDS 10 KT. SEAS 3 TO 4 FT.   
MON NIGHT  
NW WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE  
W TO NW WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
W TO NW WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 TO 4 FT.    
WED  
SW TO W WINDS 10 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT IN  
S TO SW SWELL.   
THU  
S WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ058-202045-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
MON  
SE WINDS 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
SE WINDS 10 KT. SEAS 3 TO 4 FT.   
WED NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ045-202045-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
TONIGHT  
E 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 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  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ046-202045-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT  
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  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
S OF 24N, SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. N OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
WED NIGHT  
NE TO E WINDS 10 KT, SHIFTING TO SE TO S LATE. SEAS  
2 TO 4 FT.   
THU  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.  
 
 
 
GMZ047-202045-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS AND  
THUNDERSTORMS.   
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.   
MON  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.   
MON NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.   
TUE  
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN  
5 KT. SEAS 2 TO 4 FT.    
TUE NIGHT  
S OF 24N, NE TO E WINDS 10 KT. N OF 24N, N WINDS  
10 KT IN THE EVENING, BECOMING VARIABLE LESS THAN 5 KT. SEAS  
2 TO 4 FT.   
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 3 FT IN SE TO S  
SWELL.   
WED NIGHT  
S OF 24N, E WINDS 10 KT, SHIFTING TO SE LATE. N OF  
24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT LATE. SEAS  
2 TO 4 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ048-202045-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT. WINDS AND  
SEAS HIGHER IN AND NEAR SCATTERED TO NUMEROUS SHOWERS AND  
THUNDERSTORMS.   
TONIGHT  
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.   
MON  
S OF 21N W OF 95W, E TO SE WINDS 10 KT IN THE MORNING,  
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E WINDS 10 KT.  
SEAS 3 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.   
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS.   
TUE  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N 10 KT IN THE AFTERNOON. ELSEWHERE, NE WINDS 10 KT. SEAS 3 TO 4  
FT.    
WED NIGHT  
E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU  
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.   
THU NIGHT  
E WINDS 10 KT. SEAS 3 TO 4 FT.  
 
 
 
GMZ049-202045-  
CENTRAL BAY OF CAMPECHE-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART IN THE AFTERNOON.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART.    
MON  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
GMZ050-202045-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
443 AM EDT SUN JUL 20 2025  
   
TODAY  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS NEAR COAST OF YUCATAN PENINSULA IN THE  
LATE AFTERNOON.   
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART.    
MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND  
THUNDERSTORMS MAINLY E PART IN THE AFTERNOON.    
MON NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND THUNDERSTORMS MAINLY E PART.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE WINDS 15 TO 20 KT, BECOMING E 10 TO 15 KT LATE.  
SEAS 3 TO 5 FT.    
WED  
W OF 90W, SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. E OF 90W, VARIABLE WINDS LESS THAN 5 KT, BECOMING NE  
10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT  
NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE LATE. SEAS  
3 TO 5 FT.   
THU  
E WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
 
 
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