307  
FZNT24 KNHC 180211  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1011 PM EDT THU JUL 17 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.  
 
GMZ001-181415-  
SYNOPSIS FOR THE GULF OF AMERICA  
1011 PM EDT THU JUL 17 2025  
   
SYNOPSIS
 
AN AREA OF BROAD LOW PRESSURE, AL93, MOVING WESTWARD ALONG  
THE NORTHERN GULF COAST AND IS NOW CENTERED OVER SOUTHEASTERN  
LOUISIANA. THIS SYSTEM IS FORECAST TO MOVE FARTHER INLAND THROUGH  
FRI, AND TROPICAL DEVELOPMENT IS NOT EXPECTED. NONETHELESS, HEAVY  
RAINFALL COULD STILL PRODUCE LOCALIZED FLASH FLOODING OVER  
PORTIONS OF THE NORTH-CENTRAL GULF COAST THROUGH FRIDAY. ELSEWHERE,  
MODERATE TO FRESH E TO NE WINDS WILL PREVAIL NORTH OF THE YUCATAN  
PENINSULA AND INTO THE EASTERN BAY OF CAMPECHE EACH AFTERNOON AND  
EVENING INTO NEXT WEEK. HIGH PRESSURE BUILDING OVER THE  
NORTHEASTERN GULF THIS WEEKEND WILL SUPPORT GENTLE TO MODERATE  
WINDS AND SEAS ACROSS THE REST OF THE BASIN.  
 

 
 
GMZ040-181415-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT  
EARLY IN THE EVENING. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.   
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
SE TO S 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 TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-181415-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
S WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.   
SAT NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT EARLY IN  
THE EVENING. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
SE TO S WINDS 10 KT W OF 92W, AND VARIABLE LESS THAN 5 KT  
E OF 92W. SEAS 3 FT OR LESS.    
TUE NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-181415-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND NW TO N 10 KT  
E OF 89W. SEAS 3 FT OR LESS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-181415-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
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
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS IN SE  
SWELL, SUBSIDING TO 3 FT OR LESS EARLY IN THE EVENING.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.   
MON
 
VARIABLE WINDS LESS THAN 5 KT W OF 85W, AND N 10 KT E OF  
85W. SEAS 3 FT OR LESS.    
MON NIGHT
 
W TO NW WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
NW WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NW WINDS 10 KT IN THE LATE EVENING AND EARLY  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-181415-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ045-181415-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
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 3 FT OR LESS.    
MON
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ046-181415-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E WINDS 15 TO 20 KT S OF 24N, AND E TO SE 10 KT N OF  
24N. SEAS 2 TO 4 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
TUE
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ047-181415-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
S OF 24N, E WINDS 10 KT. N OF 24N, VARIABLE WINDS LESS  
THAN 5 KT, BECOMING NE 10 KT EARLY IN THE EVENING. SEAS 3 FT OR  
LESS.    
TUE NIGHT
 
S OF 24N, E WINDS 10 KT. N OF 24N, NE TO E WINDS  
10 KT IN THE LATE EVENING AND EARLY MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ048-181415-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
S OF 21N W OF 95W, NE TO E WINDS 10 KT IN THE LATE  
EVENING AND EARLY MORNING, BECOMING VARIABLE LESS THAN 5 KT.  
ELSEWHERE, NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N TO NE 10 KT EARLY IN THE EVENING. ELSEWHERE, NE TO E WINDS  
10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING E TO SE 10 KT EARLY IN THE MORNING. ELSEWHERE, E WINDS  
10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
SAT
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
NE 10 KT EARLY IN THE EVENING. ELSEWHERE, E WINDS 10 KT. SEAS  
3 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
NE TO E 10 KT EARLY IN THE EVENING. ELSEWHERE, E WINDS 10 KT.  
SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT S OF 21N W OF 95W, AND NE TO  
E 10 KT ELSEWHERE. SEAS 3 FT OR LESS.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ049-181415-  
CENTRAL BAY OF CAMPECHE-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ050-181415-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1011 PM EDT THU JUL 17 2025  
   
OVERNIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 FT OR LESS.    
FRI
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE EARLY IN  
THE EVENING. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SAT
 
E TO SE WINDS 10 KT, SHIFTING TO N TO NE EARLY IN THE  
EVENING. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 KT, SHIFTING TO NE EARLY IN THE EVENING.  
SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
MON
 
E TO SE WINDS 10 KT, SHIFTING TO NE EARLY IN THE EVENING.  
SEAS 3 FT OR LESS.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
TUE
 
E TO SE WINDS 10 TO 15 KT, SHIFTING TO NE EARLY IN THE  
EVENING. SEAS 3 FT OR LESS.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE 10 TO  
15 KT EARLY IN THE MORNING. SEAS 2 TO 4 FT.  
 

 
 
FORECASTER ERA  
 
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