796  
FZNT24 KNHC 240247  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1047 PM EDT WED SEP 23 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.  
 
GMZ001-241500-  
SYNOPSIS FOR THE GULF OF AMERICA  
1047 PM EDT WED SEP 23 2026  
   
SYNOPSIS
 
A WEAK PRESSURE GRADIENT WILL GENERATE GENTLE TO  
MODERATE WINDS ACROSS THE GULF THROUGH THU. AN UPPER-LEVEL  
TROUGH WILL SUPPORT SCATTERED SHOWERS AND THUNDERSTORMS OVER THE  
SE GULF AND THE STRAITS OF FLORIDA FOR AT LEAST THE NEXT COUPLE  
OF DAYS. A FRONTAL BOUNDARY IS FORECAST TO MOVE INTO THE NE GULF  
THU NIGHT AND FRI. THE FRONT WILL SHIFT SOUTHWARD BEFORE STALLING  
OVER THE SE GULF THIS WEEKEND.  
 

 
 
GMZ040-241500-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
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 TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-241500-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-241500-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
NE TO E WINDS 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-241500-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.   
FRI
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-241500-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
THU
 
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
NE TO 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.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ045-241500-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU NIGHT
 
NE TO E WINDS 10 KT S OF 24N, AND NE TO E 15 TO  
20 KT N OF 24N. SEAS 3 TO 5 FT.    
FRI
 
NE TO 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 3 TO 5 FT.    
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
 
VARIABLE WINDS LESS THAN 5 KT S OF 24N, AND E 10 KT N OF  
24N. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ046-241500-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
S OF 24N, SE WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. N OF 24N, NE TO E  
WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ047-241500-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
S OF 24N, NE TO E WINDS 10 KT IN THE LATE EVENING  
AND EARLY MORNING, BECOMING VARIABLE LESS THAN 5 KT. N OF 24N, NE  
TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
THU
 
NE WINDS 10 KT. SEAS 3 FT OR LESS.    
THU NIGHT
 
S OF 24N, E WINDS 10 KT IN THE LATE EVENING AND  
EARLY MORNING, BECOMING VARIABLE LESS THAN 5 KT. N OF 24N, NE  
WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT
 
S OF 24N, NE TO E WINDS 10 KT IN THE LATE MORNING AND  
EARLY AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. N OF 24N, NE  
TO E WINDS 10 KT. SEAS 2 TO 4 FT.   
SAT NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
S OF 24N, VARIABLE WINDS LESS THAN 5 KT. N OF 24N, NE TO E  
WINDS 10 KT IN THE LATE MORNING AND EARLY AFTERNOON, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 KT IN THE LATE EVENING AND EARLY  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ048-241500-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU
 
N WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
THU NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED TSTMS.    
FRI
 
S OF 21N W OF 95W, NW TO N WINDS 10 TO 15 KT. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT EARLY IN THE  
EVENING. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.   
FRI NIGHT
 
NE WINDS 10 KT IN THE LATE EVENING AND EARLY  
MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING N TO NE 10 KT  
EARLY IN THE EVENING. SEAS 3 FT OR LESS.    
SAT NIGHT
 
S OF 21N W OF 95W, NE 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.    
SUN
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT.  
ELSEWHERE, SE WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ049-241500-  
CENTRAL BAY OF CAMPECHE-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
THU
 
NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
S OF 20N, NE TO E WINDS 10 KT IN THE LATE MORNING AND  
EARLY AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. N OF 20N, E TO  
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
E TO SE WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ050-241500-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
1047 PM EDT WED SEP 23 2026  
   
OVERNIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
THU
 
E TO SE WINDS 10 KT, SHIFTING TO N TO NE EARLY IN THE  
EVENING. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.   
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
E WINDS 10 KT, SHIFTING TO N TO NE EARLY IN THE EVENING.  
SEAS 3 FT OR LESS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
W OF 90W, SE WINDS 10 KT, SHIFTING TO N EARLY IN THE  
EVENING. E OF 90W, VARIABLE WINDS LESS THAN 5 KT, BECOMING N TO  
NE 10 KT EARLY IN THE EVENING. SEAS 3 FT OR LESS.    
SAT NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 KT, SHIFTING TO N EARLY IN THE EVENING. SEAS  
3 FT OR LESS.    
SUN NIGHT
 
NE WINDS 10 KT, SHIFTING TO E TO SE EARLY IN THE  
MORNING. SEAS 3 FT OR LESS.    
MON
 
W OF 90W, SE WINDS 10 KT IN THE LATE MORNING AND EARLY  
AFTERNOON, BECOMING VARIABLE LESS THAN 5 KT. E OF 90W, SE TO S  
WINDS 10 KT, SHIFTING TO NE EARLY IN THE EVENING. SEAS 3 FT OR  
LESS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT, SHIFTING TO SE EARLY IN THE  
MORNING. SEAS 3 FT OR LESS.  
 

 
 
FORECASTER ERA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page