504  
FZNT25 KNHC 130844  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
444 AM EDT SUN SEP 13 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS
 
WEAK HIGH PRESSURE OVER CENTRAL FLORIDA WILL  
CONTINUE TO SUPPORT RELATIVELY TRANQUIL CONDITIONS TO THE GULF  
WATERS INTO TUE. THE EXCEPTION WILL BE THE BAY OF CAMPECHE,  
WHERE A DIURNAL TROUGH WILL MOVE WESTWARD OFFSHORE THE YUCATAN  
PENINSULA EACH EVENING, BRINGING NIGHTLY PULSES OF FRESH TO  
LOCALLY STRONG NE WINDS. STARTING LATE TUE, STRONGER HIGH  
PRESSURE BUILDING SOUTHWARD FROM THE EASTERN UNITED STATES WILL  
LEAD TO INCREASING NE TO E WINDS OVER THE BASIN, WITH SPEEDS  
REACHING FRESH TO STRONG FORCE AND ROUGH SEAS OVER THE NORTHERN  
GULF WED AND THU. CONDITIONS WILL IMPROVE LATE THIS WEEK.  
   
TODAY
 
S WINDS 5 KT, SHIFTING TO N TO NE LESS THAN 5 KT IN THE  
AFTERNOON. SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
TONIGHT
 
NE WINDS 5 KT. SEAS 2 FT OR LESS.    
MON
 
NE WINDS 5 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TUE
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.    
WED
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
A BROAD SUBTROPICAL RIDGE WILL PERSIST OVER THE  
BASIN THROUGH MON NIGHT, BRINGING MAINLY TRANQUIL MARINE  
CONDITIONS. HOWEVER, TRADES NORTH OF HISPANIOLA INTO THE WINDWARD  
PASSAGE WILL BE FRESH TO LOCALLY STRONG INTO MON. ON TUE, STRONG  
HIGH PRESSURE BUILDING SOUTHWARD THROUGH THE EASTERN UNITED STATES  
WILL BRING A COLD FRONT INTO THE NW WATERS, INCREASING NE WINDS  
TO FRESH TO STRONG AND CAUSING SEAS TO BUILD TO ROUGH N OF THE  
BAHAMAS AND W OF 70W TUE THROUGH WED NIGHT. CONDITIONS WILL  
IMPROVE LATE THIS WEEK.  
   
TODAY
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
TONIGHT
 
SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON
 
SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
E WINDS 10 TO 15 KT S OF 27N, AND NE TO E 5 TO 10 KT  
N OF 27N. SEAS 2 FT OR LESS.    
TUE
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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