000  
FZNT25 KNHC 181520  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1120 AM EDT SUN OCT 18 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
 
A COLD FRONT EXTENDS ACROSS THE STRAITS OF FLORIDA  
AND THE SE GULF INTO THE CENTRAL BAY OF CAMPECHE. STRONG TO  
GALE-FORCE WINDS AND VERY ROUGH SEAS FOLLOW THE FRONT OVER THE  
SW GULF OFFSHORE VERACRUZ. FRESH TO STRONG NE WINDS, WITH HIGHER  
GUSTS, WILL CONTINUE OVER THE NE GULF THROUGH MON. THE FRONT  
WILL SLOW DOWN OVER THE STRAITS OF FLORIDA AND THE YUCATAN  
PENINSULA TONIGHT AND MON, THEN DRIFT TO THE SOUTHEAST OF THE  
GULF THROUGH TUE AS IT WEAKENS. GALE- FORCE WINDS OFF VERACRUZ  
WILL PERSIST OVER THE SW GULF THROUGH TONIGHT. FRESH TO STRONG  
NE WINDS AND ROUGH SEAS WILL PERSIST ELSEWHERE NORTH OF THE  
FRONT AND E OF 90W INTO TUE. LOOKING AHEAD, STRONG HIGH PRESSURE  
BUILDING OVER THE LOWER MISSISSIPPI VALLEY BEHIND THE FRONT,  
WILL CONTINUE TO SUPPORT FRESH NE TO E WINDS OVER THE EASTERN  
HALF OF THE GULF INTO MID-WEEK.  
   
THIS AFTERNOON
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON NIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
TUE
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
NE WINDS 15 KT. SEAS 3 TO 5 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
A COLD FRONT EXTENDS FROM 31N72W TO THE STRAITS OF  
FLORIDA FOLLOWED BY STRONG TO NEAR GALE-FORCE NORTHERLY WINDS  
AND ROUGH TO VERY ROUGH SEAS. A LOW PRESSURE IS FORECAST TO  
DEVELOP ALONG THE FRONTAL BOUNDARY N OF AREA LATER THIS MORNING  
BRINGING GALE-FORCE WINDS N OF 30N BETWEEN 70W AND 75W THROUGH  
TONIGHT. THE FRONT WILL REACH FROM 31N71W TO THE CENTRAL BAHAMAS  
AND THE STRAITS OF FLORIDA BY EARLY MON MORNING, AND FROM NEAR  
31N70W TO WESTERN CUBA BY EARLY MON NIGHT WHERE IT WILL STALL  
BEFORE DISSIPATING INTO MIDWEEK. MARINE CONDITIONS ASSOCIATED WITH  
THE FRONT WILL AFFECT MAINLY THE WATERS W OF 65W THROUGH TUE,  
ALTHOUGH SEAS WILL LINGER THROUGH MUCH OF THE WEEK.  
   
THIS AFTERNOON
 
NE WINDS 15 TO 20 KT S OF 27N, AND N TO NE  
20 TO 25 KT N OF 27N. SEAS 6 TO 9 FT IN N TO NE SWELL. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON
 
NE TO E WINDS 20 TO 25 KT S OF 27N, AND N TO NE 15 TO  
20 KT N OF 27N. SEAS 7 TO 10 FT IN NE SWELL. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN N TO NE  
SWELL.    
TUE
 
N TO NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
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