800  
FZNT25 KNHC 230231  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1031 PM EDT THU OCT 22 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  
HIGH PRESSURE OVER THE EASTERN OF THE UNITED STATES  
SUPPORTS MODERATE TO LOCALLY FRESH NE TO E WINDS ACROSS THE GULF  
REGION. A TIGHTENING PRESSURE GRADIENT BETWEEN THE HIGH PRESSURE  
AND A LOW PRESSURE FORECAST TO DEVELOP NEAR THE BAHAMAS WILL  
BRING FRESH TO STRONG NE WINDS AND ROUGH SEAS OVER THE EASTERN  
GULF, INCLUDING THE FLORIDA STRAITS, FRI NIGHT THROUGH EARLY  
NEXT WEEK.  
   
OVERNIGHT  
NE WINDS 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.   
FRI  
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
NE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. ISOLATED  
TSTMS.    
SAT  
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.    
SUN  
NE WINDS 20 TO 30 KT. SEAS 7 TO 10 FT IN N TO NE SWELL.    
SUN NIGHT  
NE WINDS 25 TO 30 KT. SEAS 8 TO 11 FT IN N TO NE  
SWELL.    
MON  
NE WINDS 25 KT. SEAS 8 TO 11 FT IN N SWELL.    
MON NIGHT  
NE WINDS 25 TO 30 KT. SEAS 7 TO 10 FT.    
TUE  
NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N TO NE SWELL.    
TUE NIGHT  
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
LARGE NORTHERLY SWELL WILL CONTINUE TO PROPAGATE  
ACROSS THE FORECAST REGION MAINLY W OF 65W AND NE OF THE BAHAMAS  
TONIGHT AND FRI. A TIGHTENING PRESSURE GRADIENT WILL DEVELOP  
BEGINNING LATE FRI AS HIGH PRESSURE BUILDS SOUTHWARD OVER THE  
WESTERN ATLANTIC AND LOW PRESSURE DEEPENS NEAR THE BAHAMAS ALONG  
A TROUGH OR DEVELOPING FRONTAL BOUNDARY. THIS SETUP IS EXPECTED  
TO INDUCE WIDESPREAD FRESH TO STRONG NE TO E WINDS AND ROUGH TO  
VERY ROUGH SEAS, WITH WINDS LIKELY REACHING GALE-FORCE OVER MUCH  
OF THE WATERS NORTH OF 27N SAT NIGHT THROUGH SUN NIGHT. MARINERS  
ARE URGED TO REMAIN ALERT TO THESE DANGEROUS MARINE CONDITIONS,  
AND TAKE THE NECESSARY PRECAUTIONS TO AVOID THE AFFECTED AREAS.  
   
..GALE CONDITIONS POSSIBLE SAT NIGHT AND SUN  
 
   
OVERNIGHT  
N TO NE WINDS 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO  
5 FT.    
FRI  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED TSTMS.    
FRI NIGHT  
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT  
NE WINDS 15 TO 20 KT S OF 27N, AND NE 20 TO 25 KT N OF  
27N. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT  
NE WINDS 25 TO 35 KT. SEAS 6 TO 9 FT.    
SUN  
NE WINDS 25 TO 35 KT. SEAS 7 TO 10 FT.    
SUN NIGHT  
NE WINDS 25 TO 30 KT. SEAS 8 TO 11 FT IN NE SWELL.    
MON  
NE WINDS 25 TO 30 KT. SEAS 8 TO 11 FT IN NE SWELL.    
MON NIGHT  
NE WINDS 25 TO 30 KT. SEAS 8 TO 11 FT IN NE SWELL.    
TUE  
NE WINDS 20 TO 25 KT. SEAS 8 TO 13 FT IN NE SWELL.    
TUE NIGHT  
NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL.  
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