478  
FZNT25 KNHC 030846  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
446 AM EDT FRI OCT 3 2025  
 
...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
 
STRONG HIGH PRESSURE LOCATED OVER THE NE UNITED  
STATES SUPPORTS FRESH TO STRONG NE TO E WINDS OVER THE NORTHERN  
GULF WATERS, MAINLY N OF 26.5N AND E OF 90W. THE PRESSURE  
GRADIENT BETWEEN THIS SYSTEM AND LOW PRESSURE FORECAST TO MOVE  
ACROSS THE FLORIDA PENINSULA INTO THE GULF OF AMERICA DURING THE  
NEXT DAY OR TWO WILL LEAD TO FRESH TO STRONG E WINDS AND  
MODERATE TO ROUGH SEAS ACROSS THE NE GULF EXPANDING INTO THE  
NORTH- CENTRAL AND NW GULF THROUGH SUN MORNING, AND ACCOMPANIED  
BY SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WINDS AND SEAS  
WILL DIMINISH LATE SUN AS THE LOW PRESSURE LIFTS N AND OUT OF  
THE GULF REGION.  
   
TODAY
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
SAT NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON
 
NE WINDS 5 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.   
TUE
 
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
A STATIONARY FRONT EXTENDS FROM 25N60W TO A 1012 MB  
LOW PRES NEAR 25N75.5W. STRONG HIGH PRESSURE BUILDING A RIDGE OVER  
THE NORTHWESTERN ATLANTIC IS FORCING STRONG TO NEAR GALE-FORCE  
EASTERLY WINDS NORTH OF THE STATIONARY FRONT AND LOW PRESSURE,  
BETWEEN 73W AND 77W THIS MORNING. THIS PRESSURE PATTERN WILL  
SUPPORT FRESH TO STRONG WINDS ACROSS MOST OF THE AREA N OF THE  
FRONT THROUGH SUN, AS THE HIGH PRESSURE SHIFTS SLOWLY EASTWARD.  
LARGE NORTHERLY SWELL GENERATED BY IMELDA WILL CONTINUE TO AFFECT  
THE ENTIRE FORECAST AREA THROUGH EARLY NEXT WEEK. MEANWHILE, THE  
LOW PRESSURE ALONG THE FRONTAL BOUNDARY IS EXPECTED TO SHIFT  
WESTWARD ACROSS THE NORTHWESTERN BAHAMAS TODAY THEN NORTHWESTWARD  
ACROSS SOUTHERN FLORIDA DURING THE NEXT DAY OR TWO, AND WILL  
CONTINUE TO BE ACCOMPANIED STRONG WINDS AND SCATTERED SHOWERS AND  
THUNDERSTORMS.  
   
TODAY
 
NE WINDS 15 TO 25 KT S OF 27N, AND NE TO E 20 TO 25 KT N  
OF 27N. SEAS 6 TO 9 FT IN NE SWELL. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT S OF 27N, AND E 20 TO 25 KT  
N OF 27N. SEAS 6 TO 9 FT IN NE SWELL. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
SAT
 
E TO SE WINDS 15 TO 20 KT S OF 27N, AND E 20 TO 25 KT N OF  
27N. SEAS 6 TO 9 FT IN NE SWELL. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT S OF 27N, AND E TO SE 20 TO  
25 KT N OF 27N. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
SUN
 
SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 
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