721  
FZNT25 KNHC 220818  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
418 AM EDT FRI AUG 22 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
 
A WEAK PRESSURE PATTERN WILL CONTINUE OVER THE AREA  
THROUGH THE PERIOD MAINTAINING QUIET MARINE CONDITIONS. MODERATE  
TO FRESH NORTHEAST TO SOUTHEAST WINDS WILL BE POSSIBLE OVER THE  
SOUTH-CENTRAL GULF EACH AFTERNOON AND EVENING THIS WEEKEND INTO  
EARLY NEXT WEEK AS A TROUGH DEVELOPS OVER THE YUCATAN PENINSULA  
AND MOVES WESTWARD.  
   
TODAY
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. CHANCE OF TSTMS.   
TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
CHANCE OF TSTMS.    
SAT
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, SHIFTING TO S LATE.  
SEAS 2 FT OR LESS. CHANCE OF TSTMS.    
SUN
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
W TO NW WINDS 5 TO 10 KT, SHIFTING TO SW LATE.  
SEAS 2 FT OR LESS.    
MON
 
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NW TO N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE
 
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
N TO NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
HURRICANE ERIN IS CENTERED N OF THE AREA AND  
CONTINUES TO MOVE NNE AWAY FROM THE REGION. DESPITE ITS  
DISTANCE, LONG PERIOD NORTHERLY SWELLS GENERATED BY ERIN WILL  
CONTINUE TO AFFECT THE W ATLANTIC WATERS THROUGH THE NEXT FEW  
DAYS. IN THE WAKE OF ERIN, CENTRAL ATLANTIC HIGH PRESSURE WILL  
BUILD WSW TOWARD THE CENTRAL BAHAMAS AND THE STRAITS OF FLORIDA.  
AN AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS ASSOCIATED  
WITH A TROPICAL WAVE IS LOCATED A COUPLE HUNDRED NAUTICAL MILES  
ENE OF THE NORTHERN LEEWARD ISLANDS. ENVIRONMENTAL CONDITIONS  
APPEAR CONDUCIVE FOR FURTHER DEVELOPMENT OF THIS SYSTEM, AND A  
TROPICAL DEPRESSION IS LIKELY TO FORM THIS WEEKEND WHILE IT MOVES  
NORTHWESTWARD AND THEN NORTHWARD, IN BETWEEN THE LESSER ANTILLES  
AND BERMUDA. THIS SYSTEM HAS A HIGH CHANCE OF TROPICAL CYCLONE  
FORMATION, AND REGARDLESS OF DEVELOPMENT, EXPECTING INCREASING  
WINDS AND BUILDING SEAS WITH IT E OF 70W.  
   
TODAY
 
SW TO W WINDS 5 TO 10 KT S OF 27N, AND W 5 TO 10 KT N OF  
27N. SEAS 2 FT OR LESS S OF 27N, AND 3 TO 5 FT N OF 27N.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
S OF 27N, NW TO N WINDS LESS THAN 5 KT, SHIFTING TO SE  
TO S LATE. N OF 27N, W TO NW WINDS LESS THAN 5 KT, SHIFTING TO SW  
LATE. SEAS 2 FT OR LESS S OF 27N, AND 4 TO 6 FT N OF 27N.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT
 
S TO SW WINDS LESS THAN 5 KT S OF 27N, AND SW 5 TO 10 KT  
N OF 27N. SEAS 2 FT OR LESS S OF 27N, AND 3 TO 5 FT N OF 27N.  
TSTMS LIKELY.    
SAT NIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS  
S OF 27N, AND 3 TO 5 FT N OF 27N. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
SUN
 
S TO SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 5 FT N OF 27N.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS  
S OF 27N, AND 3 TO 5 FT N OF 27N.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 5 FT N OF 27N.    
MON NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N.    
TUE
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 FT N OF 27N.  
 
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