539  
FZNT25 KNHC 111435  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1035 AM EDT TUE AUG 11 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 SURFACE RIDGE EXTENDS FROM THE BERMUDA HIGH  
WESTWARD ACROSS THE NORTHERN GULF, AND WILL DOMINATE THE GENERAL  
WIND FLOW PATTERN ACROSS BASIN THROUGH SAT NIGHT. GENTLE TO  
MODERATE E TO SE WINDS WILL PREVAIL ACROSS THE BASIN.  
   
THIS AFTERNOON.
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
WED
 
E WINDS 10 KT. SEAS 2 TO 4 FT. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
THU
 
E WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 6 FT.    
SAT
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 6 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
HIGH PRESSURE RIDGING ALONG 28N WILL GRADUALLY SHIFT  
SOUTHWARD TO NEAR 26N BY THU AND CHANGE LITTLE INTO SAT. THE  
GRADIENT WILL TIGHTEN OVER THE SOUTHERN PORTION LEADING TO AN  
INCREASE OF THE TRADES FROM THE BAHAMAS EASTWARD. FRESH TRADES  
WILL PREVAIL N OF HISPANIOLA AND IN THE APPROACH TO THE WINDWARD  
PASSAGE THROUGH THE PERIOD, PULSING TO STRONG SPEEDS EACH NIGHT.  
OF NOTE, AN AREA OF LOW PRESSURE IS LOCATED ABOUT 500 MILES  
SOUTHWEST OF THE CABO VERDE ISLANDS. ENVIRONMENTAL CONDITIONS ARE  
FORECAST TO GRADUALLY BECOME MORE CONDUCIVE FOR DEVELOPMENT DURING  
THE NEXT DAY OR TWO, AND A TROPICAL DEPRESSION WILL LIKELY FORM  
DURING THE LATTER HALF OF THIS WEEK WHILE THE SYSTEM MOVES  
WESTWARD TO WEST-NORTHWESTWARD ACROSS THE CENTRAL TROPICAL  
ATLANTIC. THERE IS A HIGH CHANCE FOR TROPICAL FORMATION OF THIS  
SYSTEM WITHIN THE NEXT 7 DAYS.  
   
THIS AFTERNOON
 
S OF 27N, E WINDS 10 TO 15 KT. N OF 27N, S TO  
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT S OF 27N, AND 2 TO 3 FT N OF  
27N. ISOLATED SHOWERS AND THUNDERSTORMS.   
TONIGHT
 
E TO SE WINDS 10 TO 15 KT S OF 27N, AND S 10 TO 15 KT  
N OF 27N. SEAS 3 TO 4 FT S OF 27N, AND 2 TO 3 FT N OF 27N.  
ISOLATED SHOWERS AND THUNDERSTORMS.   
WED
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS..    
WED NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
THU
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page