866  
FZNT27 KNHC 210218  
OFFN06  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1018 PM EDT SUN SEP 20 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS
 
WEAK SURFACE RIDGING ACROSS THE SOUTHEASTERN U.S.  
WILL MAINTAIN GENERALLY GENTLE TO MODERATE WINDS ACROSS THE  
BASIN THROUGH MID WEEK. A VIGOROUS UPPER-LEVEL LOW AND  
ASSOCIATED SURFACE LOW OR TROUGH OVER THE CENTRAL GULF WILL  
CONTRIBUTE TO SCATTERED SHOWERS AND THUNDERSTORMS OVER THE  
EASTERN GULF THROUGH THE MIDWEEK, WITH THE STRAITS OF FLORIDA  
THE MOST ACTIVE AREA. A COLD FRONT MAY SINK INTO THE NORTHERN  
GULF THU NIGHT THROUGH FRI, LEADING TO A MODEST INCREASE IN  
WINDS ACROSS THE BASIN.  
 
NORTHWEST GULF OF AMERICA  
   
OVERNIGHT
 
SE WINDS 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 FT.    
MON
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE
 
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA  
   
OVERNIGHT
 
NE TO E WINDS 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 FT  
OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED
 
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
THU
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.    
FRI
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
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