701  
FZNT25 KNHC 202010  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
410 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...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS  
WEAK 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. LOOKING AHEAD, A COLD FRONT MAY SINK INTO THE NORTHERN  
GULF THU NIGHT THROUGH FRI, LEADING TO A MODEST INCREASE IN  
WINDS ACROSS THE BASIN.  
   
TONIGHT  
NE WINDS 5 TO 10 KT, SHIFTING TO SE AFTER MIDNIGHT.  
SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON  
SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
MON NIGHT  
SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE  
SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
TUE NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
A VERY WEAK PRESSURE GRADIENT ACROSS THE WESTERN  
ATLANTIC WILL PROMOTE VARIABLE GENTLE TO MODERATE WINDS ACROSS  
FORECAST WATERS THROUGH EARLY THU. A VIGOROUS UPPER-LEVEL LOW  
OVER THE GULF OF AMERICA AND FLORIDA, AND ABUNDANT TROPICAL  
MOISTURE ACROSS THE ATLANTIC WILL FORCE SCATTERED SHOWERS AND  
THUNDERSTORMS ACROSS THE WATERS WEST OF 70W THROUGH WED. LOW  
PRESSURE WILL DEEPEN OFFSHORE OF THE MIDDLE ATLANTIC COAST OF  
THE U.S. LATE WED THROUGH FRI, ALLOWING A COLD FRONT TO MOVE  
INTO THE FAR NW WATERS AND N FLORIDA THU THROUGH FRI. THE FRONT  
WILL BE ACCOMPANIED BY INCREASING WINDS AND THE POTENTIAL FOR  
LARGE N-NE SWELL.  
   
TONIGHT  
NE WINDS 5 KT, SHIFTING TO SE TO S AFTER MIDNIGHT.  
SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON  
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT S OF 27N, AND SE TO S 5 TO  
10 KT N OF 27N. SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
TUE  
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
TUE NIGHT  
SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED  
S TO SW WINDS 5 TO 10 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. SEAS 2 FT OR LESS.    
WED NIGHT  
S WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS.    
THU  
NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS, BUILDING TO 3 TO  
4 FT IN THE AFTERNOON.    
THU NIGHT  
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI  
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
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