609  
FZNT25 KNHC 201343  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
943 AM EDT SAT SEP 20 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  
SURFACE RIDGING EXTENDING FROM A 1017 MB HIGH  
PRESSURE CENTERED OVER SE LOUISIANA WILL CONTROL THE GENERAL  
WEATHER PATTERN THROUGH THE WEEKEND BEFORE SHIFTING NE AND  
WEAKENING INTO NEXT WEEK. WITH TROPICAL CYCLONE GABRIELLE OVER  
THE ATLANTIC LIFTING NORTHWARD THROUGH MON NIGHT, ATLANTIC  
RIDGING WILL BUILD WESTWARD ALONG THE NORTHERN GULF EARLY NEXT  
WEEK. MAINLY GENTLE TO MODERATE WINDS AND SLIGHT SEAS WILL  
PREVAIL ACROSS THE BASIN.  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
E WINDS 5 KT. SEAS 2 FT OR LESS.    
WED  
SE WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
NE TO E WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
A SURFACE TROUGH WILL PERSIST OFF THE SE U.S. COAST  
TO THE NORTHERN BAHAMAS THROUGH AT LEAST THE WEEKEND ENHANCING  
CONVECTION IN THE VICINITY. OTHERWISE, IN THE WAKE OF GABRIELLE,  
CENTRAL ATLANTIC HIGH PRESSURE WILL BUILD WESTWARD GENERALLY  
PROVIDING FOR LIGHT TO GENTLE WINDS OVER THE CENTRAL AND WESTERN  
PORTIONS OF THE AREA, AND FOR GENTLE TO MODERATE WINDS OVER THE  
EASTERN PORTION INTO MIDWEEK. SEAS ASSOCIATED WITH GABRIELLE WILL  
GRADUALLY SUBSIDE BY MIDWEEK.  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT S OF 27N, AND NE 10 TO  
15 KT N OF 27N. SEAS 2 FT OR LESS S OF 27N, AND 3 TO 4 FT  
N OF 27N. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF 27N,  
AND 3 TO 4 FT N OF 27N. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN  
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N. CHANCE OF SHOWERS AND ISOLATED TSTMS.    
SUN NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N. CHANCE OF TSTMS.    
MON  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND 3 TO  
4 FT N OF 27N.    
MON NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF  
27N, AND 3 TO 5 FT N OF 27N.    
TUE  
E TO SE WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS S OF 27N,  
AND 3 TO 5 FT N OF 27N.    
TUE NIGHT  
E WINDS 5 KT. SEAS 2 FT OR LESS S OF 27N, AND 3 TO  
4 FT N OF 27N.    
WED  
NE TO E WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS S OF 27N,  
AND 3 TO 4 FT N OF 27N.    
WED NIGHT  
E WINDS 5 KT. S OF 27N, SEAS 2 FT OR LESS. N OF 27N,  
SEAS 3 FT, SUBSIDING TO 2 FT OR LESS.  
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