513  
FZNT25 KNHC 200850  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
450 AM EDT SAT JUN 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
 
A WEAK RIDGE OF HIGH PRESSURE EXTENDS WESTWARD FROM  
THE WESTERN ATLANTIC TO ACROSS FLORIDA AND TO THE CENTRAL GULF.  
THE PRESSURE GRADIENT BETWEEN THE HIGH PRESSURE AND RELATIVELY  
LOWER PRESSURES OVER TEXAS AND NORTHEASTERN MEXICO WILL  
GENERALLY SUPPORT MOSTLY FRESH SOUTHERLY WINDS OVER THE WESTERN  
AND CENTRAL GULF. THESE WINDS ARE EXPECTED TO DIMINISH TO GENTLE  
TO MODERATE SPEEDS EARLY NEXT WEEK. SLIGHT TO MODERATE SEAS WILL  
ACCOMPANY THESE WINDS. WEAK HIGH PRESSURE OVER THE EASTERN GULF  
WILL SUPPORT LIGHT TO ANTICYCLONIC WINDS AND SLIGHT SEAS THERE  
THROUGH LATE MON. A NEW HIGH CENTER WILL BECOME ESTABLISHED OVER  
THE CENTRAL GULF BY MIDWEEK, WITH SIMILAR CONDITIONS EXPECTED  
OVER MUCH OF THE BASIN AT THAT TIME.  
   
TODAY
 
S OF 24N, E TO SE WINDS 10 KT. N OF 24N, SE WINDS 10 KT  
IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 TO 4 FT.  
ISOLATED SHOWERS AND THUNDERSTORMS.   
TONIGHT
 
E WINDS 10 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS AND  
THUNDERSTORMS.   
SUN
 
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS AND  
THUNDERSTORMS.   
SUN NIGHT
 
S OF 24N, E TO SE WINDS 10 KT. N OF 24N, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 3 TO 4 FT.  
ISOLATED SHOWERS AND THUNDERSTORMS.   
MON
 
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.   
TUE
 
E WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.    
WED
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
RELATIVELY WEAK HIGH PRESSURE REMAINS OVER THE  
BASIN. A WEAK FRONTAL BOUNDARY WILL MOVE OFFSHORE NORTHEAST  
FLORIDA TODAY, THEN STALL AND LIFT NORTH AS A WARM FRONT TONIGHT  
INTO SUN. FRESH SOUTHWEST WINDS NORTH OF 29N AND BETWEEN 65W AND  
74W WILL DIMINISH THIS AFTERNOON. MODERATE TO FRESH TRADE WINDS  
WILL PULSE TO STRONG SOUTH OF 22N INTO EARLY NEXT WEEK, THEN BE AT  
MOSTLY FRESH SPEEDS THROUGH THE REST OF THE FORECAST PERIOD.  
   
TODAY
 
S OF 27N, SE TO S WINDS 10 TO 15 KT, DIMINISHING TO LESS  
THAN 5 KT IN THE AFTERNOON. N OF 27N, SW WINDS 10 TO 15 KT. SEAS  
3 TO 5 FT. SCATTERED SHOWERS AND THUNDERSTORMS N OF 27N. ISOLATED  
SHOWERS AND THUNDERSTORMS S OF 27N.   
TONIGHT
 
E WINDS LESS THAN 5 KT S OF 27N, AND SW 5 TO 10 KT N  
OF 27N. SEAS 2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS N OF 29N. ISOLATED SHOWERS AND THUNDERSTORMS S OF  
27N.   
SUN
 
SE TO S WINDS 5 TO 10 KT S OF 27N, AND SW 5 TO 10 KT N OF  
27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
N OF 27N. ISOLATED SHOWERS AND THUNDERSTORMS S OF 27N.   
SUN NIGHT
 
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.   
MON
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
WED
 
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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