750  
FZUS52 KJAX 291759  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
159 PM EDT THU MAY 29 2025  
 
ATLANTIC COASTAL WATERS FROM ALTAMAHA SOUND GA TO FLAGLER BEACH  
FL OUT TO 60 NM.  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  
HIGHEST 1/10 OF THE WAVES.  
 
AMZ400-300915-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
159 PM EDT THU MAY 29 2025  
   
SYNOPSIS
 
 
SHOWERS AND STORMS WILL BEGIN TO DEVELOP THE MID TO LATE AFTERNOON  
HOURS ALONG THE THE ATLANTIC SEA BREEZE AS IT BECOMES PINNED  
ALONG THE COAST DUE TO THE CONTINUED SOUTHWESTERLY FLOW. BY THIS  
EVENING, SHOWERS AND STORMS WILL PUSH AWAY FROM THE COAST BUT  
REMAIN OVER THE LOCAL WATERS. BY FRIDAY, WEST FLOW WILL STRENGTHEN  
TO EXERCISE CAUTION LEVELS OFFSHORE AHEAD OF AN APPROACHING COOL  
FRONT. STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE AHEAD OF THE  
FRONT AS IT PUSHES ACROSS THE WATERS FRIDAY NIGHT, WITH SMALL  
CRAFT ADVISORY LEVELS POSSIBLE FOR THE OUTER WATERS AS THE FRONT  
PASSES OVERHEAD. A DRIER AIRMASS AND A WEAK PRESSURE PATTERN  
SHOULD ALLOW A SEA BREEZE DOMINANT WEATHER PATTERN TO RETURN AND  
FAIR WEATHER BY SUNDAY.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
MAY 24, 2025 AT 1200 UTC...  
 
64 NAUTICAL MILES EAST OF FLAGLER BEACH.  
73 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
82 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
91 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-452-454-300915-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
159 PM EDT THU MAY 29 2025  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS AND SOUTHEAST 2 FEET AT  
4 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS  
AND THUNDERSTORMS THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS, BECOMING NORTHWEST  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: SOUTHWEST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT  
8 SECONDS. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT.    
SATURDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHWEST 3 FEET AT 4 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING.    
SATURDAY NIGHT
 
WEST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: WEST 2 FEET AT 3 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP.    
SUNDAY AND SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS.  
INTRACOASTAL WATERS LIGHT CHOP.    
MONDAY THROUGH TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
AROUND 2 FEET. INTRACOASTAL WATERS A MODERATE CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-300915-  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-  
159 PM EDT THU MAY 29 2025  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS  
AND EAST 3 FEET AT 8 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY,  
MAINLY THIS EVENING.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT  
4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE  
DETAIL: WEST 5 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS, BECOMING WEST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET, SUBSIDING TO 2 TO 3 FEET IN THE AFTERNOON. WAVE DETAIL:  
NORTHWEST 4 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS,  
BECOMING NORTHWEST 3 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT
 
WEST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: WEST 2 FEET AT 5 SECONDS.    
SUNDAY AND SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 2 FEET. WAVE DETAIL: NORTHWEST 2 FEET AT 4 SECONDS.    
MONDAY THROUGH TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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