117  
FZUS52 KJAX 221632  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1232 PM EDT TUE JUL 22 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.  
 
AMZ400-230700-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
1232 PM EDT TUE JUL 22 2025  
   
SYNOPSIS
 
 
AN AREA OF LOW PRESSURE WILL MOVE SOUTHWEST ACROSS THE AREA  
AND INTO THE NORTHEASTERN GULF THROUGH WEDNESDAY. HIGH  
PRESSURE WILL BUILD TO THE NORTHEAST THURSDAY AND FRIDAY.  
THE HIGH WILL BUILD MORE TOWARD THE SOUTHEAST OVER THE  
WEEKEND, AS A TROUGH DEVELOPS ACROSS THE SOUTHEASTERN US.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUL 19, 2025 AT 1200 UTC...  
 
64 NAUTICAL MILES EAST OF FLAGLER BEACH.  
74 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
82 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
78 NAUTICAL MILES EAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-452-454-230700-  
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-  
1232 PM EDT TUE JUL 22 2025  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE THIS MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON.    
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
EVENING.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.   
WEDNESDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND EAST  
2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 7 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-230700-  
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-  
1232 PM EDT TUE JUL 22 2025  
   
REST OF TODAY
 
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH THIS  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: WEST 2 FEET AT  
3 SECONDS AND EAST 2 FEET AT 8 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS AND SOUTHEAST 2 FEET AT  
8 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS AND EAST 2 FEET AT  
8 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN  
THE EVENING.    
THURSDAY AND THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTH  
2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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