273  
FZUS52 KJAX 052355  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
755 PM EDT SAT JUL 5 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.  
 
AMZ400-061500-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
755 PM EDT SAT JUL 5 2025  
   
SYNOPSIS
 
 
TROPICAL STORM CHANTAL WILL TRACK SLOWLY NORTH-NORTHWESTWARD BEFORE  
MAKING LANDFALL ALONG THE SOUTH CAROLINA COAST LATER TONIGHT INTO  
SUNDAY MORNING. BREEZY WINDS AND ROUGH SEAS ACROSS THE COASTAL  
WATERS WILL DIMINISH SLOWLY TONIGHT AS THE TROPICAL STORM TRACKS  
FARTHER NORTH AND AWAY FROM THE LOCAL WATERS. WINDS SHIFT TO SOUTH-  
SOUTHWESTERLY AS THE LOW OVER THE CAROLINAS WEAKENS THROUGH TUESDAY.  
HIGH PRESSURE BUILDS BACK NORTHWARD ACROSS THE FLORIDA PENINSULA  
THROUGH MID-WEEK.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUL 03, 2025 AT 1200 UTC...  
 
64 NAUTICAL MILES EAST OF FLAGLER BEACH.  
73 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
79 NAUTICAL MILES EAST NORTHEAST OF JACKSONVILLE BEACH.  
84 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ452-454-472-474-061500-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 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-  
755 PM EDT SAT JUL 5 2025  
   
REST OF TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST  
5 TO 10 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE  
DETAIL: NORTH 4 FEET AT 7 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 7 SECONDS AND SOUTHEAST  
3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS AND NORTHEAST 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.    
MONDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 4 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS LIGHT CHOP. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND  
SOUTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY THROUGH THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS.  
SEAS 2 TO 3 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ450-470-061500-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
755 PM EDT SAT JUL 5 2025  
   
..SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 AM EDT SUNDAY
 
 
   
REST OF TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET, SUBSIDING TO 3 TO  
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
7 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS, BECOMING NORTHEAST  
4 FEET AT 7 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY EARLY.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 7 SECONDS AND SOUTH 2 FEET AT 3 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND SOUTH 2 FEET AT  
4 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
MONDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
8 SECONDS AND SOUTHWEST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS  
A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND SOUTHEAST  
2 FEET AT 8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY THROUGH THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS.  
SEAS 2 TO 3 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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