745  
FZUS52 KJAX 241239  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
839 AM EDT FRI JUL 24 2026  
 
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.  
 
AMZ400-250345-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
839 AM EDT FRI JUL 24 2026  
   
SYNOPSIS
 
 
SOUTHERLY WINDS WILL CONTINUE THIS MORNING AS A HIGH PRESSURE RIDGE  
AXIS SITS ACROSS THE ATLANTIC NORTHEAST OF BERMUDA, STRETCHING  
SOUTHWEST ACROSS THE AREA WATERS THROUGH TONIGHT. EAST SOUTHEASTERLY  
WINDS DEVELOP THIS AFTERNOON FROM THE SEABREEZE CIRCULATION. A  
STATIONARY FRONTAL BOUNDARY EXTENDING FROM THE CAROLINA COAST  
WESTWARD ACROSS THE DEEP SOUTH WILL BEGIN TO DRIFT SOUTHWARD TOWARDS  
THE GEORGIA WATERS THIS WEEKEND, PUSHING THE AXIS OF ATLANTIC HIGH  
PRESSURE SOUTHWARD. THIS CHANGE IN THE WEATHER PATTERN WILL CREATE A  
PREVAILING OFFSHORE WIND FLOW THIS WEEKEND AND EARLY NEXT WEEK, WITH  
SCATTERED TO NUMEROUS AFTERNOON AND EVENING THUNDERSTORMS EXPECTED  
ACROSS OUR LOCAL WATERS EACH DAY. A FEW STRONGER STORMS WILL BE  
POSSIBLE DURING THE LATE AFTERNOON HOURS, WITH BRIEFLY STRONG WIND  
GUSTS, FREQUENT LIGHTNING STRIKES, AND TORRENTIAL DOWNPOURS  
POSSIBLE. ANOTHER FRONT WILL APPROACH THE WATERS NEXT WEEK WITH  
OFFSHORE SOUTHWEST WINDS INCREASING TO NEAR ADVISORY LEVELS MIDWEEK.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUL 23, 2026 AT 0000 UTC...  
 
46 NAUTICAL MILES EAST OF FLAGLER BEACH.  
49 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
60 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
71 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.  
 

 
 
AMZ450-452-454-250345-  
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-  
839 AM EDT FRI JUL 24 2026  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTH 2 FEET AT 3 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 8 SECONDS AND SOUTH 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
EVENING.    
SUNDAY
 
NORTHWEST WINDS AROUND 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: WEST 2 FEET AT  
3 SECONDS AND EAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHWEST 2 FEET  
AT 4 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING.    
MONDAY
 
NORTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH. 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.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-250345-  
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-  
839 AM EDT FRI JUL 24 2026  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTHWEST 2 FEET AT  
3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
8 SECONDS AND SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 5 TO 10 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: WEST 2 FEET AT  
4 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHWEST 2 FEET  
AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE EVENING.    
MONDAY
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING SOUTH. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST 10 TO  
15 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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