099  
FZUS52 KJAX 010556  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
156 AM EDT TUE JUL 1 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.  
 
AMZ400-012100-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
156 AM EDT TUE JUL 1 2025  
   
SYNOPSIS
 
 
ATLANTIC HIGH PRESSURE WILL EXTEND ACROSS THE FLORIDA PENINSULA  
THROUGH MIDWEEK AS A WEAK SURFACE TROUGH SETTLES OVER THE  
SOUTHEASTERN STATES. THIS WEATHER PATTERN WILL CREATE PREVAILING  
SOUTH TO SOUTHWESTERLY WINDS. IN ADVANCE OF THE APPROACHING TROUGH  
WIND SPEEDS WILL RISE TO CAUTION LEVELS OVER THE AREA WATERS THIS  
AFTERNOON AND EVENING. A FRONT WILL STALL NEAR THE LOCAL WATERS  
LATE THIS WEEK INTO THE HOLIDAY WEEKEND, WITH WAVES OF SHOWERS AND  
THUNDERSTORMS. MONITOR THE LATEST NATIONAL HURRICANE CENTER  
OUTLOOK FOR POTENTIAL TROPICAL LOW PRESSURE DEVELOPMENT ALONG THIS  
FRONT LATE THIS WEEK AND INTO THE UPCOMING WEEKEND.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUN 28, 2025 AT 1200 UTC...  
 
57 NAUTICAL MILES EAST OF FLAGLER BEACH.  
72 NAUTICAL MILES EAST SOUTHEAST OF SAINT AUGUSTINE BEACH.  
83 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
99 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-452-454-012100-  
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-  
156 AM EDT TUE JUL 1 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
SOUTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 4 SECONDS AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS  
CHOPPY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTH 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.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
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 IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS THROUGH THE DAY, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE  
NIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-012100-  
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-  
156 AM EDT TUE JUL 1 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
SOUTH WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
THIS AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 9 SECONDS. A  
SLIGHT CHANCE OF SHOWERS THIS MORNING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS AND EAST 2 FEET AT  
9 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY  
IN THE EVENING.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTH  
2 FEET AT 4 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 8 SECONDS AND SOUTHWEST 2 FEET AT 4 SECONDS.  
A CHANCE OF THUNDERSTORMS. SHOWERS.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 8 SECONDS. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY THROUGH SATURDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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