413  
FZUS52 KJAX 011721  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
121 PM 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.  
 
AMZ400-020800-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
121 PM 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, WITH EVENING WIND SURGES BRINGING  
SPEEDS UP TO CAUTION LEVELS OVER THE OUTER WATERS. 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.  
 
 
 
AMZ450-452-454-020800-  
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-  
121 PM EDT TUE JUL 1 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
   
REST OF TODAY  
SOUTH WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS. INTRACOASTAL WATERS  
CHOPPY. A SLIGHT CHANCE OF SHOWERS LATE THIS MORNING, THEN A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF 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 WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING.    
WEDNESDAY  
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 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: SOUTHEAST 3 FEET AT 5 SECONDS AND SOUTHEAST  
3 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 3 FEET AT 8 SECONDS AND SOUTH 2 FEET AT  
5 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.  
 
 
 
AMZ470-472-474-020800-  
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-  
121 PM EDT TUE JUL 1 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
   
REST OF TODAY  
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 4 FEET AT 4 SECONDS  
AND EAST 2 FEET AT 9 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS  
AND EAST 2 FEET AT 9 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE EVENING.    
WEDNESDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 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: SOUTH 3 FEET AT 5 SECONDS AND SOUTHEAST  
3 FEET AT 8 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: SOUTH  
3 FEET AT 5 SECONDS AND SOUTHEAST 3 FEET AT 8 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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