835  
FZUS52 KJAX 052342  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
742 PM EDT SUN JUL 5 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.  
 
AMZ400-061445-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
742 PM EDT SUN JUL 5 2026  
   
SYNOPSIS  
 
HIGH PRESSURE RIDGE WILL BUILD ACROSS CENTRAL AND SOUTH FLORIDA  
EARLY THIS WEEK AS LOW PRESSURE TROUGHING DEVELOPS TO THE NORTH.  
THIS PATTERN WILL LEAD TO PROLONGED SOUTHWESTERLY FLOW DURING THE  
DAY FOLLOWED BY NIGHTLY SURGES FROM THE SOUTH TO SMALL CRAFT  
EXERCISE CAUTION SPEEDS. THE OFFSHORE FLOW WILL INCREASE AFTERNOON  
AND EVENING THUNDERSTORM CHANCES OVER THE LOCAL NEARSHORE WATERS  
THIS AFTERNOON AND AGAIN EACH DAY THROUGH THE UPCOMING WEEK.  
 
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUL 05, 2026 AT 0000 UTC...  
 
46 NAUTICAL MILES EAST OF FLAGLER BEACH.  
53 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
64 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
76 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.  
 
 
 
AMZ450-452-454-061445-  
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-  
742 PM EDT SUN JUL 5 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
   
TONIGHT  
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING.    
MONDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL WATERS CHOPPY. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS. INTRACOASTAL  
WATERS CHOPPY.    
TUESDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 6 SECONDS. INTRACOASTAL WATERS CHOPPY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. INTRACOASTAL  
WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING.    
WEDNESDAY AND WEDNESDAY NIGHT  
SOUTHWEST WINDS 15 TO 20 KNOTS.  
SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 6 SECONDS AND SOUTHEAST 3 FEET AT 9 SECONDS.  
INTRACOASTAL WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS CHOPPY. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY  
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS CHOPPY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-472-474-061445-  
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-  
742 PM EDT SUN JUL 5 2026  
   
..SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 AM EDT MONDAY  
 
   
TONIGHT  
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8  
SECONDS.    
MONDAY  
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH  
3 FEET AT 5 SECONDS.    
MONDAY NIGHT  
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 4 FEET AT 5 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
TUESDAY  
SOUTHWEST WINDS AROUND 10 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS AND SOUTHEAST  
3 FEET AT 9 SECONDS.    
TUESDAY NIGHT  
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 4 FEET AT 5 SECONDS. A SLIGHT CHANCE  
OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AFTER MIDNIGHT.    
WEDNESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS AND SOUTHEAST  
3 FEET AT 9 SECONDS.    
WEDNESDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
FRIDAY  
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 15 TO  
20 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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