520  
FZUS52 KJAX 090036  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
836 PM EDT WED JUL 8 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.  
 
AMZ400-091545-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
836 PM EDT WED JUL 8 2026  
   
SYNOPSIS
 
 
HIGH PRESSURE RIDGE WILL REMAIN ANCHORED ACROSS CENTRAL AND SOUTH  
FLORIDA THIS WEEK AS LOW PRESSURE TROUGHING DEVELOPS TO THE NORTH.  
THIS PATTERN WILL MAINTAIN A SOUTHWEST FLOW THROUGH EARLY AFTERNOON  
FOLLOWED BY LATE AFTERNOON AND EVENING WIND SURGES FROM THE SOUTH TO  
SMALL CRAFT EXERCISE CAUTION WIND SPEEDS. THE OFFSHORE FLOW WILL  
ALLOW FOR A SLIGHT CHANCE OF AFTERNOON AND EVENING THUNDERSTORM OVER  
THE LOCAL COASTAL WATERS EACH DAY THROUGH THE WEEK. MARINERS SHOULD  
EXPECT LOCALLY STRONG WIND GUSTS AND FREQUENT LIGHTNING WITH ANY  
DEVELOPING THUNDERSTORMS.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
JUL 08, 2026 AT 0000 UTC...  
 
46 NAUTICAL MILES EAST OF FLAGLER BEACH.  
44 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
56 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
71 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.  
 

 
 
AMZ450-452-454-091545-  
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-  
836 PM EDT WED JUL 8 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
   
TONIGHT
 
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.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
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 EAST 2 FEET  
AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.    
THURSDAY 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.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND EAST  
2 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.    
FRIDAY 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: SOUTH 4 FEET AT 5 SECONDS. INTRACOASTAL  
WATERS CHOPPY.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, BECOMING WEST 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST. SEAS  
AROUND 2 FEET. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-091545-  
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-  
836 PM EDT WED JUL 8 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 3 AM EDT  
THURSDAY...  
   
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 4 FEET AT 5 SECONDS AND EAST 2 FEET AT  
9 SECONDS.    
THURSDAY
 
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.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTH 4 FEET AT  
5 SECONDS AND SOUTHEAST 2 FEET AT 9 SECONDS.    
FRIDAY
 
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: SOUTHEAST 3 FEET AT 7 SECONDS.    
FRIDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS AND EAST 2 FEET AT  
8 SECONDS.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO  
15 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 8 SECONDS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. A  
CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS  
THROUGH THE NIGHT. A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF  
SHOWERS THROUGH THE DAY. A CHANCE OF THUNDERSTORMS THROUGH THE  
NIGHT. SHOWERS LIKELY IN THE EVENING, THEN A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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