036  
FZUS52 KJAX 052157  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
557 PM EDT MON OCT 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.  
 
AMZ400-061300-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
557 PM EDT MON OCT 5 2026  
   
SYNOPSIS  
 
A COLD FRONT WILL PUSH INTO NORTH TO SOUTH ACROSS THE WATERS  
TONIGHT. AS IT MOVES THROUGH, WINDS WILL SHIFT TO THE NORTHEAST  
AND INCREASE TO CAUTION LEVELS THROUGH THE EVENING HOURS.  
CONDITIONS DETERIORATE TUESDAY AS A SURGE OF STRONG NORTHEASTERLY  
WINDS ARRIVE LEADING TO SMALL CRAFT ADVISORY CONDITIONS EARLY  
TUESDAY MORNING ACROSS THE SOUTHEAST GEORGIA WATERS AND GRADUALLY  
SPREADING SOUTH INTO NORTHEAST FLORIDA WATERS AFTER SUNRISE AND  
THROUGH THE AFTERNOON. DUE TO THE POTENTIAL FOR FREQUENT GUSTS TO  
GALE FORCE, A GALE WATCH IS IN EFFECT FOR TUESDAY AFTERNOON FOR  
WATERS NORTH OF SAINT AUGUSTINE. PROLONGED NORTHEASTERLY WINDS ARE  
EXPECTED TO GRADUALLY DECREASE THROUGH FRIDAY AND SHIFT ONSHORE  
THIS WEEKEND.  
 
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
OCT 05, 2026 AT 0000 UTC...  
 
58 NAUTICAL MILES EAST OF FLAGLER BEACH.  
53 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
64 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
80 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.  
 
 
 
AMZ452-061300-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
557 PM EDT MON OCT 5 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
TUESDAY AFTERNOON...  
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE  
WEDNESDAY NIGHT...  
   
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
5 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET, BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET IN THE AFTERNOON. WAVE DETAIL: NORTHEAST 4 FEET AT  
5 SECONDS, BECOMING NORTHEAST 5 FEET AT 6 SECONDS AND EAST 5 FEET  
AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
TUESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO  
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
7 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 7 TO 9 FEET, OCCASIONALLY TO  
11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS VERY ROUGH. SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO  
35 KNOTS IN THE EVENING. SEAS 7 TO 9 FEET, OCCASIONALLY TO  
11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS ROUGH. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS.    
THURSDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
8 SECONDS. INTRACOASTAL WATERS ROUGH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY THROUGH SATURDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ454-061300-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
557 PM EDT MON OCT 5 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
LATE WEDNESDAY NIGHT...  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 2 FEET AT 3 SECONDS AND EAST 2 FEET AT 9 SECONDS.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF THUNDERSTORMS.  
SHOWERS.   
TUESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 5 SECONDS AND EAST  
3 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
7 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 6 TO 7 FEET, OCCASIONALLY TO  
9 FEET, BUILDING TO 7 TO 9 FEET, OCCASIONALLY TO 11 FEET IN THE  
AFTERNOON. WAVE DETAIL: NORTHEAST 7 FEET AT 8 SECONDS, BECOMING  
NORTHEAST 9 FEET AT 8 SECONDS. INTRACOASTAL WATERS VERY ROUGH.  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
NORTHEAST WINDS 20 TO 25 KNOTS  
WITH GUSTS UP TO 35 KNOTS. SEAS 6 TO 9 FEET, OCCASIONALLY TO  
11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS ROUGH. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
8 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY THROUGH SATURDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ472-061300-  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-  
557 PM EDT MON OCT 5 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
TUESDAY AFTERNOON...  
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE  
WEDNESDAY NIGHT...  
   
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTH 3 FEET AT 4 SECONDS  
AND SOUTHEAST 2 FEET AT 6 SECONDS. SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS.    
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET IN THE AFTERNOON. WAVE DETAIL: NORTHEAST 4 FEET AT  
6 SECONDS AND EAST 3 FEET AT 9 SECONDS, BECOMING NORTHEAST 6 FEET  
AT 7 SECONDS. SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO  
8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 8 FEET AT  
7 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
WEDNESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
35 KNOTS. SEAS 7 TO 9 FEET, OCCASIONALLY TO 11 FEET. WAVE DETAIL:  
NORTHEAST 9 FEET AT 8 SECONDS. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO  
9 FEET, OCCASIONALLY TO 11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT  
8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
THURSDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
8 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
6 FEET, OCCASIONALLY TO 8 FEET. A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
FRIDAY THROUGH SATURDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS  
5 TO 7 FEET, OCCASIONALLY TO 9 FEET. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ474-061300-  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-  
557 PM EDT MON OCT 5 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
LATE WEDNESDAY NIGHT...  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 6 SECONDS.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET, BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO 8 FEET IN THE  
AFTERNOON. WAVE DETAIL: NORTH 3 FEET AT 6 SECONDS AND EAST 3 FEET  
AT 9 SECONDS, BECOMING NORTHEAST 5 FEET AT 7 SECONDS. SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
7 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
WEDNESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS  
IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE  
DETAIL: NORTHEAST 8 FEET AT 8 SECONDS. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY NIGHT AND THURSDAY  
NORTHEAST WINDS 20 TO 25 KNOTS.  
SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST  
8 FEET AT 8 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
8 SECONDS. SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY THROUGH SATURDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ450-470-061300-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
557 PM EDT MON OCT 5 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT TUESDAY THROUGH  
TUESDAY AFTERNOON...  
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE  
WEDNESDAY NIGHT...  
   
TONIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
5 SECONDS. INTRACOASTAL WATERS CHOPPY. SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
TUESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS  
IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE  
DETAIL: NORTHEAST 7 FEET AT 7 SECONDS. INTRACOASTAL WATERS ROUGH.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
TUESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. GUSTS UP TO  
35 KNOTS IN THE EVENING. SEAS 6 TO 8 FEET, OCCASIONALLY TO  
10 FEET. WAVE DETAIL: EAST 8 FEET AT 8 SECONDS. INTRACOASTAL  
WATERS ROUGH. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY  
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
35 KNOTS. SEAS 7 TO 9 FEET, OCCASIONALLY TO 11 FEET. WAVE DETAIL:  
EAST 9 FEET AT 8 SECONDS. INTRACOASTAL WATERS ROUGH. SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP  
TO 35 KNOTS, DIMINISHING TO 15 TO 20 KNOTS AFTER MIDNIGHT. SEAS  
6 TO 9 FEET, OCCASIONALLY TO 11 FEET. WAVE DETAIL: EAST 9 FEET AT  
8 SECONDS. INTRACOASTAL WATERS ROUGH. A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS CHOPPY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS A MODERATE  
CHOP. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. INTRACOASTAL WATERS CHOPPY. SHOWERS  
LIKELY.    
SATURDAY  
EAST WINDS 25 TO 30 KNOTS. SEAS 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET, BUILDING TO 6 TO 9 FEET, OCCASIONALLY TO  
11 FEET. INTRACOASTAL WATERS VERY ROUGH. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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