852  
FZUS52 KJAX 030626  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
226 AM EDT SAT OCT 3 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.  
 
AMZ400-032100-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
226 AM EDT SAT OCT 3 2026  
   
SYNOPSIS  
 
SOUTHEASTERLY WIND CONTINUES OVER THE WEEKEND WITH WAVES OF SHOWERS  
AND THUNDERSTORMS MOVING FROM SOUTH TO NORTH. OUTSIDE OF  
THUNDERSTORM ACTIVITY, WINDS AND SEAS ARE EXPECTED TO REMAIN BELOW  
CAUTION LEVELS THROUGH AT LEAST MONDAY AFTERNOON.  
 
DETERIORATING CONDITIONS ARE EXPECTED TUESDAY AS COLD FRONT ENTERS  
AND STALLS OVER THE AREA WATERS. FOLLOWING THE FRONT, A STRONG HIGH  
PRESSURE BUILDING WILL WEDGE DOWN THE SOUTHEASTERN SEABOARD,  
INITIATING A PROLONGED SURGE OF STRONG NORTHEASTERLY WINDS AND HIGH  
SEAS ACROSS OUR LOCAL WATERS. SMALL CRAFT ADVISORY CONDITIONS ARE  
LIKELY BY TUESDAY, WITH THE POTENTIAL FOR WIND GUSTS NEAR GALE FORCE  
THROUGH THURSDAY. NORTHEASTERLY WINDS ARE EXPECTED TO GRADUALLY  
DECREASE THROUGH FRIDAY, ALLOWING SEAS TO LOWER THEREAFTER.  
 
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
OCT 02, 2026 AT 0000 UTC...  
 
54 NAUTICAL MILES EAST OF FLAGLER BEACH.  
62 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
74 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
71 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA DERIVED FROM NCEP GLOBAL RTOFS MODEL.  
 
 
 
AMZ450-452-454-032100-  
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-  
226 AM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. INTRACOASTAL  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. INTRACOASTAL  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY  
IN THE EVENING.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 6 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND  
SOUTHEAST 2 FEET AT 6 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP. SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
TUESDAY  
NORTH WINDS 25 TO 35 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 8 TO 11 FEET, OCCASIONALLY TO  
14 FEET. INTRACOASTAL WATERS EXTREMELY ROUGH. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 8 TO 11 FEET,  
OCCASIONALLY TO 14 FEET. INTRACOASTAL WATERS VERY ROUGH. A CHANCE  
OF THUNDERSTORMS THROUGH THE DAY. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-472-474-032100-  
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-  
226 AM EDT SAT OCT 3 2026  
   
REST OF TONIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND EAST  
2 FEET AT 9 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND EAST 2 FEET AT  
12 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS AND EAST  
2 FEET AT 11 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS.   
MONDAY AND MONDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND SOUTHEAST  
2 FEET AT 6 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
TUESDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 8 TO 11 FEET, OCCASIONALLY TO  
14 FEET. SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
WEDNESDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 9 TO 12 FEET,  
OCCASIONALLY TO 15 FEET. SHOWERS WITH A CHANCE OF THUNDERSTORMS  
THROUGH THE DAY, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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