279  
FZUS52 KJAX 150455  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1255 AM EDT MON SEP 15 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.  
 
AMZ400-152000-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
1255 AM EDT MON SEP 15 2025  
   
SYNOPSIS
 
 
SMALL CRAFT EXERCISE CAUTION LEVEL SEAS WILL SLOWLY SUBSIDE TODAY  
AND TONIGHT AS NORTHEAST FLOW WEAKENS BUT REMAINS ONSHORE THROUGH  
THE END OF THE WEEK. THE NEXT SURGE OF STRONGER NORTHEAST WINDS IS  
EXPECTED LATE FRIDAY AND INTO THE UPCOMING WEEKEND WITH ANOTHER  
ROUND OF SMALL CRAFT ADVISORIES EXPECTED.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
SEP 13, 2025 AT 1200 UTC...  
 
43 NAUTICAL MILES EAST OF FLAGLER BEACH.  
54 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
72 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
90 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-452-454-152000-  
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-  
1255 AM EDT MON SEP 15 2025  
   
..SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
MONDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 9  
SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
MONDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 10 SECONDS. INTRACOASTAL  
WATERS A MODERATE CHOP.    
TUESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
10 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 9 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP.    
WEDNESDAY AND WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS AND  
SOUTHEAST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.    
THURSDAY THROUGH FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A  
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ470-472-474-152000-  
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-  
1255 AM EDT MON SEP 15 2025  
   
..SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
9 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS LATE THIS EVENING. A  
SLIGHT CHANCE OF SHOWERS.    
MONDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND SOUTHEAST 2 FEET AT 5 SECONDS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 10 SECONDS AND SOUTHEAST  
2 FEET AT 5 SECONDS.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
9 SECONDS.    
WEDNESDAY
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
9 SECONDS.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page