116  
FZUS52 KJAX 120531  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT SUN OCT 12 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.  
 
AMZ400-122045-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
131 AM EDT SUN OCT 12 2025  
   
SYNOPSIS
 
 
WINDS CONTINUE TO DECREASE ACROSS THE LOCAL WATERS BUT SMALL CRAFT  
ADVISORY CONDITIONS WILL PERSIST THROUGH MONDAY DUE TO LINGERING  
ELEVATED COMBINED SEAS. HIGH PRESSURE BUILDS NORTH OF THE REGION  
TUESDAY AND WEDNESDAY, WITH A BOUT OF BREEZY NORTHEAST WINDS  
TRAILING A DRY FRONTAL PASSAGE.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
OCT 11, 2025 AT 1200 UTC...  
 
56 NAUTICAL MILES EAST NORTHEAST OF FLAGLER BEACH.  
59 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
76 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
94 NAUTICAL MILES EAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-122045-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
131 AM EDT SUN OCT 12 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 11 SECONDS  
AND NORTHWEST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS CHOPPY.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 11 SECONDS  
AND NORTHWEST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP. A SLIGHT CHANCE OF SHOWERS.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 12 SECONDS  
AND NORTH 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP.    
MONDAY NIGHT
 
NORTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 11 SECONDS  
AND NORTHEAST 2 FEET AT 6 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP.    
TUESDAY AND TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
3 FEET AT 4 SECONDS AND EAST 3 FEET AT 10 SECONDS. INTRACOASTAL  
WATERS A MODERATE CHOP.    
WEDNESDAY THROUGH THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST  
4 FEET AT 9 SECONDS AND NORTHEAST 3 FEET AT 5 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP.  
 

 
 
AMZ452-454-122045-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
131 AM EDT SUN OCT 12 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS THIS AFTERNOON. SEAS 5 TO 8 FEET, OCCASIONALLY TO  
10 FEET. WAVE DETAIL: NORTHEAST 8 FEET AT 11 SECONDS AND EAST  
2 FEET AT 14 SECONDS. INTRACOASTAL WATERS CHOPPY.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
10 SECONDS AND EAST 3 FEET AT 12 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
11 SECONDS AND EAST 3 FEET AT 12 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 11 SECONDS  
AND NORTH 3 FEET AT 6 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP.    
TUESDAY AND TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 5 SECONDS AND NORTHEAST 4 FEET AT 10 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP.    
WEDNESDAY THROUGH THURSDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS.  
SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH  
5 FEET AT 6 SECONDS AND EAST 5 FEET AT 9 SECONDS. INTRACOASTAL  
WATERS CHOPPY.  
 

 
 
AMZ470-472-474-122045-  
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-  
131 AM EDT SUN OCT 12 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.  
SEAS 7 TO 10 FEET, OCCASIONALLY TO 13 FEET. WAVE DETAIL: NORTHEAST  
10 FEET AT 10 SECONDS AND EAST 3 FEET AT 13 SECONDS.    
TONIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 6 TO 8 FEET, OCCASIONALLY TO  
10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT 10 SECONDS AND EAST  
4 FEET AT 12 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND EAST 4 FEET AT 12 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT 10 SECONDS  
AND NORTH 3 FEET AT 6 SECONDS.    
TUESDAY AND TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTH 4 FEET AT  
6 SECONDS AND NORTHEAST 4 FEET AT 10 SECONDS.    
WEDNESDAY THROUGH THURSDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST  
6 FEET AT 9 SECONDS AND NORTHEAST 4 FEET AT 6 SECONDS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page