675  
FZUS52 KJAX 121301  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
901 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.  
 
AMZ400-131000-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
901 AM EDT SUN OCT 12 2025  
   
SYNOPSIS
 
 
OFFSHORE FLOW PREVAILS TODAY AND MONDAY WITH ELEVATED COMBINED SEAS  
CONTINUING SMALL CRAFT ADVISORY CONDITIONS OVER THE LOCAL WATERS  
BETWEEN HIGH PRESSURE NORTHWEST OF THE REGION AND LOW PRESSURE TO  
THE NORTHEAST. NORTHEAST WINDS INCREASE LATE TUESDAY INTO WEDNESDAY  
AS A FRONT MOVES ACROSS THE LOCAL WATERS AND HIGH PRESSURE BUILDS  
NORTHEAST OF THE REGION THROUGH THE END OF THE WEEK, WITH A RETURN  
OF SMALL CRAFT ADVISORY CONDITIONS LIKELY FOR AT LEAST THE OFFSHORE  
WATERS.  
 
   
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.  
 

 
 
AMZ450-452-454-131000-  
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-  
901 AM EDT SUN OCT 12 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
   
REST OF TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS THIS AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT 11 SECONDS AND EAST  
2 FEET AT 13 SECONDS. INTRACOASTAL WATERS CHOPPY.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
10 SECONDS AND EAST 4 FEET AT 12 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A CHANCE OF SHOWERS, MAINLY IN THE EVENING.    
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 4 FEET AT 12 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
6 SECONDS AND EAST 3 FEET AT 11 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP.    
TUESDAY AND TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS  
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 10 SECONDS AND NORTHEAST 3 FEET AT 6 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: NORTHEAST  
5 FEET AT 9 SECONDS AND NORTHEAST 3 FEET AT 5 SECONDS.  
INTRACOASTAL WATERS CHOPPY.  
 

 
 
AMZ470-472-474-131000-  
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-  
901 AM EDT SUN OCT 12 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
 
 
   
REST OF TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS. SEAS 6 TO  
9 FEET, OCCASIONALLY TO 11 FEET. WAVE DETAIL: NORTHEAST 9 FEET AT  
10 SECONDS AND EAST 3 FEET AT 13 SECONDS.    
TONIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS. SEAS 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTHEAST 7 FEET AT  
10 SECONDS AND NORTH 4 FEET AT 6 SECONDS. A CHANCE OF SHOWERS.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND NORTH 4 FEET AT 6 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 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 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST  
5 FEET AT 10 SECONDS AND NORTH 2 FEET AT 6 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 2 FEET AT 5 SECONDS.  
 

 
 
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