346  
FZUS52 KJAX 201815  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
115 PM EST FRI DEC 20 2024  
 
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.  
 
AMZ400-211015-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
115 PM EST FRI DEC 20 2024  
   
SYNOPSIS  
 
THE REGION WILL BE BETWEEN A DEPARTING COLD FRONT TO THE EAST  
SOUTHEAST, AND STRONG HIGH PRESSURE BUILDING TO THE NORTHWEST  
TONIGHT. THE GRADIENT BETWEEN THESE TWO FEATURES WILL KEEP  
CONDITIONS ELEVATED THROUGH TONIGHT. THE HIGH WILL BUILD MORE TOWARD  
THE NORTH THROUGH SUNDAY, THEN TOWARD THE NORTHEAST EARLY NEXT WEEK.  
A COASTAL TROUGH IS EXPECTED TO DEVELOP OVER THE WATERS LATE THIS  
WEEKEND INTO EARLY NEXT WEEK.  
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
DEC 17, 2024 AT 1200 UTC...  
 
62 NAUTICAL MILES EAST NORTHEAST OF FLAGLER BEACH.  
66 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
75 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
84 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 
 
 
AMZ450-452-454-211015-  
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-  
115 PM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM EST THIS EVENING  
THROUGH SATURDAY MORNING...  
   
TONIGHT  
NORTHWEST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 5 FEET AT 6 SECONDS AND  
EAST 3 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 5 FEET AT 5 SECONDS  
AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTH 4 FEET AT 6 SECONDS  
AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS CHOPPY.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
6 SECONDS AND EAST 2 FEET AT 9 SECONDS. INTRACOASTAL WATERS  
CHOPPY.    
SUNDAY NIGHT AND MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST  
5 FEET AT 8 SECONDS. INTRACOASTAL WATERS CHOPPY. A SLIGHT CHANCE  
OF SHOWERS.    
MONDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
8 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
TUESDAY THROUGH WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
5 FEET, OCCASIONALLY TO 6 FEET. INTRACOASTAL WATERS A MODERATE  
CHOP. A CHANCE OF SHOWERS.  
 
 
 
AMZ470-472-474-211015-  
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-  
115 PM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING  
 
   
TONIGHT  
NORTHWEST WINDS AROUND 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHWEST 6 FEET AT  
5 SECONDS AND NORTHEAST 3 FEET AT 8 SECONDS.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTH 6 FEET AT 6 SECONDS  
AND EAST 3 FEET AT 9 SECONDS.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 5 FEET AT 6 SECONDS  
AND EAST 2 FEET AT 9 SECONDS.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
7 SECONDS AND EAST 2 FEET AT 9 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
SUNDAY NIGHT AND MONDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
8 SECONDS. A CHANCE OF SHOWERS.    
MONDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT 8 SECONDS. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
TUESDAY THROUGH WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET. A CHANCE OF SHOWERS WITH 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