748  
FZUS52 KJAX 160014  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
714 PM EST MON DEC 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.  
 
AMZ400-161515-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
714 PM EST MON DEC 15 2025  
   
SYNOPSIS  
 
 
ARCTIC HIGH PRESSURE CENTERED NORTH OF THE AREA OVER THE CAROLINAS  
WILL SHIFT SLOWLY SOUTH AND EAST THROUGH THURSDAY. MEANWHILE,  
COASTAL TROUGHING WILL TAKE SHAPE OVER THE NORTHEAST FLORIDA  
WATERS THROUGH TUESDAY. SEAS WILL REMAIN AT SMALL CRAFT ADVISORY  
LEVELS FOR THE OFFSHORE WATERS THROUGH TUESDAY MORNING. WINDS WILL  
SHIFT TO SOUTH AND THEN SOUTHWEST ON THURSDAY AND THURSDAY NIGHT  
AHEAD OF A WEAKENING FRONTAL BOUNDARY THAT WILL APPROACH OUR LOCAL  
WATERS. THIS FRONTAL BOUNDARY WILL CROSS OUR AREA ON FRIDAY,  
SHIFTING WINDS TO NORTHWEST DURING THE AFTERNOON HOURS. HIGH  
PRESSURE BUILDING NORTH OF OUR REGION ON FRIDAY AFTERNOON AND  
EVENING WILL WEDGE DOWN THE SOUTHEASTERN SEABOARD, RESULTING IN  
WINDS SHIFTING TO NORTHEAST BY FRIDAY NIGHT AND THEN EAST ON  
SATURDAY AFTERNOON.  
 
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
DEC 06, 2025 AT 1200 UTC...  
 
71 NAUTICAL MILES EAST OF FLAGLER BEACH.  
74 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
85 NAUTICAL MILES EAST SOUTHEAST OF JACKSONVILLE BEACH.  
97 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 
 
 
AMZ452-454-161515-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
714 PM EST MON DEC 15 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
REST OF TONIGHT  
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
10 SECONDS AND EAST 2 FEET AT 10 SECONDS. INTRACOASTAL WATERS  
CHOPPY.    
TUESDAY  
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 2 FEET AT 10 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
10 SECONDS AND EAST 2 FEET AT 10 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 10 SECONDS  
AND NORTHEAST 3 FEET AT 10 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 10 SECONDS AND NORTHEAST 2 FEET AT  
9 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST  
4 FEET AT 9 SECONDS AND SOUTH 2 FEET AT 5 SECONDS. INTRACOASTAL  
WATERS A MODERATE CHOP. A CHANCE OF SHOWERS.    
FRIDAY THROUGH SATURDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. INTRACOASTAL WATERS A  
MODERATE CHOP.  
 
 
 
AMZ450-161515-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
714 PM EST MON DEC 15 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM EST  
TUESDAY...  
   
REST OF TONIGHT  
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP.    
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
10 SECONDS AND EAST 3 FEET AT 10 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP.    
TUESDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO  
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
10 SECONDS AND SOUTHEAST 2 FEET AT 10 SECONDS. INTRACOASTAL  
WATERS SMOOTH.    
WEDNESDAY  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 10 SECONDS AND NORTHEAST 2 FEET AT  
10 SECONDS. INTRACOASTAL WATERS SMOOTH.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 10 SECONDS. INTRACOASTAL WATERS  
SMOOTH. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY AND THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 9 SECONDS AND  
SOUTH 2 FEET AT 5 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS.    
FRIDAY THROUGH SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. INTRACOASTAL WATERS A MODERATE CHOP.  
 
 
 
AMZ472-474-161515-  
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-  
714 PM EST MON DEC 15 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING  
 
   
REST OF TONIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE  
DETAIL: NORTHEAST 7 FEET AT 10 SECONDS AND EAST 2 FEET AT  
10 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING.    
TUESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND EAST 2 FEET AT 10 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
10 SECONDS AND EAST 3 FEET AT 10 SECONDS.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
10 SECONDS AND SOUTHEAST 3 FEET AT 10 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT  
10 SECONDS AND NORTHEAST 2 FEET AT 9 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 9 SECONDS. A  
CHANCE OF SHOWERS.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 5 FEET, OCCASIONALLY TO  
6 FEET. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS.    
FRIDAY  
NORTHWEST WINDS 15 TO 20 KNOTS, BECOMING NORTH 10 TO  
15 KNOTS. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.    
SATURDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH. SEAS 3 TO  
4 FEET, OCCASIONALLY TO 5 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-161515-  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
714 PM EST MON DEC 15 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY  
 
   
REST OF TONIGHT  
NORTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
8 SECONDS AND EAST 3 FEET AT 11 SECONDS.    
TUESDAY  
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
11 SECONDS AND SOUTHEAST 2 FEET AT 10 SECONDS.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
10 SECONDS AND SOUTHEAST 3 FEET AT 10 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
10 SECONDS AND NORTHEAST 2 FEET AT 10 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 10 SECONDS. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT  
9 SECONDS. SHOWERS LIKELY.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS.    
FRIDAY THROUGH SATURDAY  
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO  
4 FEET, OCCASIONALLY TO 5 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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