261  
FZUS52 KJAX 150144  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
944 PM EDT SUN SEP 14 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.  
 
AMZ400-151645-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
944 PM EDT SUN SEP 14 2025  
   
SYNOPSIS  
 
A WAVE OF LOW PRESSURE WILL TRACK SLOWLY NORTHWARD ALONG A STALLED  
FRONTAL BOUNDARY WELL OFFSHORE THROUGH EARLY NEXT WEEK AS HIGH  
PRESSURE PERSISTS NORTHWEST OF THE REGION. SMALL CRAFT EXERCISE  
CAUTION FOR THE LOCAL WATERS AS ONSHORE FLOW SLOWLY BEGINS TO  
WEAKENS AND SEAS SUBSIDING AS WELL DURING THE EARLY PART OF THE  
UPCOMING WEEK. OCCASIONAL SCATTERED SHOWERS AND ISOLATED STORMS  
ARE EXPECTED, MAINLY ACROSS THE NORTHEAST FLORIDA WATERS INTO  
MONDAY. SHOWER AND STORM ACTIVITY WILL SLOWLY DECREASE DURING THE  
UPCOMING WEEK.  
 
   
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.  
 
 
 
AMZ450-452-454-151645-  
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-  
944 PM EDT SUN SEP 14 2025  
   
..SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH TONIGHT  
 
   
REST OF TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
9 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
MONDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
MONDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS AND SOUTHEAST 2 FEET AT 5 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 AND WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 9 SECONDS AND SOUTHEAST 2 FEET AT 4 SECONDS.  
INTRACOASTAL WATERS LIGHT CHOP.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS AND EAST  
2 FEET AT 9 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY THROUGH FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. INTRACOASTAL WATERS A MODERATE CHOP. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-472-474-151645-  
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-  
944 PM EDT SUN SEP 14 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH LATE MONDAY  
NIGHT...  
   
REST OF TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO  
6 FEET, OCCASIONALLY TO 7 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
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. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
SLIGHT CHANCE OF SHOWERS.    
TUESDAY  
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
10 SECONDS.    
TUESDAY NIGHT AND WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS.  
SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 9 SECONDS.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: EAST 3 FEET AT 9 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY THROUGH FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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