387  
FZUS52 KJAX 290555  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
155 AM EDT THU MAY 29 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.  
 
AMZ400-292115-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
155 AM EDT THU MAY 29 2025  
   
SYNOPSIS  
 
SCATTERED SHOWERS AND THUNDERSTORMS ARE LIKELY TO DEVELOP ALONG  
THE PINNED SEA BREEZE THIS AFTERNOON AND SHIFT EASTWARD OVER THE  
NEARSHORE WATERS AND WEAKEN AS THEY PROGRESS OFFSHORE. BY FRIDAY,  
WEST FLOW WILL STRENGTHEN TO EXERCISE CAUTION LEVELS OFFSHORE  
AHEAD OF AN APPROACHING COOL FRONT. STRONG TO SEVERE THUNDERSTORMS  
ARE POSSIBLE AHEAD OF THE FRONT AS IT PUSHES ACROSS THE WATERS  
FRIDAY NIGHT. A DRIER AIRMASS AND A WEAK PRESSURE PATTERN SHOULD  
ALLOW A SEA BREEZE DOMINANT WEATHER PATTERN TO RETURN AND FAIR  
WEATHER BY SUNDAY.  
 
   
GULF STREAM  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
MAY 24, 2025 AT 1200 UTC...  
 
64 NAUTICAL MILES EAST OF FLAGLER BEACH.  
73 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
82 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
91 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 
 
 
AMZ450-452-454-292115-  
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-  
155 AM EDT THU MAY 29 2025  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST  
3 FEET AT 8 SECONDS AND SOUTHEAST 2 FEET AT 4 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. SHOWERS AND THUNDERSTORMS  
LIKELY THIS AFTERNOON.    
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST  
3 FEET AT 8 SECONDS AND SOUTHEAST 2 FEET AT 4 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
WEST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT  
4 SECONDS AND EAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS  
CHOPPY. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
SATURDAY  
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHWEST 3 FEET AT 4 SECONDS. INTRACOASTAL WATERS A  
MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING.    
SATURDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP.    
SUNDAY THROUGH MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 2 FEET. INTRACOASTAL WATERS LIGHT CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-472-474-292115-  
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-  
155 AM EDT THU MAY 29 2025  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH 10 TO  
15 KNOTS THIS AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS  
AND EAST 3 FEET AT 8 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY IN  
THE EVENING.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHWEST 3 FEET AT  
4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT  
WEST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: WEST 5 FEET AT 5 SECONDS AND  
EAST 2 FEET AT 8 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS.   
SATURDAY  
NORTHWEST WINDS 15 TO 20 KNOTS, BECOMING WEST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET, SUBSIDING TO 2 TO 3 FEET IN THE AFTERNOON. WAVE DETAIL:  
NORTHWEST 4 FEET AT 5 SECONDS, BECOMING NORTHWEST 3 FEET AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
SATURDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: WEST 2 FEET AT 4 SECONDS.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY  
NORTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST. SEAS  
AROUND 2 FEET. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE NIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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