825  
FZUS52 KJAX 281853  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
253 PM EDT WED MAY 28 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.  
 
AMZ400-290945-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
253 PM EDT WED MAY 28 2025  
   
SYNOPSIS  
 
SCATTERED 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. LITTLE CHANGE IN THE  
FLOW PATTERN WILL YIELD SIMILAR WEATHER TRENDS ON THURSDAY. 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.  
 
 
 
AMZ450-452-454-290945-  
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-  
253 PM EDT WED MAY 28 2025  
   
TONIGHT  
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHWEST AFTER  
MIDNIGHT. SEAS AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF SHOWERS  
AND THUNDERSTORMS, MAINLY THIS EVENING.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT  
8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS AND SOUTHEAST  
2 FEET AT 4 SECONDS. INTRACOASTAL WATERS LIGHT CHOP. A CHANCE OF  
SHOWERS AND THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 3 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 AND THUNDERSTORMS LIKELY, MAINLY IN THE EVENING.    
SATURDAY  
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTHWEST 2 FEET AT 4 SECONDS. INTRACOASTAL WATERS A MODERATE  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. INTRACOASTAL WATERS LIGHT  
CHOP.    
SUNDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH. SEAS AROUND  
2 FEET. INTRACOASTAL WATERS LIGHT CHOP.    
MONDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. INTRACOASTAL  
WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ470-472-474-290945-  
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-  
253 PM EDT WED MAY 28 2025  
   
TONIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
8 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
EAST 3 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
8 SECONDS AND SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTHWEST 2 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 4 FEET AT 5 SECONDS AND  
EAST 2 FEET AT 8 SECONDS. SHOWERS. THUNDERSTORMS LIKELY, MAINLY  
IN THE EVENING.    
SATURDAY  
NORTHWEST WINDS 15 TO 20 KNOTS, DIMINISHING TO 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 3 FEET AT 4 SECONDS, BECOMING NORTHWEST 2 FEET AT  
4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
MONDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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