789  
FZUS52 KJAX 211930  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
230 PM EST FRI FEB 21 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.  
 
AMZ400-220815-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
230 PM EST FRI FEB 21 2025  
   
SYNOPSIS
 
 
ELEVATED NORTH TO NORTHEAST WINDS AND SEAS WILL CONTINUE THROUGH  
THE AFTERNOON, THEN WINDS AND SEAS BEGIN TO SUBSIDE THIS EVENING  
AS HIGH PRESSURE BUILDS NORTHEAST OF THE REGION AND A WEAK COASTAL  
TROUGH FORMS. LATE SATURDAY, A BROAD AREA OF LOW PRESSURE CROSSES  
CENTRAL FLORIDA AND THEN LIFTS NORTHEAST OF THE LOCAL WATERS  
SUNDAY. HIGH PRESSURE BUILDS NORTH OF THE WATERS MONDAY AS ANOTHER  
AREA OF LOW PRESSURE APPROACHES THE SOUTHERN FL PENINSULA INTO  
MONDAY NIGHT. THIS LOW WILL TRACK SOUTHEAST EAST OF THE WATERS  
INTO TUESDAY AS SURFACE HIGH PRESSURE BUILDS ACROSS THE EASTERN  
GULF MID-WEEK.  
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
FEB 20, 2025 AT 1200 UTC...  
 
57 NAUTICAL MILES EAST OF FLAGLER BEACH.  
66 NAUTICAL MILES EAST OF SAINT AUGUSTINE BEACH.  
75 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
95 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-220815-  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
230 PM EST FRI FEB 21 2025  
   
REST OF TODAY
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 7  
SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
7 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
SATURDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP.    
SATURDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP.    
SUNDAY
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
8 SECONDS. INTRACOASTAL WATERS LIGHT CHOP.    
SUNDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS, BECOMING NORTH AROUND  
5 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
NORTHEAST 2 FEET AT 8 SECONDS. INTRACOASTAL WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS LIGHT CHOP.  
 

 
 
AMZ452-454-220815-  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
230 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON
 
 
   
REST OF TODAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7  
FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 7  
SECONDS. INTRACOASTAL WATERS CHOPPY.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT  
7 SECONDS. INTRACOASTAL WATERS A MODERATE CHOP.    
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 9 SECONDS. INTRACOASTAL  
WATERS A MODERATE CHOP.    
SATURDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS. INTRACOASTAL WATERS  
LIGHT CHOP.    
SUNDAY
 
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 9 SECONDS AND NORTH 2 FEET AT 4 SECONDS.  
INTRACOASTAL WATERS A MODERATE CHOP.    
SUNDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 7 SECONDS. INTRACOASTAL WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
INTRACOASTAL WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING WEST. SEAS 2 TO  
3 FEET. INTRACOASTAL WATERS LIGHT CHOP.  
 

 
 
AMZ470-472-474-220815-  
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-  
230 PM EST FRI FEB 21 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING
 
 
   
REST OF TODAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7  
FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST 6 FEET AT 9  
SECONDS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET,  
SUBSIDING TO 4 TO 6 FEET. SEAS OCCASIONALLY TO 8 FEET THIS EVENING.  
WAVE DETAIL: NORTHEAST 6 FEET AT 9 SECONDS.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: NORTHEAST 5 FEET AT 9 SECONDS. A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 3 TO  
4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
9 SECONDS AND NORTH 2 FEET AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING.    
SUNDAY
 
NORTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS AND NORTH  
2 FEET AT 4 SECONDS.    
SUNDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A CHANCE  
OF SHOWERS, MAINLY IN THE MORNING.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST 5 TO  
10 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
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