209  
FZUS52 KJAX 161912  
CWFJAX  
 
COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
312 PM EDT MON SEP 16 2019  
 
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.  
 
AMZ400-170315-  
SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM-  
312 PM EDT MON SEP 16 2019  
   
SYNOPSIS
 
 
HURRICANE HUMBERTO WILL TRACK SLOWLY EAST OF THE LOCAL MARINE  
WATERS THROUGH MID-WEEK. NORTHERLY WINDS WILL GRADUALLY DECREASE  
IN SPEED, HOWEVER, ELEVATED SEAS WILL CONTINUE WITHIN THE LOCAL  
WATERS. A COLD FRONT WILL MOVE ACROSS THE WATERS LATE WEDNESDAY,  
WITH A STRONGER NORTHEAST FLOW OVER THE WATERS THURSDAY AND  
FRIDAY.  
 
   
GULF STREAM
 
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
SEP 14, 2019 AT 1200 UTC...  
 
40 NAUTICAL MILES EAST OF FLAGLER BEACH.  
53 NAUTICAL MILES EAST SOUTHEAST OF SAINT AUGUSTINE BEACH.  
69 NAUTICAL MILES EAST OF JACKSONVILLE BEACH.  
88 NAUTICAL MILES EAST SOUTHEAST OF ST SIMONS ISLAND.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ450-452-454-170315-  
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-  
312 PM EDT MON SEP 16 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TONIGHT
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS. INLAND WATERS A  
MODERATE CHOP.    
TUESDAY
 
NORTH NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS. INLAND  
WATERS A MODERATE CHOP.    
TUESDAY NIGHT
 
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO  
7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 12 SECONDS.  
INLAND WATERS A LIGHT CHOP.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 12 SECONDS. INLAND  
WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO  
9 FEET WITH OCCASIONAL SEAS UP TO 11 FEET. DOMINANT PERIOD 12 SECONDS.  
INLAND WATERS CHOPPY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY
 
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
35 KNOTS. SEAS 7 TO 10 FEET WITH OCCASIONAL SEAS UP TO 13 FEET.  
DOMINANT PERIOD 12 SECONDS. INLAND WATERS CHOPPY. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO  
10 FEET WITH OCCASIONAL SEAS UP TO 13 FEET. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY AND FRIDAY NIGHT
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS.  
SEAS 7 TO 10 FEET WITH OCCASIONAL SEAS UP TO 13 FEET. A CHANCE OF  
SHOWERS.    
SATURDAY
 
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 6 TO 8 FEET  
WITH OCCASIONAL SEAS UP TO 10 FEET. A CHANCE OF SHOWERS.  
 

 
 
AMZ470-472-474-170315-  
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-  
312 PM EDT MON SEP 16 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT
 
 
   
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 7 TO 10 FEET WITH  
OCCASIONAL SEAS UP TO 13 FEET. DOMINANT PERIOD 10 SECONDS. A CHANCE OF  
SHOWERS.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 7 TO 10 FEET WITH  
OCCASIONAL SEAS UP TO 13 FEET. DOMINANT PERIOD 11 SECONDS. A SLIGHT CHANCE  
OF SHOWERS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 7 TO  
10 FEET WITH OCCASIONAL SEAS UP TO 13 FEET. DOMINANT PERIOD 12 SECONDS. A  
SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 8 TO 11 FEET  
WITH OCCASIONAL SEAS UP TO 14 FEET. DOMINANT PERIOD 12 SECONDS. A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 20 KNOTS. SEAS 9 TO  
12 FEET WITH OCCASIONAL SEAS UP TO 15 FEET. DOMINANT PERIOD 12 SECONDS.    
THURSDAY
 
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
35 KNOTS. SEAS 10 TO 13 FEET WITH OCCASIONAL SEAS UP TO 17 FEET.  
DOMINANT PERIOD 12 SECONDS. SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 10 TO  
13 FEET WITH OCCASIONAL SEAS UP TO 17 FEET. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY AND FRIDAY NIGHT
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS.  
SEAS 10 TO 13 FEET WITH OCCASIONAL SEAS UP TO 17 FEET. SHOWERS  
LIKELY.    
SATURDAY
 
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 8 TO  
11 FEET WITH OCCASIONAL SEAS UP TO 14 FEET. A CHANCE OF SHOWERS.  
 

 
 
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