676  
FZUS52 KMFL 242010  
CWFMFL  
 
COASTAL WATERS FORECAST FOR SOUTH FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
410 PM EDT THU SEP 24 2020  
 
ATLANTIC COASTAL WATERS FROM JUPITER INLET TO OCEAN REEF OUT TO 60  
NM AND GULF COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE OUT  
20 NM AND CHOKOLOSKEE TO BONITA BEACH OUT 60 NM...INCLUDING THE  
WATERS OF BISCAYNE BAY AND LAKE OKEECHOBEE.  
 
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  
10 PERCENT OF THE WAVES.  
 
AMZ600-GMZ606-250915-  
SYNOPSIS FOR JUPITER INLET TO OCEAN REEF FL OUT TO 60 NM AND FOR EAST  
CAPE SABLE TO BONITA BEACH FL OUT TO 60 NM-  
410 PM EDT THU SEP 24 2020  
   
SYNOPSIS
 
HIGH PRESSURE IS BREAKING DOWN ACROSS THE AREA THIS  
EVENING ALLOWING FOR A WARM FRONT WITH INCREASING MOISTURE TO  
SPREAD NORTHWARD ACROSS THE LOCAL WATERS. RAIN AND THUNDERSTORM  
CHANCES WILL GRADUALLY INCREASE FROM SOUTH TO NORTH ACROSS THE  
AREA, BRINGING LOCAL REDUCTIONS TO VISIBILITY, GUSTY WINDS, AND  
OCCASIONAL LIGHTNING. THE LARGE NORTHEASTERLY SWELL AFFECTING THE  
PALM BEACH WATERS SHOULD GRADUALLY SUBSIDE OVER THE NEXT DAY OR  
SO, ALLOWING FOR IMPROVING MARINE CONDITIONS.  
 
   
GULF STREAM HAZARDS
 
ELEVATED SEAS CONTINUE DUE TO LARGE  
NORTHEASTERLY SWELL...IMPROVEMENT IS EXPECTED THIS WEEKEND.  
 
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF  
SEP 22, 2020 AT 1200 UTC...  
 
7 NAUTICAL MILES EAST NORTHEAST OF FOWEY ROCKS.  
16 NAUTICAL MILES EAST OF PORT EVERGLADES.  
9 NAUTICAL MILES EAST NORTHEAST OF LAKE WORTH.  
9 NAUTICAL MILES EAST SOUTHEAST OF JUPITER INLET.  
 
THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.  
 

 
 
AMZ650-670-250915-  
COASTAL WATERS FROM JUPITER INLET TO DEERFIELD BEACH FL OUT  
20 NM-  
WATERS FROM JUPITER INLET TO DEERFIELD BEACH FL FROM 20 TO 60 NM-  
410 PM EDT THU SEP 24 2020  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT FRIDAY
 
 
   
TONIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS TO 9 FEET.  
PERIOD 13 SECONDS. NORTH NORTHEAST SWELL 3 TO 6 FEET BECOMING  
4 FEET AFTER MIDNIGHT. INTRACOASTAL WATERS A MODERATE CHOP.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS TO  
8 FEET. PERIOD 11 SECONDS. NORTH NORTHEAST SWELL 4 FEET.  
INTRACOASTAL WATERS A LIGHT CHOP. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET  
WITH OCCASIONAL SEAS TO 5 FEET. PERIOD 10 SECONDS. INTRACOASTAL  
WATERS A LIGHT CHOP. SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. PERIOD  
10 SECONDS BECOMING 4 SECONDS IN THE AFTERNOON. INTRACOASTAL  
WATERS A LIGHT CHOP. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.   
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS A LIGHT CHOP. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT AND MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS  
AROUND 2 FEET. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS  
AROUND 2 FEET. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
 

 
 
AMZ651-671-250915-  
COASTAL WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL OUT 20 NM-  
WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL FROM 20 TO 60 NM  
EXCLUDING THE TERRITORIAL WATERS OF BAHAMAS-  
410 PM EDT THU SEP 24 2020  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS TO 8 FEET ALONG  
THE COAST AND 2 TO 4 FEET WITH OCCASIONAL TO 5 FEET IN THE GULF  
STREAM. PERIOD 4 SECONDS. INTRACOASTAL WATERS A LIGHT CHOP.  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.    
FRIDAY
 
SOUTH WINDS 5 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS TO 5 FEET.  
PERIOD 4 SECONDS. INTRACOASTAL WATERS A LIGHT CHOP. SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
PERIOD 11 SECONDS BECOMING 3 SECONDS AFTER MIDNIGHT.  
INTRACOASTAL WATERS A LIGHT CHOP. SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
PERIOD 3 SECONDS. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS LESS THAN  
2 FEET. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS LESS THAN 2 FEET.  
INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT AND MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS  
LESS THAN 2 FEET. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS LESS  
THAN 2 FEET. INTRACOASTAL WATERS A LIGHT CHOP. CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
 

 
 
AMZ630-250915-  
BISCAYNE BAY-  
410 PM EDT THU SEP 24 2020  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. BAY WATERS A MODERATE CHOP. SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS A MODERATE  
CHOP. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS  
. SHOWERS LIKELY IN THE AFTERNOON.    
SATURDAY NIGHT
 
WEST SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING  
NORTHWEST IN THE MORNING. BAY WATERS A LIGHT CHOP. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING EAST IN THE  
AFTERNOON. BAY WATERS A LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY  
WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
 

 
 
GMZ656-657-250915-  
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH FL OUT 20 NM-  
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE FL OUT 20 NM-  
410 PM EDT THU SEP 24 2020  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
PERIOD 3 SECONDS. BAY AND INLAND WATERS A LIGHT CHOP. CHANCE OF  
THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY THROUGH THE NIGHT.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. PERIOD 3 SECONDS. BAY AND INLAND WATERS A MODERATE CHOP.  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. PERIOD 3 SECONDS. BAY AND INLAND WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.    
SATURDAY
 
WEST SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS LESS THAN  
2 FEET. PERIOD 6 SECONDS. BAY AND INLAND WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS LESS THAN  
2 FEET. BAY AND INLAND WATERS A LIGHT CHOP. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF SHOWERS THROUGH  
THE NIGHT.    
SUNDAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING WEST SOUTHWEST IN  
THE AFTERNOON. SEAS LESS THAN 2 FEET. BAY AND INLAND WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS LESS THAN 2 FEET.  
BAY AND INLAND WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS LESS THAN 2 FEET. BAY AND INLAND WATERS A  
LIGHT CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
WEST SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING  
SOUTHEAST LATE IN THE EVENING. SEAS LESS THAN 2 FEET. BAY AND  
INLAND WATERS A LIGHT CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.   
TUESDAY
 
WEST SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS LESS THAN  
2 FEET. BAY AND INLAND WATERS A LIGHT CHOP. CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
 

 
 
GMZ676-250915-  
WATERS FROM CHOKOLOSKEE TO BONITA BEACH FL FROM 20 TO 60 NM-  
410 PM EDT THU SEP 24 2020  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
PERIOD 4 SECONDS. CHANCE OF THUNDERSTORMS IN THE EVENING.  
SHOWERS LIKELY THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
PERIOD 4 SECONDS. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. PERIOD 6 SECONDS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS BECOMING WEST  
NORTHWEST IN THE AFTERNOON. SEAS LESS THAN 2 FEET. PERIOD  
6 SECONDS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.   
SATURDAY NIGHT
 
NORTH WINDS AROUND 5 KNOTS. SEAS LESS THAN  
2 FEET. SLIGHT CHANCE OF SHOWERS.    
SUNDAY
 
NORTH NORTHWEST WINDS 5 TO 10 KNOTS. SEAS LESS THAN  
2 FEET. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF  
SHOWERS. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
NORTH NORTHEAST WINDS 5 TO 10 KNOTS BECOMING  
EAST LATE IN THE EVENING. SEAS LESS THAN 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING WEST SOUTHWEST  
IN THE EVENING. SEAS LESS THAN 2 FEET. CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
MONDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING EAST  
NORTHEAST LATE IN THE EVENING, THEN BECOMING SOUTH AFTER  
MIDNIGHT. SEAS LESS THAN 2 FEET. CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS LESS THAN 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
AMZ610-250915-  
LAKE OKEECHOBEE-  
410 PM EDT THU SEP 24 2020  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS A  
MODERATE CHOP. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY
 
SOUTH SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING.    
SATURDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH SOUTHEAST WINDS AROUND 5 KNOTS BECOMING  
WEST NORTHWEST IN THE MORNING. LAKE WATERS SMOOTH.    
SUNDAY
 
EAST NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
MONDAY
 
SOUTH SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.   
MONDAY NIGHT
 
SOUTH SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS  
A LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
 

 
 
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