183  
FZUS52 KKEY 221410  
CWFKEY  
 
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
1010 AM EDT SUN MAR 22 2026  
 
FLORIDA BAY, HAWK CHANNEL AND STRAITS OF FLORIDA FROM OCEAN REEF  
TO SOUTH OF DRY TORTUGAS, AND THE EXTREME SOUTHEASTERN GULF OF  
AMERICA, INCLUDING THE FLORIDA KEYS NATIONAL MARINE SANCTUARY  
 
SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
WAVE DETAIL WILL INCLUDE DETAILS ABOUT THE PERIOD AND DIRECTION  
OF ORIGIN FOR THE HIGHEST ENERGY WAVES. LONG-PERIOD SWELLS COMING  
FROM A DIFFERENT DIRECTION THAN THE WIND WOULD BE INCLUDED IN THE  
WAVE DETAIL.  
 
GMZ005-230215-  
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  
1010 AM EDT SUN MAR 22 2026  
   
SYNOPSIS  
HIGH PRESSURE CENTERED OVER THE NORTHERN GULF COAST  
WILL SLOWLY SLIDE EASTWARD THROUGH THE MIDDLE OF NEXT WEEK. THE  
HIGH WILL SUPPORT A STAGNANT PATTERN OF GENERALLY LIGHT TO GENTLE  
NORTH TO NORTHEAST BREEZES, GRADUALLY VEERING TO THE NORTHEAST TO  
EAST.  
 
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF MARCH 16...  
 
36 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  
49 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  
31 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  
16 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  
14 NM SOUTHEAST OF SOMBRERO KEY LIGHT...OFF MARATHON.  
7 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  
4 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  
6 NM SOUTHEAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.  
 
GULF STREAM INFORMATION COURTESY OF THE NATIONAL WEATHER SERVICE IN  
KEY WEST BASED ON PRODUCTS FROM NASA SPORT AND RTOFS.  
 
 
 
GMZ031-230215-  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
1010 AM EDT SUN MAR 22 2026  
   
THIS AFTERNOON  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS EARLY,  
DECREASING TO 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP, BECOMING  
SMOOTH TO A LIGHT CHOP.   
TONIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP.   
MONDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP.   
MONDAY NIGHT  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. BAY  
WATERS SMOOTH TO A LIGHT CHOP.    
TUESDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP.    
TUESDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY  
WATERS SMOOTH TO A LIGHT CHOP.    
WEDNESDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP.   
WEDNESDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS,  
INCREASING TO NEAR 10 KNOTS. BAY WATERS SMOOTH TO A LIGHT CHOP,  
BECOMING A LIGHT CHOP.   
THURSDAY AND THURSDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10  
KNOTS. BAY WATERS A LIGHT CHOP.  
 
 
 
GMZ032-035-230215-  
BAYSIDE AND GULFSIDE FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE-  
GULF OF AMERICA FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON  
SHOAL OUT TO 5 FATHOMS-  
1010 AM EDT SUN MAR 22 2026  
   
THIS AFTERNOON  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS EARLY,  
DECREASING TO 5 TO 10 KNOTS. SEAS AROUND 1 FOOT. NEARSHORE WATERS  
A LIGHT CHOP, BECOMING SMOOTH TO A LIGHT CHOP.   
TONIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO  
2 FEET. NEARSHORE WATERS A LIGHT CHOP.   
TUESDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.   
TUESDAY NIGHT  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.   
WEDNESDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
WEDNESDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS,  
INCREASING TO NEAR 10 KNOTS. SEAS AROUND 1 FOOT, BUILDING TO 1 TO  
2 FEET. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT  
CHOP.   
THURSDAY AND THURSDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10  
KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP.  
 
 
 
GMZ042>044-230215-  
HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF-  
HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT  
TO THE REEF-  
HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL  
OUT TO THE REEF-  
1010 AM EDT SUN MAR 22 2026  
   
THIS AFTERNOON  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS,  
DECREASING TO 5 TO 10 KNOTS. SEAS AROUND 1 FOOT. NEARSHORE WATERS  
A LIGHT CHOP, BECOMING SMOOTH TO A LIGHT CHOP.   
TONIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY NIGHT  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
TUESDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
WEDNESDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
WEDNESDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS,  
INCREASING TO NEAR 10 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS  
SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT CHOP.    
THURSDAY  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2  
FEET. NEARSHORE WATERS A LIGHT CHOP.    
THURSDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS  
1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP.  
 
 
 
GMZ052>055-072>075-230215-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY OUT 20 NM-  
STRAITS OF FLORIDA FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE OUT 20 NM-  
STRAITS OF FLORIDA FROM WEST END OF SEVEN MILE BRIDGE TO SOUTH OF  
HALFMOON SHOAL OUT 20 NM-  
STRAITS OF FLORIDA FROM HALFMOON SHOAL TO 20 NM WEST OF DRY  
TORTUGAS OUT 20 NM-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM CRAIG KEY TO WEST END OF SEVEN MILE  
BRIDGE 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM WEST END OF SEVEN MILE BRIDGE TO SOUTH OF  
HALFMOON SHOAL 20 TO 60 NM OUT-  
STRAITS OF FLORIDA FROM HALFMOON SHOAL TO 20 NM WEST OF DRY  
TORTUGAS 20 TO 60 NM OUT-  
1010 AM EDT SUN MAR 22 2026  
   
THIS AFTERNOON  
NORTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO  
NEAR 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST TO EAST 2  
FEET AT 5 SECONDS AND NORTHWEST 1 FOOT AT 4 SECONDS.    
TONIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS AROUND 2  
FEET. WAVE DETAIL: EAST 2 FEET AT 4 SECONDS.    
MONDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: NORTHEAST TO EAST 2 FEET AT 4 SECONDS.    
MONDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS  
AROUND 2 FEET.   
TUESDAY  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS AROUND 2  
FEET.   
TUESDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS  
AROUND 2 FEET.   
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS,  
INCREASING TO 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
THURSDAY AND THURSDAY NIGHT  
NORTHEAST TO EAST WINDS 10 TO 15  
KNOTS. SEAS 2 TO 3 FEET.  
 
 
 
GMZ033-034-230215-  
GULF OF AMERICA FROM EAST CAPE SABLE TO CHOKOLOSKEE 20 TO 60 NM  
OUT AND BEYOND 5 FATHOMS-  
GULF OF AMERICA INCLUDING DRY TORTUGAS AND REBECCA SHOAL CHANNEL-  
1010 AM EDT SUN MAR 22 2026  
   
THIS AFTERNOON  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. WAVE DETAIL: NORTHWEST TO NORTH 1 FOOT AT 4  
SECONDS.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  
WAVE DETAIL: NORTHWEST TO NORTH 1 FOOT AT 3 SECONDS.    
MONDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT.   
MONDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.    
TUESDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT.    
TUESDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.    
WEDNESDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1  
TO 2 FEET.    
THURSDAY  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2  
FEET.   
THURSDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS 1  
TO 2 FEET.  
 
 
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