887  
FZUS52 KKEY 050226  
CWFKEY  
 
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
1026 PM EDT SAT JUL 4 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.  
 
GMZ005-051430-  
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  
1026 PM EDT SAT JUL 4 2026  
   
SYNOPSIS  
 
LIGHT TO GENTLE, OCCASIONALLY MODERATE BREEZES WILL PERSIST  
ACROSS THE FLORIDA KEYS WATERS. SHOWER CHANCES WILL OSCILLATE  
BETWEEN A SLIGHT AND A CHANCE OF SHOWERS THROUGH THE REMAINDER OF  
THE HOLIDAY WEEKEND BEFORE A SAHARAN AIR LAYER MOVES OVER THE  
AREA. EXPECT BREEZES TO SHIFT BETWEEN EASTERLY AND SOUTHERLY WHILE  
THE WESTERN FLANK OF THE ATLANTIC HIGH MEANDERS ACROSS SOUTHERN  
FLORIDA THROUGH THE WEEK.  
 
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF JUNE 28,  
2026...  
 
33 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  
8 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  
7 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  
11 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  
12 NM SOUTHEAST OF SOMBRERO KEY LIGHT...OFF MARATHON.  
7 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  
2 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  
1 NM SOUTHEAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.  
 
GULF STREAM INFORMATION COURTESY OF THE NATIONAL WEATHER SERVICE IN  
KEY WEST, USING DATA FROM RTOFS AND NASA SPORT SST.  
 
 
 
GMZ031-051430-  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
1026 PM EDT SAT JUL 4 2026  
   
OVERNIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH TO  
A LIGHT CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
SUNDAY  
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO  
NEAR 10 KNOTS. BAY WATERS SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT  
CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO NEAR  
10 KNOTS. BAY WATERS A LIGHT TO MODERATE CHOP, BECOMING A LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY  
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS.    
MONDAY NIGHT  
SOUTHEAST WINDS NEAR 10 KNOTS. BAY WATERS A LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH TO A  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. BAY  
WATERS A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. BAY WATERS A  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. BAY  
WATERS A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.   
THURSDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. BAY WATERS A  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS.    
THURSDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. BAY  
WATERS A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 
 
 
GMZ032-035-051430-  
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-  
1026 PM EDT SAT JUL 4 2026  
   
OVERNIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT  
CHOP, BECOMING A LIGHT TO MODERATE CHOP. A CHANCE OF SHOWERS WITH  
A SLIGHT CHANCE OF THUNDERSTORMS.    
SUNDAY  
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS 1 FOOT OR LESS. NEARSHORE WATERS A LIGHT CHOP,  
BECOMING SMOOTH TO A LIGHT CHOP. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO NEAR  
10 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE  
CHOP, BECOMING A LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
MONDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT  
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
SOUTHEAST 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS, BUILDING TO AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT  
TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY  
SOUTHEAST WINDS NEAR 10 KNOTS, DECREASING TO 5 TO 10  
KNOTS. SEAS 1 FOOT OR LESS. NEARSHORE WATERS A LIGHT CHOP,  
BECOMING SMOOTH TO A LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY NIGHT  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS, INCREASING  
TO 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT  
CHOP. BECOMING A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
WEDNESDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS AROUND  
1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.   
THURSDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO  
2 FEET. NEARSHORE WATERS A LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS.    
THURSDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
 
 
GMZ042>044-051430-  
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-  
1026 PM EDT SAT JUL 4 2026  
   
OVERNIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS SMOOTH TO A LIGHT  
CHOP, BECOMING A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SUNDAY  
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP,  
BECOMING SMOOTH TO A LIGHT CHOP. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
TO SOUTH AND INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 1  
TO 2 FEET. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP, BECOMING A  
LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
MONDAY  
SOUTH WINDS NEAR 10 KNOTS, DECREASING TO 5 TO 10 KNOTS.  
SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP, BECOMING SMOOTH  
TO A LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT  
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
SOUTHEAST AND INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 1  
TO 2 FEET. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP, BECOMING A  
LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP,  
BECOMING SMOOTH TO A LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY NIGHT  
EAST WINDS NEAR 10 KNOTS, INCREASING TO 10 TO 15  
KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP, BECOMING  
A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS.    
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
NEARSHORE WATERS A LIGHT TO MODERATE CHOP. A SLIGHT CHANCE OF  
SHOWERS.    
WEDNESDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. A SLIGHT  
CHANCE OF SHOWERS.   
THURSDAY  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS 2 TO  
3 FEET. NEARSHORE WATERS A LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS.    
THURSDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
 
 
GMZ052>055-072>075-051430-  
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-  
1026 PM EDT SAT JUL 4 2026  
   
OVERNIGHT  
SOUTHEAST WINDS NEAR 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 4  
SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.   
SUNDAY  
SOUTHEAST WINDS NEAR 10 KNOTS, DECREASING TO 5 TO 10  
KNOTS. SEAS 1 TO 2 FEET. WAVE DETAIL: EAST TO SOUTHEAST 1 FOOT AT  
4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS NEAR 10 KNOTS, INCREASING TO 10  
TO 15 KNOTS. SEAS 1 TO 3 FEET. WAVE DETAIL: EAST TO SOUTHEAST 1  
FOOT AT 4 SECONDS.A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY  
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS 1 TO 2 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
MONDAY NIGHT  
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
SOUTHEAST AND INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 1  
TO 2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY  
EAST WINDS NEAR 10 KNOTS, DECREASING TO 5 TO 10 KNOTS.  
SEAS 1 TO 2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT  
EAST WINDS NEAR 10 KNOTS, INCREASING TO 10 TO 15  
KNOTS. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST TO SOUTHEAST WINDS NEAR 15 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.   
THURSDAY  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET, OCCASIONALLY TO 5 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
 
 
GMZ033-034-051430-  
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-  
1026 PM EDT SAT JUL 4 2026  
   
OVERNIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST TO  
SOUTH AND INCREASING TO 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.   
SUNDAY  
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS AROUND 1 FOOT. WAVE DETAIL: SOUTHEAST 1 FOOT AT  
3 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
TO SOUTH AND INCREASING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 1  
TO 2 FEET. WAVE DETAIL: EAST TO SOUTHEAST 1 FOOT AT 2 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY  
SOUTH WINDS NEAR 10 KNOTS, DECREASING TO NEAR 5 KNOTS.  
SEAS AROUND 1 FOOT. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.   
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO NEAR  
10 KNOTS. SEAS AROUND 1 FOOT. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.   
TUESDAY  
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS, DECREASING TO NEAR  
5 KNOTS. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.   
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS. SEAS 1 TO 2 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY  
EAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS  
2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. A SLIGHT CHANCE OF SHOWERS.    
THURSDAY NIGHT  
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS  
1 TO 2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
 
 
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