728  
FZUS52 KKEY 012028  
CWFKEY  
 
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT TUE JUL 1 2025  
 
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.  
 
GMZ005-020830-  
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  
428 PM EDT TUE JUL 1 2025  
   
SYNOPSIS
 
BROAD LOW-LEVEL RIDGING WILL CONTINUE TO REBUILD OVER  
THE NORTH ATLANTIC AND SUPPORT GENTLE TO OCCASIONALLY MODERATE  
EAST TO SOUTHEASTERLY BREEZES ACROSS FLORIDA KEYS COASTAL WATERS,  
VEERING TO THE SOUTHEAST TO SOUTH AND MODESTLY SLACKENING  
THROUGHOUT THE WEEK. AN UPPER-LEVEL LOW OFF THE FLORIDA EAST COAST  
WILL SUPPORT BOUTS OF SLIGHTLY ENHANCED RAIN AND THUNDER CHANCES  
THROUGH TONIGHT. RAIN CHANCES WILL BRIEFLY TAPER BACK MID-WEEK,  
BEFORE INCREASING AGAIN LATE THIS WEEK DUE TO A NEW WEATHER  
DISTURBANCE SLIDING INTO THE SOUTHEAST UNITED STATES.  
 
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF JUNE 29...  
 
14 NM SOUTHWEST OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  
15 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  
18 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  
26 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  
31 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.  
18 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  
9 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  
3 NM EAST 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.  
 

 
 
GMZ031-020830-  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
428 PM EDT TUE JUL 1 2025  
   
TONIGHT
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. BAY  
WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH TO A  
LIGHT CHOP. ISOLATED SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS NEAR 5 KNOTS. BAY WATERS SMOOTH.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTH TO SOUTHWEST WINDS NEAR 5 KNOTS. BAY WATERS  
SMOOTH. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. BAY WATERS SMOOTH.  
SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST WINDS NEAR 5 KNOTS. BAY WATERS SMOOTH.  
SCATTERED SHOWERS AND THUNDERSTORMS.   
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY
 
SOUTH TO SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. BAY  
WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
 

 
 
GMZ032-035-020830-  
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-  
428 PM EDT TUE JUL 1 2025  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT  
OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTH TO SOUTHWEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRIDAY NIGHT
 
LIGHT AND VARIABLE WINDS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY
 
SOUTH TO SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS  
1 FOOT OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ042>044-020830-  
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-  
428 PM EDT TUE JUL 1 2025  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST TO SOUTHEAST WINDS NEAR 5 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
FRIDAY
 
SOUTH TO SOUTHWEST WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRIDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS.    
SUNDAY
 
SOUTH TO SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ052>055-072>075-020830-  
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-  
428 PM EDT TUE JUL 1 2025  
   
TONIGHT
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: EAST TO SOUTHEAST 2 FEET AT 4 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
WAVE DETAIL: EAST TO SOUTHEAST 2 FEET AT 5 SECONDS. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS  
1 TO 2 FEET. ISOLATED SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTHEAST WINDS NEAR 5 KNOTS. SEAS AROUND 1 FOOT.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS AROUND 1 FOOT.  
SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS. SEAS AROUND 1  
FOOT. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
WEST WINDS NEAR 5 KNOTS, BECOMING SOUTHWEST 5 TO  
10 KNOTS. SEAS AROUND 1 FOOT. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY
 
SOUTH TO SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ033-034-020830-  
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-  
428 PM EDT TUE JUL 1 2025  
   
TONIGHT
 
SOUTHEAST TO SOUTH WINDS NEAR 5 KNOTS. SEAS AROUND 1  
FOOT. WAVE DETAIL: EAST TO SOUTHEAST 1 FOOT AT 3 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS NEAR 5 KNOTS, BECOMING  
SOUTHEAST TO SOUTH. SEAS 1 FOOT OR LESS. ISOLATED SHOWERS AND  
THUNDERSTORMS.    
THURSDAY
 
SOUTH TO SOUTHWEST WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
WEST TO NORTHWEST WINDS NEAR 5 KNOTS, BECOMING  
SOUTH AROUND 5 KNOTS AFTER MIDNIGHT. SEAS AROUND 1 FOOT.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST TO NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING  
SOUTHWEST TO WEST NEAR 5 KNOTS. SEAS AROUND 1 FOOT. SCATTERED  
SHOWERS AND THUNDERSTORMS.   
SATURDAY
 
SOUTH TO SOUTHWEST WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT. SCATTERED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.  
 

 
 
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