944  
FZUS52 KKEY 242133  
CWFKEY  
 
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
433 PM EST WED DEC 24 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.  
 
GMZ005-250945-  
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  
433 PM EST WED DEC 24 2025  
   
SYNOPSIS  
HIGH PRESSURE ACROSS THE SOUTHEAST UNITED STATES WILL  
CONTINUE TO MEANDER SLOWLY TO THE NORTHEASTERN GULF THROUGH  
CHRISTMAS MORNING. THIS WILL PROMOTE MODERATE TO FRESH NORTHEAST  
TO EAST BREEZES ACROSS THE KEYS MARINE ZONES. THE HIGH WILL WEAKEN  
AS IT CONTINUES TO DRIFT SLOWLY SOUTHEASTWARD THROUGH THE  
WEEKEND, LEADING TO SLACKENING BREEZES. A POTENTIALLY STRONG COLD  
FRONT IS PROGGED TO PUSH THROUGH THE FLORIDA KEYS COASTAL WATERS  
EARLY NEXT WEEK, WITH FRESHENING NORTHERLIES BREEZES AND BUILDING  
SEAS EXPECTED IN ITS WAKE.  
 
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF DECEMBER  
21...  
 
24 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  
14 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  
14 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  
16 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  
17 NM SOUTHEAST OF SOMBRERO KEY LIGHT...OFF MARATHON.  
18 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  
11 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.  
 
 
 
GMZ031-250945-  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
433 PM EST WED DEC 24 2025  
   
TONIGHT  
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, DECREASING TO  
NEAR 10 KNOTS. BAY WATERS A LIGHT TO MODERATE CHOP, BECOMING A  
LIGHT CHOP.   
THURSDAY  
NORTHEAST WINDS NEAR 10 KNOTS, DECREASING TO NEAR 5  
KNOTS. BAY WATERS A LIGHT CHOP, BECOMING SMOOTH. ISOLATED SHOWERS   
THURSDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 5 KNOTS, BECOMING  
NORTHWEST TO NORTH AND INCREASING TO 5 TO 10 KNOTS. BAY WATERS  
SMOOTH, BECOMING SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS.   
FRIDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
VARIABLE AND DECREASING TO NEAR 5 KNOTS. BAY WATERS SMOOTH TO A  
LIGHT CHOP, BECOMING SMOOTH.    
FRIDAY NIGHT  
VARIABLE WINDS NEAR 5 KNOTS, BECOMING NORTHWEST TO  
NORTH. BAY WATERS SMOOTH.   
SATURDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS, BECOMING VARIABLE.  
BAY WATERS SMOOTH.    
SATURDAY NIGHT  
VARIABLE WINDS NEAR 5 KNOTS, BECOMING NORTH TO  
NORTHEAST. BAY WATERS SMOOTH.    
SUNDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS, BECOMING EAST.  
BAY WATERS SMOOTH.    
SUNDAY NIGHT  
VARIABLE WINDS NEAR 5 KNOTS, BECOMING NORTH TO  
NORTHEAST. BAY WATERS SMOOTH.   
MONDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS, BECOMING  
NORTHWEST TO NORTH AND INCREASING TO 5 TO 10 KNOTS. BAY WATERS  
SMOOTH, BECOMING SMOOTH TO A LIGHT CHOP.    
MONDAY NIGHT  
WEST TO NORTHWEST WINDS NEAR 10 KNOTS, INCREASING  
TO 10 TO 15 KNOTS. BAY WATERS A LIGHT CHOP, BECOMING A LIGHT TO  
MODERATE CHOP. ISOLATED SHOWERS.  
 
 
 
GMZ032-035-250945-  
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-  
433 PM EST WED DEC 24 2025  
   
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET,  
EXCEPT AROUND 2 FEET WEST OF THE MARQUESAS KEYS. NEARSHORE WATERS  
A LIGHT TO MODERATE CHOP.   
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING NORTH TO  
NORTHEAST AND DECREASING TO 5 TO 10 KNOTS. SEAS 1 TO 2 FEET,  
SUBSIDING TO AROUND 1 FOOT. NEARSHORE WATERS A LIGHT TO MODERATE  
CHOP, BECOMING SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS.    
THURSDAY NIGHT  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS,  
INCREASING TO NEAR 10 KNOTS. SEAS AROUND 1 FOOT, EXCEPT 1 TO 2  
FEET WEST OF THE MARQUESAS KEYS. NEARSHORE WATERS SMOOTH TO A  
LIGHT CHOP, BECOMING A LIGHT CHOP.   
FRIDAY  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS, DECREASING TO  
NEAR 5 KNOTS. SEAS SUBSIDING TO AROUND 1 FOOT. NEARSHORE WATERS A  
LIGHT CHOP, BECOMING SMOOTH.    
FRIDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH.    
SATURDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH.    
SATURDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST TO  
EAST. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT  
CHOP.    
SUNDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 5 KNOTS, BECOMING  
NORTH TO NORTHEAST. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH.   
MONDAY  
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST TO NORTH.  
SEAS AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY NIGHT  
WEST TO NORTHWEST WINDS NEAR 10 KNOTS, INCREASING  
TO 10 TO 15 KNOTS. SEAS BUILDING TO 1 TO 2 FEET, EXCEPT BUILDING  
TO AROUND 2 FEET WEST OF THE MARQUESAS KEYS. NEARSHORE WATERS A  
LIGHT CHOP, BECOMING A LIGHT TO MODERATE CHOP. ISOLATED SHOWERS.  
 
 
 
GMZ042>044-250945-  
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-  
433 PM EST WED DEC 24 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL WINDS DECREASE  
 
   
TONIGHT  
NORTHEAST TO EAST WINDS 15 TO 20 KNOTS, DECREASING TO  
NEAR 15 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET, SUBSIDING  
TO 2 TO 3 FEET. NEARSHORE WATERS CHOPPY, BECOMING A MODERATE  
CHOP.   
THURSDAY  
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, DECREASING TO  
5 TO 10 KNOTS. SEAS AROUND 2 FEET, SUBSIDING TO 1 TO 2 FEET.  
NEARSHORE WATERS A LIGHT TO MODERATE CHOP, BECOMING SMOOTH TO A  
LIGHT CHOP. ISOLATED SHOWERS.   
THURSDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS, BECOMING  
NORTH TO NORTHEAST AND INCREASING TO NEAR 10 KNOTS. SEAS 1 TO 2  
FEET, EXCEPT AROUND 2 FEET WEST OF COSGROVE SHOAL LIGHT.  
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT CHOP.  
ISOLATED SHOWERS.   
FRIDAY  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS, DECREASING TO  
NEAR 5 KNOTS. SEAS 1 TO 2 FEET, SUBSIDING TO AROUND 1 FOOT.  
NEARSHORE WATERS A LIGHT CHOP, BECOMING SMOOTH. ISOLATED SHOWERS.   
FRIDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH.    
SATURDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS, BECOMING  
NORTHEAST. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH.    
SATURDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 5 KNOTS. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH.    
SUNDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
SUNDAY NIGHT  
NORTHEAST TO EAST WINDS NEAR 5 KNOTS, BECOMING  
NORTH TO NORTHEAST. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH.   
MONDAY  
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST TO NORTH.  
SEAS AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.    
MONDAY NIGHT  
NORTHWEST WINDS NEAR 10 KNOTS, INCREASING TO 10  
TO 15 KNOTS. SEAS 1 TO 2 FEET, EXCEPT BUILDING TO 2 TO 3 FEET WEST  
OF COSGROVE SHOAL LIGHT. NEARSHORE WATERS A LIGHT CHOP, BECOMING  
A LIGHT TO MODERATE CHOP. ISOLATED SHOWERS.  
 
 
 
GMZ052>055-072>075-250945-  
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-  
433 PM EST WED DEC 24 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT  
 
   
TONIGHT  
NORTHEAST TO EAST WINDS NEAR 20 KNOTS, DECREASING TO 15  
TO 20 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:  
NORTHEAST TO EAST 6 FEET AT 7 SECONDS.    
THURSDAY  
NORTHEAST TO EAST WINDS NEAR 15 KNOTS, DECREASING TO 10  
TO 15 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET, SUBSIDING  
TO 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST TO  
EAST 5 FEET AT 7 SECONDS, BECOMING NORTHEAST TO EAST 4 FEET AT 6  
SECONDS. ISOLATED SHOWERS.   
THURSDAY NIGHT  
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, BECOMING  
NORTH TO NORTHEAST. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: NORTHEAST 4 FEET AT 6 SECONDS. ISOLATED SHOWERS.   
FRIDAY  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS, BECOMING  
NORTHEAST AND DECREASING TO 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
SUBSIDING TO 1 TO 2 FEET. ISOLATED SHOWERS.   
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
SATURDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2  
FEET.   
SATURDAY NIGHT AND SUNDAY  
NORTHEAST TO EAST WINDS 5 TO 10  
KNOTS. SEAS 1 TO 2 FEET.   
SUNDAY NIGHT  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS, BECOMING  
NORTHEAST. SEAS 1 TO 2 FEET.   
MONDAY  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
NORTHWEST TO NORTH. SEAS 1 TO 2 FEET.    
MONDAY NIGHT  
NORTHWEST TO NORTH WINDS NEAR 10 KNOTS, INCREASING  
TO 10 TO 15 KNOTS. SEAS 1 TO 3 FEET, BUILDING TO 2 TO 4 FEET.  
ISOLATED SHOWERS.  
 
 
 
GMZ033-034-250945-  
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-  
433 PM EST WED DEC 24 2025  
   
TONIGHT  
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3  
FEET. WAVE DETAIL: NORTHEAST TO EAST 3 FEET AT 4 SECONDS.    
THURSDAY  
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, BECOMING  
NORTH TO NORTHEAST AND DECREASING TO NEAR 10 KNOTS. SEAS 2 TO 3  
FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 4 SECONDS. ISOLATED  
SHOWERS.   
THURSDAY NIGHT  
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS,  
INCREASING TO NEAR 10 KNOTS. WAVE DETAIL: NORTH TO NORTHEAST 2  
FEET AT 4 SECONDS. SEAS 1 TO 2 FEET.    
FRIDAY  
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS SUBSIDING TO AROUND 1 FOOT.    
FRIDAY NIGHT  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT.   
SATURDAY  
NORTH TO NORTHEAST WINDS NEAR 5 KNOTS, BECOMING  
NORTHEAST. SEAS 1 FOOT OR LESS.   
SATURDAY NIGHT  
NORTHEAST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
SUNDAY  
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT.   
SUNDAY NIGHT  
NORTHEAST WINDS NEAR 5 KNOTS, BECOMING NORTH.  
SEAS 1 FOOT OR LESS.    
MONDAY  
NORTHWEST TO NORTH WINDS NEAR 5 KNOTS, INCREASING TO 5  
TO 10 KNOTS. SEAS AROUND 1 FOOT.    
MONDAY NIGHT  
NORTHWEST TO NORTH WINDS NEAR 10 KNOTS, INCREASING  
TO NEAR 15 KNOTS. SEAS 1 TO 2 FEET, BUILDING TO 2 TO 3 FEET.  
ISOLATED SHOWERS.  
 
 
 
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