928  
FZUS52 KKEY 192037  
CWFKEY  
 
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
437 PM EDT TUE AUG 19 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.  
 
GMZ005-200845-  
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS  
437 PM EDT TUE AUG 19 2025  
   
SYNOPSIS
 
HURRICANE ERIN WILL TURN DUE NORTHWARD OVER THE OPEN  
ATLANTIC OVER THE COURSE OF TODAY. THE INCREASINGLY EXPANSIVE  
CIRCULATION OF ERIN WILL RESULT IN A TRANSITION FROM LIGHT TO  
GENTLE NORTHERLY BREEZES ACROSS FLORIDA KEYS COASTAL WATERS  
OVERNIGHT, TO GENTLE TO MODERATE NORTHWEST BREEZES TUESDAY AND  
MODERATE TO FRESH WESTERLY BREEZES ON WEDNESDAY. A SLIGHT SWELL  
FROM THE NORTH WILL LEAD TO ELEVATED SEAS IN EASTERN PORTIONS OF  
THE FLORIDA STRAITS AND HAWK CHANNEL. AS HURRICANE ERIN MIGRATES  
FARTHER AWAY TOWARD THE NORTH AND NORTHEAST, A WEAK SUBTROPICAL  
HIGH PRESSURE RIDGE WILL SETTLE OVER FLORIDA KEYS COASTAL WATERS,  
RESULTING IN A LIGHTER WIND PATTERN THURSDAY THROUGH SATURDAY.  
 
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF AUGUST  
14...  
 
45 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.  
34 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.  
41 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.  
24 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.  
18 NM SOUTHEAST OF SOMBRERO KEY LIGHT...OFF MARATHON.  
9 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.  
5 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.  
3 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.  
 

 
 
GMZ031-200845-  
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND  
BUTTONWOOD SOUND-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
NORTHWEST TO NORTH WINDS 5 TO 10 KNOTS, BECOMING WEST  
TO NORTHWEST AND INCREASING TO NEAR 10 KNOTS. BAY WATERS SMOOTH TO  
A LIGHT CHOP, BECOMING A LIGHT CHOP. WIDESPREAD SHOWERS AND  
SCATTERED THUNDERSTORMS EARLY, THEN SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. BAY WATERS ROUGH AND WINDS HIGHER IN AND  
AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS NEAR 10 KNOTS, BECOMING WEST  
AND INCREASING TO 15 TO 20 KNOTS. BAY WATERS A LIGHT CHOP,  
BECOMING CHOPPY. SCATTERED SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS, BECOMING SOUTHWEST  
TO WEST AND DECREASING TO 10 TO 15 KNOTS. BAY WATERS CHOPPY,  
BECOMING A LIGHT TO MODERATE CHOP. SCATTERED SHOWERS AND  
THUNDERSTORMS.   
THURSDAY
 
SOUTHWEST TO WEST WINDS 10 TO 15 KNOTS, DECREASING TO  
NEAR 10 KNOTS. BAY WATERS A LIGHT TO MODERATE CHOP, BECOMING A  
LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
WEST WINDS DECREASING TO 5 TO 10 KNOTS. BAY  
WATERS BECOMING SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST TO NORTHWEST WINDS NEAR 5 KNOTS. BAY WATERS  
SMOOTH. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS, BECOMING  
VARIABLE. BAY WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. BAY WATERS SMOOTH.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH TO A LIGHT  
CHOP. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
 

 
 
GMZ032-035-200845-  
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-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
NORTHWEST TO NORTH WINDS 10 TO 15 KNOTS, BECOMING WEST  
TO NORTHWEST. SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO  
MODERATE CHOP. SCATTERED SHOWERS AND THUNDERSTORMS EARLY, THEN  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WINDS AND SEAS  
HIGHER IN AND AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST  
AND INCREASING TO NEAR 15 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE  
WATERS A LIGHT TO MODERATE CHOP, BECOMING A MODERATE CHOP.  
SCATTERED SHOWERS AND THUNDERSTORMS.   
WEDNESDAY NIGHT
 
WEST WINDS NEAR 15 KNOTS, DECREASING TO 10 TO  
15 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE WATERS A MODERATE CHOP,  
BECOMING A LIGHT TO MODERATE CHOP. SCATTERED SHOWERS AND  
THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST TO WEST WINDS 10 TO 15 KNOTS, DECREASING TO  
NEAR 10 KNOTS. SEAS 1 TO 2 FEET, SUBSIDING TO AROUND 1 FOOT.  
NEARSHORE WATERS A LIGHT TO MODERATE CHOP, BECOMING A LIGHT CHOP.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS DECREASING TO 5 TO 10  
KNOTS. SEAS AROUND 1 FOOT. NEARSHORE WATERS BECOMING SMOOTH TO A  
LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST TO NORTHWEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT  
OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SATURDAY
 
WEST WINDS NEAR 5 KNOTS, BECOMING VARIABLE. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY
 
SOUTH WINDS NEAR 5 KNOTS, BECOMING WEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH, BECOMING  
SMOOTH TO A LIGHT CHOP. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTH WINDS NEAR 5 KNOTS, BECOMING NORTHEAST TO  
EAST AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. NEARSHORE WATERS  
SMOOTH. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ042-200845-  
HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
NORTHWEST 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.. NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS EARLY, THEN SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. WINDS AND SEAS HIGHER IN AND AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING  
SOUTHWEST TO WEST AND INCREASING TO 15 TO 20 KNOTS. SEAS 1 TO 3  
FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP, BECOMING CHOPPY.  
SCATTERED SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST TO WEST WINDS 15 TO 20 KNOTS,  
BECOMING WEST AND DECREASING TO 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
NEARSHORE WATERS CHOPPY, BECOMING A LIGHT TO MODERATE CHOP.  
SCATTERED SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST TO WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS, BECOMING  
WEST AND DECREASING TO 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. NEARSHORE  
WATERS A LIGHT CHOP, BECOMING SMOOTH TO A LIGHT CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST WINDS DECREASING TO NEAR 5 KNOTS. SEAS  
SUBSIDING TO 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SATURDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS, BECOMING  
VARIABLE. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST TO SOUTH WINDS NEAR 5 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY NIGHT
 
EAST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR LESS.  
NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
 

 
 
GMZ043-044-200845-  
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-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
NORTHWEST TO NORTH WINDS 5 TO 10 KNOTS, BECOMING  
NORTHWEST AND 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. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. WINDS AND SEAS HIGHER IN AND AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS INCREASING TO 10 TO 15  
KNOTS. SEAS BUILDING TO 1 TO 2 FEET. NEARSHORE WATERS BECOMING A  
LIGHT TO MODERATE CHOP. SCATTERED SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS, DECREASING TO NEAR  
10 KNOTS. SEAS 1 TO 2 FEET, SUBSIDING TO AROUND 1 FOOT. NEARSHORE  
WATERS A LIGHT TO MODERATE CHOP, BECOMING A LIGHT CHOP. SCATTERED  
SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS. SEAS AROUND  
1 FOOT. NEARSHORE WATERS A LIGHT CHOP. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST TO NORTHWEST WINDS NEAR 5 KNOTS. SEAS 1 FOOT  
OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SATURDAY
 
WEST WINDS NEAR 5 KNOTS, BECOMING VARIABLE. SEAS 1  
FOOT OR LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST WINDS NEAR 5 KNOTS, BECOMING NORTHWEST TO  
NORTH IN THE AFTERNOON. SEAS 1 FOOT OR LESS. NEARSHORE WATERS  
SMOOTH. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTHEAST WINDS NEAR 5 KNOTS. SEAS 1 FOOT OR  
LESS. NEARSHORE WATERS SMOOTH. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
 

 
 
GMZ052-072-200845-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY OUT 20 NM-  
STRAITS OF FLORIDA FROM OCEAN REEF TO CRAIG KEY 20 TO 60 NM OUT-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
WEST TO NORTHWEST WINDS NEAR 10 KNOTS, INCREASING TO  
10 TO 15 KNOTS. SEAS 2 TO 3 FEET DUE TO NORTHERLY SWELL. WAVE  
DETAIL: NORTH TO NORTHEAST 2 FEET AT 5 SECONDS AND WEST TO  
NORTHWEST 1 FOOT AT 3 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS  
EARLY, THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WINDS  
AND SEAS HIGHER IN AND AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST  
AND INCREASING TO 15 TO 20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3  
FEET, BUILDING TO 2 TO 4 FEET, OCCASIONALLY 5 FEET DUE TO  
NORTHERLY SWELL. WAVE DETAIL: WEST 3 FEET AT 4 SECONDS AND NORTH  
TO NORTHEAST 2 FEET AT 6 SECONDS. SCATTERED SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST TO WEST WINDS 15 TO 20 KNOTS,  
DECREASING TO 10 TO 15 KNOTS LATE. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET DUE TO NORTHERLY SWELL. WAVE DETAIL: SOUTHWEST TO WEST 3 FEET AT  
4 SECONDS AND NORTH TO NORTHEAST 1 FOOT AT 6 SECONDS. SCATTERED  
SHOWERS AND THUNDERSTORMS.   
THURSDAY
 
SOUTHWEST TO WEST WINDS 10 TO 15 KNOTS. SEAS SUBSIDING  
TO 2 TO 3 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS  
2 TO 3 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST WINDS NEAR 5 KNOTS. SEAS 1 TO 2 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
WEST WINDS NEAR 5 KNOTS, BECOMING VARIABLE. SEAS 1 TO  
2 FEET. ISOLATED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ053>055-073>075-200845-  
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 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-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
WEST TO NORTHWEST WINDS 5 TO 10 KNOTS, INCREASING TO 10  
TO 15 KNOTS. SEAS 2 TO 3 FEET DUE TO NORTHERLY SWELL. WAVE DETAIL:  
NORTH 1 FOOT AT 4 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. WINDS AND SEAS HIGHER IN AND AROUND THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST  
AND INCREASING TO 15 TO 20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3  
FEET, BUILDING TO 2 TO 4 FEET, OCCASIONALLY 5 FEET DUE TO  
NORTHERLY SWELL. WAVE DETAIL: WEST 3 FEET AT 4 SECONDS AND NORTH  
TO NORTHEAST 2 FEET AT 6 SECONDS. SCATTERED SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST TO WEST WINDS 15 TO 20 KNOTS,  
DECREASING TO 10 TO 15 KNOTS LATE. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET DUE TO NORTHERLY SWELL. WAVE DETAIL: SOUTHWEST TO WEST 3 FEET AT  
4 SECONDS AND NORTH TO NORTHEAST 1 FOOT AT 6 SECONDS. SCATTERED  
SHOWERS AND THUNDERSTORMS.   
THURSDAY
 
SOUTHWEST TO WEST WINDS 10 TO 15 KNOTS. SEAS SUBSIDING  
TO 2 TO 3 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS  
2 TO 3 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
WEST WINDS NEAR 5 KNOTS. SEAS 1 TO 2 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
WEST WINDS NEAR 5 KNOTS, BECOMING VARIABLE. SEAS 1 TO  
2 FEET. ISOLATED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. SEAS  
AROUND 1 FOOT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 

 
 
GMZ033-034-200845-  
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-  
437 PM EDT TUE AUG 19 2025  
   
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15  
KNOTS. SEAS 1 TO 2 FEET. SEAS 1 TO 2 FEET. WAVE DETAIL:  
NORTHWEST TO NORTH 2 FEET AT 4 SECONDS. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. WINDS AND SEAS HIGHER IN AND AROUND  
THUNDERSTORMS.   
WEDNESDAY
 
WEST TO NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET. WAVE DETAIL: WEST TO NORTHWEST 2 FEET AT 3 SECONDS AND  
NORTHEAST TO EAST 1 FOOT AT 5 SECONDS. SCATTERED SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST  
TO WEST AND DECREASING TO NEAR 10 KNOTS LATE. SEAS 1 TO 2 FEET.  
WAVE DETAIL: WEST TO NORTHWEST 2 FEET AT 4 SECONDS AND EAST 1  
FOOT AT 5 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS, DECREASING TO 5  
TO 10 KNOTS. SEAS 1 TO 2 FEET, SUBSIDING TO AROUND 1 FOOT.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS. SEAS  
AROUND 1 FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS, BECOMING VARIABLE.  
SEAS AROUND 1 FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT AND SATURDAY
 
VARIABLE WINDS NEAR 5 KNOTS. SEAS  
AROUND 1 FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
VARIABLE WINDS 5 TO 10 KNOTS. SEAS AROUND 1  
FOOT. ISOLATED SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
NORTHEAST IN THE AFTERNOON. SEAS 1 TO 2 FEET. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
SUNDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. ISOLATED SHOWERS AND THUNDERSTORMS.  
 

 
 
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