351
FZUS52 KKEY 030922
CWFKEY
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS
NATIONAL WEATHER SERVICE KEY WEST FL
422 AM EST WED DEC 3 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.
GMZ005-032130-
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS
422 AM EST WED DEC 3 2025
SYNOPSIS
A COLD FRONTAL SYSTEM EXTENDING FROM CAPE HATTERAS TO
THE MIDDLE OF THE GULF WILL MEANDER ACROSS THE FLORIDA KEYS TODAY
AND TONIGHT. AREAS OF PATCHY FOG MAY DEVELOP EARLY THIS MORNING
OVER THE BAYSIDE WATERS. BREEZES WILL VEER NORTHEASTERLY AND
FRESHEN TONIGHT AND THURSDAY. HIGH PRESSURE BUILDING OVER THE OHIO
VALLEY WILL CAUSE WINDS TO VEER SOUTHEASTERLY AND SLACKEN OVER
THE WEEKEND. ANOTHER FRONTAL PASSAGE IS POSSIBLE TOWARDS THE
BEGINNING OF NEXT WEEK.
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF NOVEMBER
28...
28 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.
20 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.
17 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.
15 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.
15 NM SOUTHEAST OF SOMBRERO KEY LIGHT...OFF MARATHON.
10 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.
9 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.
8 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.
GMZ031-032130-
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND
BUTTONWOOD SOUND-
422 AM EST WED DEC 3 2025
TODAY
VARIABLE WINDS NEAR 5 KNOTS. BAY WATERS SMOOTH. PATCHY
FOG EARLY THIS MORNING.
TONIGHT
NORTH TO NORTHEAST WINDS INCREASING TO 5 TO 10 KNOTS.
BAY WATERS SMOOTH TO A LIGHT CHOP.
THURSDAY
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. BAY WATERS A
LIGHT CHOP.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. BAY
WATERS A LIGHT TO MODERATE CHOP.
FRIDAY
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO
NEAR 10 KNOTS. BAY WATERS A LIGHT TO MODERATE CHOP, BECOMING A
LIGHT CHOP.
FRIDAY NIGHT
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS
SMOOTH TO A LIGHT CHOP.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH TO A
LIGHT CHOP. ISOLATED SHOWERS.
SATURDAY NIGHT
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS,
INCREASING TO NEAR 10 KNOTS. BAY WATERS SMOOTH TO A LIGHT CHOP,
BECOMING A LIGHT CHOP. ISOLATED SHOWERS.
SUNDAY
SOUTH TO SOUTHWEST WINDS 10 TO 15 KNOTS. BAY WATERS A
LIGHT TO MODERATE CHOP. SCATTERED SHOWERS.
SUNDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS. BAY WATERS
A LIGHT CHOP. SCATTERED SHOWERS.
GMZ032-035-032130-
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-
422 AM EST WED DEC 3 2025
TODAY
NORTH WINDS NEAR 5 KNOTS, INCREASING TO 5 TO 10 KNOTS.
SEAS AROUND 1 FOOT, EXCEPT 1 TO 2 FEET WEST OF THE MARQUESAS
KEYS. NEARSHORE WATERS SMOOTH, BECOMING SMOOTH TO A LIGHT CHOP.
PATCHY FOG EARLY THIS MORNING.
TONIGHT
NORTHWEST TO NORTH WINDS NEAR 10 KNOTS, BECOMING NORTH
TO NORTHEAST 10 TO 15 KNOTS. SEAS BUILDING TO 1 TO 2 FEET, EXCEPT
BUILDING TO 2 TO 3 FEET WEST OF THE MARQUESAS KEYS. NEARSHORE
WATERS A LIGHT CHOP, BECOMING A LIGHT TO MODERATE CHOP.
THURSDAY
NORTHEAST TO EAST WINDS NEAR 10 KNOTS. SEAS 1 TO
2 FEET, EXCEPT SUBSIDING TO AROUND 2 FEET WEST OF THE MARQUESAS
KEYS. NEARSHORE WATERS A LIGHT CHOP.
THURSDAY NIGHT
NORTHEAST TO EAST 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.
FRIDAY
EAST TO SOUTHEAST 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.
FRIDAY NIGHT
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS
SUBSIDING TO 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT
CHOP.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.
SATURDAY NIGHT
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS. SEAS
BUILDING TO AROUND 1 FOOT. NEARSHORE WATERS SMOOTH TO A LIGHT
CHOP. ISOLATED SHOWERS.
SUNDAY
SOUTH TO SOUTHWEST WINDS NEAR 10 KNOTS, INCREASING TO 10
TO 15 KNOTS. SEAS AROUND 1 FOOT, EXCEPT 1 TO 2 FEET WEST OF THE
MARQUESAS KEYS. NEARSHORE WATERS A LIGHT CHOP, BECOMING A LIGHT TO
MODERATE CHOP. SCATTERED SHOWERS.
SUNDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS. SEAS AROUND 1
FOOT, EXCEPT 1 TO 2 FEET WEST OF THE MARQUESAS KEYS. NEARSHORE
WATERS A LIGHT CHOP. SCATTERED SHOWERS.
GMZ042>044-032130-
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-
422 AM EST WED DEC 3 2025
TODAY
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT, EXCEPT
BUILDING TO 1 TO 2 FEET WEST OF COSGROVE SHOAL LIGHT. NEARSHORE
WATERS SMOOTH TO A LIGHT CHOP. PATCHY FOG EARLY THIS MORNING.
TONIGHT
NORTH TO NORTHEAST 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,
BUILDING TO A LIGHT TO MODERATE CHOP.
THURSDAY
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO
2 FEET, EXCEPT SUBSIDING TO AROUND 2 FEET WEST OF COSGROVE SHOAL
LIGHT. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS
AROUND 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
FRIDAY
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO
NEAR 10 KNOTS. SEAS SUBSIDING TO 1 TO 2 FEET. NEARSHORE WATERS A
LIGHT TO MODERATE CHOP, BECOMING A LIGHT CHOP.
FRIDAY NIGHT
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO
2 FEET. NEARSHORE WATERS A LIGHT CHOP.
SATURDAY
SOUTHEAST WINDS NEAR 10 KNOTS. SEAS AROUND 1 FOOT.
NEARSHORE WATERS A LIGHT CHOP. ISOLATED SHOWERS.
SATURDAY NIGHT
SOUTHEAST TO SOUTH WINDS 5 TO 10 KNOTS,
INCREASING TO NEAR 10 KNOTS. SEAS AROUND 1 FOOT. NEARSHORE WATERS
SMOOTH TO A LIGHT CHOP, BECOMING A LIGHT CHOP. ISOLATED SHOWERS.
SUNDAY
SOUTH TO SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2
FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. SCATTERED
SHOWERS.
SUNDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS. SEAS
1 TO 2 FEET, EXCEPT BUILDING TO AROUND 2 FEET WEST OF COSGROVE
SHOAL LIGHT. NEARSHORE WATERS A LIGHT CHOP. SCATTERED SHOWERS.
GMZ052>055-072>075-032130-
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-
422 AM EST WED DEC 3 2025
TODAY
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO
2 FEET. WAVE DETAIL: NORTHEAST 1 FOOT AT 4 SECONDS AND WEST TO
NORTHWEST 1 FOOT AT 5 SECONDS. ISOLATED SHOWERS.
TONIGHT
NORTH TO NORTHEAST WINDS 10 TO 15 KNOTS. SEAS BUILDING
TO 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND
WEST TO NORTHWEST 2 FEET AT 6 SECONDS.
THURSDAY
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: NORTHEAST TO EAST 3 FEET AT 4 SECONDS AND
WEST TO NORTHWEST 2 FEET AT 6 SECONDS.
THURSDAY NIGHT
EAST WINDS NEAR 15 KNOTS. SEAS 2 TO 4 FEET.
FRIDAY
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET.
FRIDAY NIGHT
EAST TO SOUTHEAST WINDS NEAR 10 KNOTS. SEAS 2 TO
3 FEET.
SATURDAY
SOUTHEAST WINDS NEAR 10 KNOTS. SEAS AROUND 2 FEET.
ISOLATED SHOWERS.
SATURDAY NIGHT
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS,
INCREASING TO 10 TO 15 KNOTS. SEAS 1 TO 2 FEET. SCATTERED
SHOWERS.
SUNDAY
SOUTH TO SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2
FEET. SCATTERED SHOWERS.
SUNDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 10 KNOTS. SEAS
1 TO 2 FEET. SCATTERED SHOWERS.
GMZ033-034-032130-
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-
422 AM EST WED DEC 3 2025
TODAY
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO
2 FEET, BUILDING TO AROUND 2 FEET. WAVE DETAIL: WEST 2 FEET AT 5
SECONDS.
TONIGHT
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS, INCREASING TO
10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHWEST 3 FEET AT
6 SECONDS.
THURSDAY
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, DECREASING TO
5 TO 10 KNOTS. SEAS 2 TO 3 FEET, SUBSIDING TO AROUND 2 FEET. WAVE
DETAIL: NORTHEAST TO EAST 2 FEET AT 3 SECONDS AND NORTHWEST 2
FEET AT 6 SECONDS.
THURSDAY NIGHT
EAST WINDS INCREASING TO 10 TO 15 KNOTS. SEAS
AROUND 2 FEET.
FRIDAY
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS, DECREASING TO NEAR
10 KNOTS. SEAS SUBSIDING TO 1 TO 2 FEET.
FRIDAY NIGHT
EAST TO SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS
AROUND 1 TO 2 FEET.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 1 FOOT.
ISOLATED SHOWERS.
SATURDAY NIGHT
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS. SEAS
AROUND 1 FOOT. ISOLATED SHOWERS.
SUNDAY
SOUTH TO SOUTHWEST WINDS NEAR 10 KNOTS. SEAS 1 TO 2
FEET. SCATTERED SHOWERS.
SUNDAY NIGHT
WEST TO NORTHWEST WINDS NEAR 10 KNOTS. SEAS 1 TO
2 FEET. ISOLATED SHOWERS.
AJP
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