704
FZUS52 KKEY 301524
CWFKEY
COASTAL WATERS FORECAST FOR THE FLORIDA KEYS
NATIONAL WEATHER SERVICE KEY WEST FL
1024 AM EST SUN NOV 30 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.
GMZ005-010330-
SYNOPSIS FOR KEYS COASTAL WATERS FROM OCEAN REEF TO DRY TORTUGAS
1024 AM EST SUN NOV 30 2025
SYNOPSIS
HIGH PRESSURE WILL BE SLIDING INTO THE NEW ENGLAND
REGION THIS AFTERNOON AND IT EFFECTS OF THE FLORIDA KEYS WEATHER
WILL CONTINUE TO DIMINISH. THIS HIGH WILL PROGRESS FURTHER EAST
THROUGH MONDAY AND BREEZES WILL CONTINUE TO SLACKEN AS WELL AS
SHIFT TO THE EAST. ANOTHER HIGH WILL TAKE THE PLACE OF THIS
PREVIOUS HIGH FOR MONDAY NIGHT AND EARLY TUESDAY KEEPING BREEZES
GENTLE TO MODERATE. A DEVELOPING STORM SYSTEM ON THE HEELS OF THIS
HIGH TUESDAY WILL RESULT IN A WEAKENING OF THE PRESSURE GRADIENT
ACROSS THE KEYS THROUGH EARLY WEDNESDAY. ITS CORRESPONDING COLD
FRONT MAY TRY AND PUSH THROUGH THE KEYS MID TO LATE WEEK RESULTING
IN FRESHENING NORTH TO NORTHEAST BREEZES.
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.
GMZ031-010330-
FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND
BUTTONWOOD SOUND-
1024 AM EST SUN NOV 30 2025
THIS AFTERNOON
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS. BAY
WATERS SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS.
TONIGHT
NORTHEAST TO EAST WINDS NEAR 10 KNOTS, INCREASING TO 10
TO 15 KNOTS. BAY WATERS A LIGHT CHOP, BECOMING A LIGHT TO MODERATE
CHOP. ISOLATED SHOWERS.
MONDAY
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, BECOMING EAST.
BAY WATERS A LIGHT TO MODERATE CHOP. ISOLATED SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. BAY
WATERS A LIGHT TO MODERATE CHOP.
TUESDAY
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, BECOMING SOUTH
TO SOUTHWEST IN THE AFTERNOON. BAY WATERS A LIGHT CHOP.
TUESDAY NIGHT
SOUTHWEST TO WEST WINDS 5 TO 10 KNOTS, BECOMING
WEST TO NORTHWEST AND DECREASING TO NEAR 5 KNOTS. BAY WATERS
SMOOTH TO A LIGHT CHOP, BECOMING SMOOTH.
WEDNESDAY
NORTHWEST TO NORTH WINDS NEAR 5 KNOTS. BAY WATERS
SMOOTH.
WEDNESDAY NIGHT
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. BAY
WATERS SMOOTH TO A LIGHT CHOP.
THURSDAY
NORTHEAST WINDS NEAR 10 KNOTS. BAY WATERS A LIGHT
CHOP.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS A
LIGHT TO MODERATE CHOP.
GMZ032-035-010330-
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-
1024 AM EST SUN NOV 30 2025
THIS AFTERNOON
EAST WINDS 10 TO 15 KNOTS, BRIEFLY DECREASING TO
5 TO 10 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET, SUBSIDING
TO 1 TO 3 FEET. WEST OF THE MARQUESAS KEYS, SEAS 3 TO 5 FEET,
OCCASIONALLY TO 6 FEET, SUBSIDING TO 3 TO 4 FEET, OCCASIONALLY TO
5 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP, BECOMING
SMOOTH TO A LIGHT CHOP. ISOLATED SHOWERS.
TONIGHT
NORTHEAST TO EAST WINDS INCREASING TO 10 TO 15 KNOTS.
SEAS 1 TO 2 FEET, EXCEPT 2 TO 3 FEET WEST OF THE MARQUESAS KEYS.
NEARSHORE WATERS BECOMING A LIGHT TO MODERATE CHOP. ISOLATED
SHOWERS.
MONDAY
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS, BECOMING EAST.
SEAS 1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
ISOLATED SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO
2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
TUESDAY
SOUTHEAST TO SOUTH WINDS NEAR 10 KNOTS, BECOMING SOUTH
TO SOUTHWEST AND DECREASING TO 5 TO 10 KNOTS IN THE AFTERNOON.
SEAS AROUND 1 FOOT. NEARSHORE WATERS A LIGHT CHOP, BECOMING SMOOTH
TO A LIGHT CHOP.
TUESDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS, BECOMING
WEST TO NORTHWEST. SEAS 1 FOOT OR LESS. NEARSHORE WATERS SMOOTH.
WEDNESDAY
NORTHWEST TO NORTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT
OR LESS. NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.
WEDNESDAY NIGHT
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS. SEAS
1 TO 2 FEET. NEARSHORE WATERS A LIGHT CHOP.
THURSDAY
NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2 FEET.
NEARSHORE WATERS A LIGHT CHOP.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS
1 TO 2 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
GMZ042>044-010330-
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-
1024 AM EST SUN NOV 30 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL WINDS DECREASE
THIS AFTERNOON
NORTHEAST TO EAST WINDS 15 TO 20 KNOTS,
DECREASING TO 10 TO 15 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6
FEET. NEARSHORE WATERS CHOPPY, BECOMING A LIGHT TO MODERATE CHOP.
SCATTERED SHOWERS.
TONIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. ISOLATED
SHOWERS.
MONDAY
NORTHEAST TO EAST WINDS NEAR 15 KNOTS, BECOMING EAST.
SEAS AROUND 3 FEET. NEARSHORE WATERS A MODERATE CHOP. ISOLATED
SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP. ISOLATED
SHOWERS.
TUESDAY
SOUTHEAST TO SOUTH WINDS 10 TO 15 KNOTS, BECOMING
SOUTH TO SOUTHWEST AND DECREASING TO 5 TO 10 KNOTS IN THE
AFTERNOON. SEAS 2 TO 3 FEET, SUBSIDING TO 1 TO 2 FEET. NEARSHORE
WATERS A LIGHT TO MODERATE CHOP, BECOMING SMOOTH TO A LIGHT CHOP.
TUESDAY NIGHT
SOUTHWEST TO WEST WINDS NEAR 5 KNOTS, BECOMING
WEST TO NORTHWEST. SEAS AROUND 1 FOOT. NEARSHORE WATERS SMOOTH.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.
NEARSHORE WATERS SMOOTH TO A LIGHT CHOP.
WEDNESDAY NIGHT
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS,
INCREASING TO NEAR 10 KNOTS. SEAS 1 TO 2 FEET, EXCEPT BUILDING TO
2 TO 3 FEET WEST OF COSGROVE SHOAL LIGHT. NEARSHORE WATERS SMOOTH
TO A LIGHT CHOP, BECOMING A LIGHT CHOP.
THURSDAY
NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 2 FEET,
EXCEPT 2 TO 3 FEET WEST OF COSGROVE SHOAL LIGHT. NEARSHORE WATERS
A LIGHT CHOP.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS
2 TO 3 FEET. NEARSHORE WATERS A LIGHT TO MODERATE CHOP.
GMZ052>055-072>075-010330-
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-
1024 AM EST SUN NOV 30 2025
..SMALL CRAFT ADVISORY IN EFFECT
THIS AFTERNOON
NORTHEAST TO EAST WINDS 15 TO 20 KNOTS. SEAS
6 TO 8 FEET, OCCASIONALLY TO 9 FEET, SUBSIDING TO 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 7 FEET AT 7 SECONDS,
BECOMING NORTHEAST TO EAST 6 FEET AT 7 SECONDS. SCATTERED
SHOWERS.
TONIGHT
NORTHEAST TO EAST WINDS NEAR 15 KNOTS. SEAS 3 TO
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST TO EAST
5 FEET AT 7 SECONDS. SCATTERED SHOWERS.
MONDAY
EAST WINDS NEAR 15 KNOTS. SEAS 3 TO 4 FEET,
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST TO EAST 4 FEET AT
6 SECONDS. SCATTERED SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS NEAR 15 KNOTS. SEAS 3 TO
4 FEET, OCCASIONALLY TO 5 FEET. ISOLATED SHOWERS.
TUESDAY
SOUTHEAST TO SOUTH WINDS 10 TO 15 KNOTS, BECOMING
SOUTH TO SOUTHWEST AND DECREASING TO 5 TO 10 KNOTS IN THE
AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET, SUBSIDING TO
2 TO 3 FEET.
TUESDAY NIGHT
WEST TO NORTHWEST WINDS NEAR 5 KNOTS. SEAS 1 TO
2 FEET. ISOLATED SHOWERS.
WEDNESDAY
NORTH TO NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2
FEET.
WEDNESDAY NIGHT
NORTHEAST WINDS NEAR 10 KNOTS. SEAS 2 TO
3 FEET.
THURSDAY
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS
2 TO 4 FEET, OCCASIONALLY TO 5 FEET.
GMZ033-034-010330-
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-
1024 AM EST SUN NOV 30 2025
..SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL WINDS DECREASE
THIS AFTERNOON
NORTHEAST TO EAST WINDS 15 TO 20 KNOTS,
BECOMING EAST 10 TO 15 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: NORTHEAST TO EAST 5 FEET AT 5 SECONDS.
ISOLATED SHOWERS.
TONIGHT
NORTHEAST TO EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: NORTHEAST TO EAST 3 FEET AT 4 SECONDS.
ISOLATED SHOWERS.
MONDAY
NORTHEAST TO EAST WINDS NEAR 15 KNOTS, BECOMING EAST AND
DECREASING TO 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:
NORTHEAST TO EAST 3 FEET AT 4 SECONDS. ISOLATED SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO
3 FEET. ISOLATED SHOWERS.
TUESDAY
SOUTHEAST TO SOUTH WINDS 10 TO 15 KNOTS, BECOMING
SOUTHWEST AND DECREASING TO 5 TO 10 KNOTS IN THE AFTERNOON. SEAS
1 TO 3 FEET, SUBSIDING TO 1 TO 2 FEET. ISOLATED SHOWERS.
TUESDAY NIGHT
WEST WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST TO
NORTH. SEAS 1 TO 2 FEET.
WEDNESDAY
NORTH TO NORTHEAST WINDS NEAR 10 KNOTS. SEAS 1 TO 3
FEET.
WEDNESDAY NIGHT
NORTH TO NORTHEAST WINDS 10 TO 15 KNOTS,
DECREASING TO NEAR 10 KNOTS. SEAS 2 TO 3 FEET.
THURSDAY
NORTHEAST WINDS NEAR 10 KNOTS, DECREASING TO 5 TO 10
KNOTS. SEAS 2 TO 3 FEET, SUBSIDING TO AROUND 2 FEET.
THURSDAY NIGHT
NORTHEAST TO EAST WINDS 5 TO 10 KNOTS,
INCREASING TO 10 TO 15 KNOTS. SEAS AROUND 2 FEET, BUILDING TO 2
TO 3 FEET.
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