Coastal Waters Forecast
Issued by NWS Key West, FL

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FZUS52 KKEY 032030
CWFKEY

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
430 PM EDT Mon Jun 3 2024

Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef
to south of Dry Tortugas, and the extreme southeastern Gulf of
Mexico, 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.

GMZ005-040230-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
430 PM EDT Mon Jun 3 2024

.SYNOPSIS...An Atlantic ridge will extend westward across the
southeastern United States over the next few days. As a result
mostly easterly breezes will range from gentle to moderate,
peaking in the afternoon and evening, and lulling overnight into
the morning hours. A mid latitude low riding through the eastern
United States through the second half of the week will nudge the
Atlantic ridge southwards across Florida. As a result, winds will
relax, likely becoming variable at times.

The Approximate Shoreward Edge of the Gulf Stream as of May 29,
2024...

55 NM South of Dry Tortugas Light...on Loggerhead Key.
41 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
30 NM South of Sand Key Light...off Key West.
41 NM South of Looe Key...off Big Pine Key.
25 NM South of Sombrero Key Light...off Marathon.
6  NM South of Alligator Reef Light...off Islamorada.
8  NM South of Molasses Reef Light...off Key Largo.

Gulf Stream Information Courtesy of the National Weather Service in
Key West.

$$

GMZ031-040230-
Florida Bay including Barnes Sound, Blackwater Sound, and
Buttonwood Sound-
430 PM EDT Mon Jun 3 2024

.TONIGHT...East winds near 15 knots, decreasing to 10 to 15
knots. Bay waters a moderate chop, becoming a light to moderate
chop. Scattered showers and isolated thunderstorms.
.TUESDAY...East winds near 10 knots, increasing to 10 to 15 knots.
Bay waters a light chop, becoming a light to moderate chop.
Scattered showers and isolated thunderstorms.
.TUESDAY NIGHT...East 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.
.WEDNESDAY...East winds near 10 knots. Bay waters a light chop.
Scattered showers and isolated thunderstorms.
.WEDNESDAY NIGHT...East to southeast winds decreasing to 5 to 10
knots. Bay waters becoming smooth to a light chop. Scattered
showers and isolated thunderstorms.
.THURSDAY...East to southeast winds near 5 knots. Bay waters
smooth. Scattered showers and isolated thunderstorms.
.THURSDAY NIGHT...Southeast to south winds near 5 knots. Bay
waters smooth. Scattered showers and isolated thunderstorms.
.FRIDAY...Southwest to west winds increasing to 5 to 10 knots.
Bay waters becoming smooth to a light chop. Scattered showers and
isolated thunderstorms.
.FRIDAY NIGHT...Southwest to west winds near 10 knots. Bay waters
a light chop. Scattered showers and isolated thunderstorms.
.SATURDAY...Southwest to west winds 10 to 15 knots. Bay waters a
light to moderate chop. Scattered showers and isolated
thunderstorms.
.SATURDAY NIGHT...Southwest to west winds near 10 knots. Bay
waters a light chop. Scattered showers and isolated thunderstorms.

$$

GMZ032-035-040230-
Bayside and Gulf side from Craig Key to west end of Seven Mile
Bridge-
Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon
Shoal out to 5 Fathoms-
430 PM EDT Mon Jun 3 2024

.TONIGHT...East 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 isolated
thunderstorms.
.TUESDAY...East winds near 10 knots, increasing to 10 to 15 knots.
Seas 1 to 2 feet. Nearshore waters a light chop, becoming a light
to moderate chop. Scattered showers and isolated thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots, decreasing to near 10
knots. Seas 1 to 2 feet. Nearshore waters a light to moderate
chop, becoming a light chop. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds near 10 knots. Seas subsiding to around 1
foot. Nearshore waters a light chop. Scattered showers and
isolated thunderstorms.
.WEDNESDAY NIGHT...East to southeast winds decreasing to 5 to 10
knots. Seas subsiding to 1 foot or less. Nearshore waters
becoming smooth to a light chop. Scattered showers and isolated
thunderstorms.
.THURSDAY...East to southeast winds 5 to 10 knots, becoming
variable near 5 knots. Seas 1 foot or less. Nearshore waters
smooth to a light chop, becoming smooth. Scattered showers and
isolated thunderstorms.
.THURSDAY NIGHT...Variable winds near 5 knots. Seas less than 1
foot. Nearshore waters smooth. Scattered showers and isolated
thunderstorms.
.FRIDAY...West to northwest winds increasing to 5 to 10 knots.
Seas building to around 1 foot. Nearshore waters becoming smooth
to a light chop. Scattered showers and isolated thunderstorms.
.FRIDAY NIGHT...Southwest to west winds near 10 knots. Seas around
1 foot. Nearshore waters a light chop. Scattered showers and
isolated thunderstorms.
.SATURDAY...West winds near 10 knots. Seas around 1 foot. Nearshore
waters a light chop. Scattered showers and isolated
thunderstorms.
.SATURDAY NIGHT...Southwest to west winds near 10 knots. Seas
around 1 foot. Nearshore waters a light chop. Scattered showers
and isolated thunderstorms.

$$

GMZ042>044-040230-
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-
430 PM EDT Mon Jun 3 2024

.TONIGHT...East winds near 15 knots, decreasing to 10 to 15
knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. Nearshore
waters a moderate chop, becoming a light to moderate chop.
Scattered showers and isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore
waters a light to moderate chop. Scattered showers and isolated
thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Nearshore waters a light to moderate chop. Scattered showers and
isolated thunderstorms.
.WEDNESDAY...East winds near 10 knots. Seas 1 to 2 feet.
Nearshore waters a light chop. Scattered showers and isolated
thunderstorms.
.WEDNESDAY NIGHT...East to southeast winds decreasing to 5 to 10
knots. Seas 1 to 2 feet. Nearshore waters becoming smooth to a
light chop. Scattered showers and isolated thunderstorms.
.THURSDAY...East to southeast winds 5 to 10 knots. Seas around 1
foot. Nearshore waters smooth to a light chop. Scattered showers
and isolated thunderstorms.
.THURSDAY NIGHT...East to southeast winds 5 to 10 knots. Seas
around 1 foot. Nearshore waters smooth to a light chop. Scattered
showers and isolated thunderstorms.
.FRIDAY...West winds 5 to 10 knots. Seas around 1 foot. Nearshore
waters smooth to a light chop. Scattered showers and isolated
thunderstorms.
.FRIDAY 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.
.SATURDAY...West winds near 10 knots. Seas around 1 foot.
Nearshore waters a light chop. Scattered showers and isolated
thunderstorms.
.SATURDAY NIGHT...Southwest winds near 10 knots. Seas 1 to 2 feet.
Nearshore waters a light chop. Scattered showers and isolated
thunderstorms.

$$

GMZ052>055-072>075-040230-
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-
430 PM EDT Mon Jun 3 2024

.TONIGHT...East winds near 15 knots, decreasing to 10 to 15
knots. Seas 2 to 3 feet. Wave Detail: Northeast to east 3 feet at
5 seconds. Scattered showers and isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds. Scattered showers and isolated
thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast to east 3 feet at 4 seconds. Scattered
showers and isolated thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
Scattered showers and isolated thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, becoming east to
southeast near 10 knots. Seas 2 to 3 feet. Scattered showers and
isolated thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Scattered
showers and isolated thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots, becoming southeast.
Seas subsiding to around 1 foot. Scattered showers and isolated
thunderstorms.
.FRIDAY...Variable winds 5 to 10 knots. Seas around 1 foot.
Scattered showers and isolated thunderstorms.
.FRIDAY NIGHT...Variable winds 5 to 10 knots, becoming southwest
10 to 15 knots. Seas building to 1 to 2 feet. Scattered showers
and isolated thunderstorms.
.SATURDAY...West winds 10 to 15 knots. Seas 1 to 3 feet.
Scattered showers and isolated thunderstorms.
.SATURDAY NIGHT...South to southwest winds 10 to 15 knots. Seas 2
to 3 feet. Scattered showers and isolated thunderstorms.

$$

GMZ033-034-040230-
Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out
and beyond 5 fathoms-
Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel-
430 PM EDT Mon Jun 3 2024

.TONIGHT...East to southeast winds 10 to 15 knots. Seas 1 to
2 feet. Wave Detail: East 2 feet at 4 seconds. Numerous showers
and isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Wave
Detail: East 2 feet at 4 seconds. Scattered showers and isolated
thunderstorms.
.TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas
1 to 2 feet. Wave Detail: East to southeast 2 feet at 3 seconds.
Scattered showers and isolated thunderstorms.
.WEDNESDAY...East winds near 10 knots, decreasing to 5 to 10
knots. Seas 1 to 2 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY NIGHT...East to southeast winds 5 to 10 knots. Seas
subsiding to around 1 foot. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas subsiding to 1 foot or
less. Isolated showers and thunderstorms.
.THURSDAY NIGHT...North to northeast winds near 5 knots. Seas
1 foot or less. Isolated showers and thunderstorms.
.FRIDAY...Northwest to north winds 5 to 10 knots. Seas 1 foot or
less. Isolated showers and thunderstorms.
.FRIDAY NIGHT...West winds near 10 knots. Seas around 1 foot.
Scattered showers and isolated thunderstorms.
.SATURDAY...West to northwest winds near 10 knots. Seas around 1
foot. Scattered showers and isolated thunderstorms.
.SATURDAY NIGHT...Southwest to west winds near 10 knots. Seas 1
to 2 feet. Scattered showers and isolated thunderstorms.

$$