Coastal Waters Forecast
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FZUS52 KKEY 242034
CWFKEY

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
434 PM EDT Thu May 24 2018

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.

GMZ005-250230-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
434 PM EDT Thu May 24 2018

.SYNOPSIS...A ridge of high pressure will extend across North
Florida tonight through Friday night. Meanwhile, a broad area of
low pressure near the Yucatan Peninsula will move northward
tonight through Friday night. This area of low pressure will
continue to progress northward through the central or eastern Gulf
of Mexico this weekend.

The Approximate Shoreward Edge of the Gulf Stream current, as of
May 24.

19 NM South of Dry Tortugas Light...on Loggerhead Key.
 7 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
 6 NM South of Sand Key Light...off Key West.
 2 NM South of Looe Key...off Big Pine Key.
 1 NM South of Sombrero Key Light...off Marathon.
 2 NM Southeast of Alligator Reef Light...off Islamorada.
 0 NM Southeast of Molasses Reef Light...off Key Largo.
 2 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic
Office.

$$

GMZ031-250230-
Florida Bay including Barnes Sound, Blackwater Sound, and
Buttonwood Sound-
434 PM EDT Thu May 24 2018

.TONIGHT...East to southeast winds near 10 knots. Bay waters a
light chop. Scattered showers and isolated thunderstorms.
.FRIDAY...East to southeast winds 10 to 15 knots, increasing to
15 knots in the afternoon. Bay waters a light to moderate chop,
becoming a moderate chop. Numerous showers and isolated
thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters
choppy. Numerous showers and isolated thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots. Bay waters choppy.
Widespread showers and scattered thunderstorms.
.SATURDAY NIGHT...Southeast to south winds 15 to 20 knots. Bay
waters choppy. Widespread showers and scattered thunderstorms.
.SUNDAY...Southeast to south winds 15 to 20 knots. Bay waters
choppy. Numerous showers and isolated thunderstorms.
.SUNDAY NIGHT...Southeast to south winds 15 to 20 knots. Bay
waters choppy. Numerous showers and isolated thunderstorms.
.MONDAY...Southeast to south winds 15 to 20 knots, decreasing to
near 15 knots in the afternoon. Bay waters choppy, becoming a
moderate chop. Scattered showers and isolated thunderstorms.
.MONDAY NIGHT AND TUESDAY...Southeast to south winds 10 to 15
knots. Bay waters a light to moderate chop. Scattered showers and
isolated thunderstorms.
.TUESDAY NIGHT...Southeast to south winds near 10 knots. Bay
waters a light chop. Scattered showers and isolated thunderstorms.

$$

GMZ032-035-250230-
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-
434 PM EDT Thu May 24 2018

.TONIGHT...East to southeast winds 10 to 15 knots. Seas 1 to 2
feet. Nearshore waters a light to moderate chop. Scattered
showers and isolated thunderstorms.
.FRIDAY...East to southeast winds 10 to 15 knots, increasing to 15
to 20 knots in the afternoon. Seas 1 to 3 feet. Nearshore waters
a light to moderate chop, becoming choppy. Numerous showers and
isolated thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 3 feet.
Nearshore waters choppy. Numerous showers and isolated thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots, increasing to near 20
knots. Seas 2 to 4 feet. Nearshore waters choppy, becoming rough.
Numerous showers and isolated thunderstorms.
.SATURDAY NIGHT...Southeast to south winds 20 to 25 knots. Seas
2 to 4 feet. Nearshore waters very rough. Widespread showers and
scattered thunderstorms.
.SUNDAY...Southeast to south winds 20 to 25 knots. Seas 2 to
4 feet. Nearshore waters very rough. Numerous showers and
isolated thunderstorms.
.SUNDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 4 feet.
Nearshore waters choppy. Numerous showers and isolated
thunderstorms.
.MONDAY AND MONDAY NIGHT...Southeast to south winds near 15
knots. Seas 2 to 3 feet. Nearshore waters a moderate chop.
Scattered showers and isolated thunderstorms.
.TUESDAY AND TUESDAY NIGHT...Southeast to south winds 10 to 15
knots. Seas 1 to 2 feet. Nearshore waters a light to moderate
chop. Scattered showers and isolated thunderstorms.

$$

GMZ042>044-250230-
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-
434 PM EDT Thu May 24 2018

.TONIGHT...East to southeast winds 10 to 15 knots. Seas around 2
feet. Nearshore waters a light to moderate chop. Scattered showers
and isolated thunderstorms.
.FRIDAY...East to southeast winds near 15 knots, increasing to 15
to 20 knots in the afternoon. Seas 2 to 4 feet. Nearshore waters a
moderate chop, becoming choppy. Numerous showers and isolated
thunderstorms.
.FRIDAY NIGHT...Southeast winds near 20 knots. Seas 3 to 4 feet.
Nearshore waters rough. Numerous showers and isolated
thunderstorms.
.SATURDAY...Southeast winds 20 to 25 knots. Seas 4 to 5 feet.
Nearshore waters very rough. Widespread showers and scattered
thunderstorms.
.SATURDAY NIGHT...Southeast to south winds 20 to 25 knots. Seas 4
to 6 feet. Nearshore waters very rough. Widespread showers and
scattered thunderstorms.
.SUNDAY...Southeast to south winds 20 to 25 knots. Seas 4 to
6 feet. Nearshore waters very rough. Numerous showers and
isolated thunderstorms.
.SUNDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet.
Nearshore waters choppy. Numerous showers and isolated
thunderstorms.
.MONDAY...Southeast to south winds 15 to 20 knots. Seas 2 to 4
feet. Nearshore waters choppy. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast to south winds near 15 knots. Seas 2 to
3 feet. Nearshore waters a moderate chop. Scattered showers and
isolated thunderstorms.
.TUESDAY AND TUESDAY NIGHT...Southeast to south winds 10 to 15
knots. Seas 1 to 3 feet. Nearshore waters a light to moderate
chop. Scattered showers and isolated thunderstorms.

$$

GMZ052>055-072>075-250230-
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-
434 PM EDT Thu May 24 2018

.TONIGHT...East to southeast winds near 15 knots. Seas 2 to 3
feet. Scattered showers and isolated thunderstorms.
.FRIDAY...East to southeast winds 15 to 20 knots. Seas 3 to
5 feet. Numerous showers and isolated thunderstorms.
.FRIDAY NIGHT...Southeast winds near 20 knots. Seas 4 to 6 feet.
Numerous showers and isolated thunderstorms.
.SATURDAY...Southeast winds 20 to 25 knots. Seas 5 to 7
feet...building to 5 to 8 feet in the afternoon. Widespread
showers and scattered thunderstorms.
.SATURDAY NIGHT...Southeast to south winds 20 to 25 knots. Seas
5 to 8 feet. Widespread showers and scattered thunderstorms.
.SUNDAY...Southeast to south winds 20 to 25 knots. Seas 6 to
8 feet. Numerous showers and isolated thunderstorms.
.SUNDAY NIGHT...South winds 15 to 20 knots. Seas 5 to 7 feet,
subsiding to 4 to 6 feet. Numerous showers and isolated
thunderstorms.
.MONDAY...Southeast to south winds 15 to 20 knots. Seas 4 to
6 feet. Scattered showers and isolated thunderstorms.
.MONDAY NIGHT...Southeast to south winds 15 to 20 knots. Seas
3 to 6 feet. Scattered showers and isolated thunderstorms.
.TUESDAY AND TUESDAY NIGHT...Southeast to south winds near 15
knots. Seas 3 to 5 feet. Scattered showers and isolated
thunderstorms.

$$

GMZ033-034-250230-
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-
434 PM EDT Thu May 24 2018

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered
showers and isolated thunderstorms.
.FRIDAY...East to southeast winds near 15 knots, increasing to 15
to 20 knots in the afternoon. Seas 2 to 4 feet, building to 3 to
5 feet. Numerous showers and isolated thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Numerous showers and isolated thunderstorms.
.SATURDAY...Southeast winds 20 to 25 knots. Seas 4 to 6
feet...building to 4 to 7 feet in the afternoon. Widespread
showers and scattered thunderstorms.
.SATURDAY NIGHT...Southeast to south winds 20 to 25 knots. Seas
5 to 7 feet. Widespread showers and scattered thunderstorms.
.SUNDAY...South winds 20 to 25 knots. Seas 4 to 7 feet. Numerous
showers and isolated thunderstorms.
.SUNDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 6 feet.
Numerous showers and isolated thunderstorms.
.MONDAY...South winds 15 to 20 knots. Seas 3 to 5 feet. Scattered
showers and isolated thunderstorms.
.MONDAY NIGHT...Southeast to south winds near 15 knots. Seas 3 to
4 feet. Scattered showers and isolated thunderstorms.
.TUESDAY...South winds near 15 knots. Seas 2 to 4 feet. Scattered
showers and isolated thunderstorms.
.TUESDAY NIGHT...Southeast to south winds near 15 knots. Seas
2 to 4 feet. Scattered showers and isolated thunderstorms.

$$

MCLOVIN


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