Coastal Waters Forecast
Issued by NWS

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FZUS52 KKEY 220829
CWFKEY

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
429 AM EDT Sat Jul 22 2017

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.

GMZ005-221430-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
429 AM EDT Sat Jul 22 2017

.SYNOPSIS...An Atlantic ridge of high pressure will remain just
north of the Keys today through Sunday, moving a bit north to
across Central Florida Sunday night through Monday night. But then
the ridge will become affixed closer to the Keys again Tuesday
through Wednesday night.

The approximate shoreward edge of the Gulf Stream current, as of
July twenty-second, 2017,

 7 NM South of Dry Tortugas Light...on Loggerhead Key.
 4 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
 3 NM South of Sand Key Light...off Key West.
 7 NM South of Looe Key...off Big Pine Key.
 9 NM South of Sombrero Key Light...off Marathon.
 8 NM Southeast of Alligator Reef Light...off Islamorada.
 6 NM Southeast of Molasses Reef Light...off Key Largo.
 5 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic
Office.

$$

GMZ031-221430-
Florida Bay including Barnes Sound, Blackwater Sound, and
Buttonwood Sound-
429 AM EDT Sat Jul 22 2017

.TODAY...Southeast winds 5 to 10 knots. Bay waters smooth to a
light chop. Isolated showers.
.TONIGHT...Southeast winds near 10 knots. Bay waters a light
chop. Isolated showers.
.SUNDAY...Southeast winds near 10 knots. Bay waters a light
chop. Isolated showers and thunderstorms.
.SUNDAY NIGHT...East to southeast winds near 10 knots. Bay waters
a light chop. Isolated showers and thunderstorms.
.MONDAY...East to southeast winds near 10 knots. Bay waters a
light chop. Scattered showers and isolated thunderstorms.
.MONDAY NIGHT...East to southeast winds near 10 knots. Bay waters a
light chop. Scattered showers and isolated thunderstorms.
.TUESDAY THROUGH WEDNESDAY NIGHT...East to southeast winds 5 to 10 knots.
Bay waters smooth to a light chop. Scattered showers and isolated
thunderstorms.


$$

GMZ032-035-221430-
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-
429 AM EDT Sat Jul 22 2017

.TODAY...Southeast winds near 10 knots. Seas 1 foot or less.
Nearshore waters a light chop. Isolated showers.
.TONIGHT...Southeast winds near 10 knots. Seas 1 foot or less.
Nearshore waters a light chop. Isolated showers.
.SUNDAY...Southeast winds near 10 knots. Seas 1 foot or less.
Nearshore waters a light chop. Isolated showers and thunderstorms.
.SUNDAY NIGHT...East to southeast winds near 10 knots. Seas 1 foot
or less. Nearshore waters a light chop. Isolated showers and
thunderstorms.
.MONDAY...East to southeast winds near 10 knots. Seas 1 foot or
less. Nearshore waters a light chop. Scattered showers and
isolated thunderstorms.
.MONDAY NIGHT...East to southeast winds near 10 knots. Seas 1 foot
or  less. Nearshore waters a light chop. Scattered showers and
isolated thunderstorms.
.TUESDAY THROUGH WEDNESDAY NIGHT...East to southeast winds 5 to
10 knots. Seas 1 foot or less. Nearshore waters smooth to a light
chop. Scattered showers and isolated thunderstorms.

$$

GMZ042>044-221430-
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-
429 AM EDT Sat Jul 22 2017

.TODAY...Southeast winds near 10 knots. Seas 1 to 2 feet.
Nearshore waters a light chop. Isolated showers.
.TONIGHT...East to southeast winds near 10 knots. Seas 1 to 2
feet. Nearshore waters a light chop. Isolated showers.
.SUNDAY...East to southeast winds near 10 knots. Seas 1 to 2
feet. Nearshore waters a light chop. Isolated showers and
thunderstorms.
.SUNDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to
3 feet. Nearshore waters a light to moderate chop. Isolated
showers and thunderstorms.
.MONDAY...East to southeast winds 10 to 15 knots. Seas 1 to
3 feet. Nearshore waters a light to moderate chop. Scattered
showers and isolated thunderstorms.
.MONDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to
3 feet. Nearshore waters a light to moderate chop. Scattered
showers and isolated thunderstorms.
.TUESDAY THROUGH WEDNESDAY 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.

$$

GMZ052>055-072>075-221430-
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-
429 AM EDT Sat Jul 22 2017

.TODAY...Southeast winds near 10 knots. Seas 1 to 3 feet. Isolated
showers.
.TONIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 4
feet. Isolated showers.
.SUNDAY...East to southeast winds 10 to 15 knots. Seas 2 to 4
feet. Isolated showers and thunderstorms.
.SUNDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2
to 4 feet. Isolated showers and thunderstorms.
.MONDAY...East to southeast winds near 15 knots. Seas 3 to 5
feet. Scattered showers and isolated thunderstorms.
.MONDAY NIGHT...East to southeast winds near 15 knots. Seas 3 to 5
feet. Scattered showers and isolated thunderstorms.
.TUESDAY THROUGH WEDNESDAY NIGHT...East to southeast winds
decreasing to near 10 knots. Seas subsiding to 1 to 3 feet.
Scattered showers and isolated thunderstorms.

$$

GMZ033-034-221430-
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-
429 AM EDT Sat Jul 22 2017

.TODAY...Southeast winds near 10 knots. Seas 1 to 2 feet. Isolated
showers and thunderstorms ending early this morning, then isolated
showers thereafter.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Isolated showers.
.SUNDAY...Southeast winds near 10 knots. Seas 1 to 2 feet.
Isolated showers and thunderstorms.
.SUNDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to
3 feet. Isolated showers and thunderstorms.
.MONDAY...East to southeast winds 10 to 15 knots. Seas 1 to
3 feet. Isolated showers and thunderstorms.
.MONDAY NIGHT...East to southeast winds near 10 knots. Seas 1 to 2
feet. Scattered showers and isolated thunderstorms.
.TUESDAY THROUGH WEDNESDAY NIGHT...East to southeast winds 5 to
10 knots. Seas around 1 feet. Scattered showers and isolated
thunderstorms.

$$

Futterman


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