Coastal Waters Forecast
Issued by NWS Miami, FL

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FZUS52 KMFL 240119
CWFMFL

Coastal Waters Forecast for South Florida
National Weather Service Miami FL
919 PM EDT Mon Oct 23 2017

Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to 60
nm and Gulf coastal waters from East Cape Sable to Chokoloskee out
20 nm and Chokoloskee to Bonita Beach out 60 nm...including the
waters of Biscayne Bay and Lake Okeechobee.

Seas are provided as a range of the average height of the highest 1/3
of the waves...along with the occasional height of the average highest
10 percent of the waves.

AMZ600-GMZ606-241415-
Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for East
Cape Sable to Bonita Beach FL out to 60 nm-
919 PM EDT Mon Oct 23 2017

.SYNOPSIS...An approaching cold front will bring increased
chances of showers with a few thunderstorms through Tuesday
night. The front is forecast to move across the area by Wednesday
morning, bringing a north to northwest of around 20 kts. This
would also cause seas to build in the Gulf to 7 to 9 feet in the
Gulf, and around 7 feet in the Gulf Stream. Gulf waters are
forecast to improve beginning Thursday morning, and the Atlantic
Thursday night.

.GULF STREAM HAZARDS...None through Tuesday. Seas building to
around 7 feet Wednesday.

The approximate location of the west wall of the Gulf Stream is
not available.

$$

AMZ650-670-241415-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out
20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...South winds 5 to 10 knots along the coast to
south southeast 10 to 15 knots in the Gulf Stream. Seas 2 to
3 feet. Period 5 seconds. Intracoastal waters a light chop. A
chance of showers and a slight chance of thunderstorms.
.TUESDAY...South southeast winds 10 to 15 knots. Seas around
2 feet. Period 4 seconds. Intracoastal waters a light chop. A
chance of thunderstorms in the morning. Showers likely through
the day. A slight chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...South southwest winds 5 to 10 knots. Seas
around 2 feet. Period 4 seconds. Intracoastal waters a light chop.
A chance of thunderstorms in the evening. Showers through the
night. A slight chance of thunderstorms after midnight.
.WEDNESDAY...North northwest winds 10 to 15 knots along the
coast to north northwest 15 to 20 knots in the Gulf Stream.
Along the coast, seas around 2 feet building to 2 to 4 feet with
occasional seas to 5 feet in the afternoon. In the Gulf Stream,
seas 2 to 3 feet building to 4 to 6 feet with occasional seas to
8 feet in the afternoon. Period 5 seconds. Intracoastal waters a
moderate chop. Showers.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet
with occasional seas to 5 feet along the coast and 5 to 7 feet
with occasional to 9 feet in the Gulf Stream. Intracoastal
waters a moderate chop. A slight chance of showers.
.THURSDAY...North northeast winds 15 to 20 knots. Seas 2 to
4 feet with occasional seas to 5 feet along the coast and 5 to
7 feet with occasional to 9 feet in the Gulf Stream.
Intracoastal waters choppy in exposed areas.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Intracoastal waters a
moderate chop.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas to 5 feet. Intracoastal waters a moderate
chop. A slight chance of showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Intracoastal waters a moderate chop. A chance of showers.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
Intracoastal waters a light chop. A chance of showers.

$$

AMZ651-671-241415-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Period 5 seconds. Intracoastal waters a moderate chop.
Showers likely late in the evening. A slight chance of
thunderstorms through the night. A chance of showers after
midnight.
.TUESDAY...South southeast winds around 10 knots. Seas around
2 feet. Period 4 seconds. Intracoastal waters a light chop.
Showers likely and a chance of thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Period 4 seconds. Intracoastal waters a light chop. Showers and a
chance of thunderstorms.
.WEDNESDAY...West northwest winds 10 to 15 knots becoming north
northwest 15 to 20 knots in the afternoon. Along the coast, seas
around 2 feet. In the Gulf Stream, seas around 2 feet building
to 3 to 5 feet with occasional seas to 6 feet in the afternoon.
Period 4 seconds. Intracoastal waters a moderate chop. A slight
chance of thunderstorms in the morning. Showers.
.WEDNESDAY NIGHT...Winds north winds 15 to 20 knots. Seas 2 to
4 feet with occasional seas to 5 feet along the coast and 5 to
7 feet with occasional to 9 feet in the Gulf Stream.
Intracoastal waters a moderate chop. A slight chance of showers
through the night.
.THURSDAY...North northeast winds 15 to 20 knots. Seas 2 to
4 feet with occasional seas to 5 feet along the coast and 5 to
7 feet with occasional to 9 feet in the Gulf Stream.
Intracoastal waters choppy in exposed areas.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to
4 feet with occasional seas to 5 feet along the coast and 4 to
6 feet with occasional to 8 feet in the Gulf Stream.
Intracoastal waters choppy in exposed areas.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas to 5 feet. Intracoastal waters a moderate
chop. A slight chance of showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Intracoastal waters a moderate chop. Showers likely and a slight
chance of thunderstorms.
.SATURDAY...East southeast winds 10 to 15 knots. Seas 2 to
3 feet. Intracoastal waters a moderate chop. A chance of showers
and thunderstorms.

$$

AMZ630-241415-
Biscayne Bay-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...South southeast winds 5 to 10 knots. Bay
waters a light chop. A chance of showers and a slight chance of
thunderstorms.
.TUESDAY...South southeast winds around 10 knots. Bay waters
light chop. Showers likely and a chance of thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming southwest
after midnight. Bay waters a light chop. A chance of thunderstorms
in the evening. Showers likely through the night. A slight
chance of thunderstorms after midnight.
.WEDNESDAY...North northwest winds 10 to 15 knots. Bay waters a
moderate chop. A chance of showers in the morning...then
showers likely in the afternoon.
.WEDNESDAY NIGHT...North northwest winds 10 to 15 knots. Bay
waters a moderate chop.
.THURSDAY AND THURSDAY NIGHT...Northeast winds 10 to 15 knots.
Bay waters a moderate chop.
.FRIDAY...East northeast winds 10 to 15 knots. Bay waters a
moderate chop. A slight chance of showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Bay waters a moderate
chop. A chance of showers.
.SATURDAY...East winds around 10 knots. Bay waters a light chop. A
chance of showers.

$$

GMZ656-657-241415-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots nearshore and
south southeast 10 to 15 knots offshore. Seas around 2 feet.
Period 3 seconds. Bay and inland waters a light chop. A chance of
showers and a slight chance of thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Seas less than 2 feet.
Period 3 seconds. Bay and inland waters a light chop. Showers
likely and a chance of thunderstorms.
.TUESDAY NIGHT...North winds 10 to 15 knots nearshore and north
15 to 20 knots offshore. Seas around 2 feet nearshore and 2 to
4 feet with occasional to 5 feet offshore. Period 5 seconds. Bay
and inland waters a moderate chop. A slight chance of
thunderstorms in the evening. Showers likely through the night.
.WEDNESDAY...North winds 10 to 15 knots nearshore and north
15 to 20 knots offshore. Seas 2 to 3 feet nearshore and 5 to
7 feet with occasional to 9 feet offshore. Period 5 seconds. Bay
and inland waters a moderate chop. A chance of showers.
.WEDNESDAY NIGHT...North winds 10 to 15 knots nearshore and
north 15 to 20 knots offshore. Seas 2 to 3 feet nearshore and
4 to 6 feet with occasional to 8 feet offshore. Bay and inland
waters a moderate chop.
.THURSDAY AND THURSDAY NIGHT...Northeast winds 10 to 15 knots.
Seas around 2 feet nearshore and 2 to 4 feet with occasional to
6 feet offshore. Bay and inland waters a light chop.
.FRIDAY...Northeast winds around 10 knots nearshore and
northeast 10 to 15 knots offshore. Seas less than 2 feet
nearshore and 2 to 3 feet offshore. Bay and inland waters a light
chop. A slight chance of showers.
.FRIDAY NIGHT...East northeast winds around 10 knots nearshore
and east northeast 10 to 15 knots offshore. Seas around 2 feet.
Bay and inland waters a light chop. A chance of showers.
.SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
Bay and inland waters a light chop. A chance of showers.

$$

GMZ676-241415-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around
2 feet. Period 4 seconds. A chance of showers late in the
evening. A slight chance of thunderstorms through the night.
Showers likely after midnight.
.TUESDAY...South winds 5 knots becoming north northwest in the
afternoon. Seas around 2 feet. Period 4 seconds. Showers likely
and a chance of thunderstorms in the morning...then a chance of
showers in the afternoon.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Period 6 seconds. A chance of
showers.
.WEDNESDAY...North winds around 20 knots with gusts to around
30 knots. Seas 7 to 9 feet with occasional seas to 11 feet.
Period 6 seconds. A slight chance of showers in the morning.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas to 10 feet subsiding to 4 to 6 feet with
occasional seas to 8 feet after midnight.
.THURSDAY THROUGH FRIDAY...Northeast winds 10 to 15 knots. Seas
2 to 4 feet with occasional seas to 6 feet.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers.
.SATURDAY...Northeast winds around 10 knots. Seas around 2 feet.
A chance of showers.

$$

AMZ610-241415-
Lake Okeechobee-
919 PM EDT Mon Oct 23 2017

.REST OF TONIGHT...South winds 10 to 15 knots. Lake waters a
moderate chop. A chance of showers and a slight chance of
thunderstorms.
.TUESDAY...South winds around 5 knots. Lake waters smooth. A
chance of thunderstorms in the morning. Showers likely through
the day. A slight chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...West winds around 5 knots becoming north
northwest after midnight. Lake waters a light chop. Showers likely
in the evening...then a chance of showers after midnight.
.WEDNESDAY...North northwest winds around 10 knots. Lake waters
light chop. A chance of showers.
.WEDNESDAY NIGHT...North northwest winds around 10 knots. Lake
waters a light chop.
.THURSDAY...North northeast winds around 10 knots. Lake waters
light chop.
.THURSDAY NIGHT...North winds 5 to 10 knots. Lake waters a light
chop.
.FRIDAY...East northeast winds 5 to 10 knots. Lake waters a light
chop.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters a light
chop. A slight chance of showers.
.SATURDAY...Northeast winds 5 to 10 knots. Lake waters a light
chop. A chance of showers.

$$



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