Coastal Waters Forecast
Issued by NWS Miami, FL

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FZUS52 KMFL 182028
CWFMFL

Coastal Waters Forecast for South Florida
National Weather Service Miami FL
428 PM EDT Mon Sep 18 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-GMZ606-190930-
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-
428 PM EDT Mon Sep 18 2017

.SYNOPSIS...Long period swell from distant Hurricane Jose will keep
advisory conditions over the waters off Palm Beach County this
evening, with seas in the Gulf Stream reaching around 7 feet at
times. Conditions will gradually improve by the middle of the
week as Jose moves farther from the area and high pressure builds
back into the region with light east/northeast flow.

.GULF STREAM HAZARDS...Seas up to 7 feet off Palm Beach County
combined with long period swell.

The approximate location of the west wall of the Gulf Stream as of
Sep 16, 2017 at 1200 UTC...

  7 nautical miles east southeast of Fowey Rocks.
 16 nautical miles east southeast of Port Everglades.
 10 nautical miles east of Lake Worth.
 11 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

$$

AMZ650-670-190930-
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-
428 PM EDT Mon Sep 18 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 11 PM
EDT THIS EVENING...

.TONIGHT...Northeast winds 5 to 10 knots along the coast to east
northeast 5 to 10 knots in the Gulf Stream. Seas 4 to 6 feet
with occasional seas to 8 feet. Period 11 seconds. North
northeast swell around 3 feet. Intracoastal waters a light chop. A
chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Period 11 seconds. North northeast
swell around 3 feet. Intracoastal waters a light chop. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...East southeast winds 5 to 10 knots. Seas 4 to
6 feet with occasional seas to 8 feet. Period 11 seconds. North
northeast swell 3 to 4 feet. Intracoastal waters a light chop. A
chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 4 to 6 feet
with occasional seas to 8 feet. Period 11 seconds. North
northeast swell 3 to 4 feet. Intracoastal waters a light chop. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East southeast winds 5 to 10 knots. Seas 3 to
5 feet with occasional seas to 6 feet. North northeast swell
3 to 4 feet. Intracoastal waters a light chop. A chance of showers
and thunderstorms.
.THURSDAY AND THURSDAY NIGHT...East northeast winds 5 to
10 knots. Seas 3 to 5 feet with occasional seas to 6 feet. North
northeast swell around 3 feet. Intracoastal waters a light chop. A
chance of showers and thunderstorms.
.FRIDAY AND FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas
3 to 5 feet with occasional seas to 6 feet. North northeast
swell around 3 feet. Intracoastal waters a moderate chop. A
chance of showers and thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots along the coast to
northeast 15 to 20 knots in the Gulf Stream. Seas 4 to 6 feet
with occasional seas to 8 feet. Intracoastal waters choppy in
exposed areas. A chance of showers and thunderstorms.

$$

AMZ651-671-190930-
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-
428 PM EDT Mon Sep 18 2017

.TONIGHT...Southeast winds 5 knots. Seas 2 to 4 feet with
occasional seas to 5 feet. Period 9 seconds. Intracoastal waters
smooth. A chance of showers and thunderstorms.
.TUESDAY...South southeast winds 5 to 10 knots. Seas 2 to
3 feet. Period 11 seconds. Intracoastal waters a light chop. A
slight chance of thunderstorms in the morning. A chance of
showers. A chance of thunderstorms in the
afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Period 11 seconds. North
northeast swell around 3 feet. Intracoastal waters a light chop. A
chance of showers and thunderstorms.
.WEDNESDAY...South southeast winds 5 to 10 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Period 11 seconds. North
northeast swell around 3 feet. Intracoastal waters a light chop. A
chance of thunderstorms in the morning. A chance of showers
. A slight chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East southeast winds 5 to 10 knots. Seas 2 to
4 feet with occasional seas to 5 feet. North northeast swell
around 3 feet. Intracoastal waters a light chop. A chance of
showers and a slight chance of thunderstorms.
.THURSDAY AND THURSDAY NIGHT...East northeast winds 5 to
10 knots. Seas 2 to 4 feet with occasional seas to 5 feet.
Intracoastal waters a light chop. A chance of showers and
thunderstorms.
.FRIDAY AND FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas
2 to 4 feet with occasional seas to 5 feet. Intracoastal waters
a moderate chop. A chance of showers and thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots along the coast to
north northeast around 15 knots in the Gulf Stream. Seas 3 to
5 feet with occasional seas to 6 feet. Intracoastal waters
choppy in exposed areas. A chance of showers and thunderstorms.

$$

AMZ630-190930-
Biscayne Bay-
428 PM EDT Mon Sep 18 2017

.TONIGHT...Northeast winds 5 knots. Bay waters smooth. A slight
chance of showers and thunderstorms.
.TUESDAY...East southeast winds 5 to 10 knots. Bay waters a light
chop. A slight chance of showers and thunderstorms in the
morning...then a chance of showers and thunderstorms in the
afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters a light
chop. A chance of showers and thunderstorms in the evening...
then a slight chance of showers and thunderstorms after
midnight.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters a light chop. A
slight chance of showers and thunderstorms in the morning...
then a chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots in the evening
becoming variable winds less than 5 knots...then becoming
southeast 5 knots in the morning. Bay waters a light chop. A
slight chance of showers and thunderstorms.
.THURSDAY AND THURSDAY NIGHT...East northeast winds 5 to
10 knots. Bay waters a light chop. A chance of showers and
thunderstorms.
.FRIDAY THROUGH SATURDAY...Northeast winds 10 to 15 knots. Bay
waters a moderate chop. A chance of showers and thunderstorms.

$$

GMZ656-657-190930-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
428 PM EDT Mon Sep 18 2017

.TONIGHT...Nearshore, north northeast winds 10 to 15 knots, Seas
2 to 3 feet subsiding to less than 2 feet after midnight.
Offshore, north winds 15 to 20 knots becoming northeast around
10 knots after midnight, Seas 3 to 5 feet with occasional seas
to 6 feet subsiding to 2 to 3 feet after midnight. Period
4 seconds. Bay and inland waters a moderate chop.
.TUESDAY...North northeast winds 5 to 10 knots becoming west
northwest in the afternoon. Seas around 2 feet. Period
6 seconds. Bay and inland waters a light chop. A slight chance of
showers in the morning. A slight chance of thunderstorms through
the day. A chance of showers in the afternoon.
.TUESDAY NIGHT...North winds 5 to 10 knots becoming east
northeast after midnight. Seas 2 to 3 feet. Period 4 seconds.
Bay and inland waters a light chop. A slight chance of showers in
the evening.
.WEDNESDAY...Nearshore, southeast winds 5 to 10 knots. Southwest
in the afternoon. Offshore, east southeast winds 5 to 10 knots.
Seas around 2 feet. Period 6 seconds. Bay and inland waters
light chop. A slight chance of showers. A slight
chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Nearshore, west southwest winds 5 knots
becoming southeast late in the evening. Offshore, north winds
5 to 10 knots becoming east southeast late in the evening. Seas
around 2 feet. Bay and inland waters a light chop.
.THURSDAY...East northeast winds around 5 knots. Seas around
2 feet. Bay and inland waters smooth. A chance of showers and
thunderstorms.
.THURSDAY NIGHT AND FRIDAY...Northeast winds 5 to 10 knots. Seas
around 2 feet. Bay and inland waters a light chop. A chance of
showers and thunderstorms.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas less than
2 feet. Bay and inland waters a light chop. A chance of showers
and thunderstorms.
.SATURDAY...Northeast winds around 10 knots. Seas less than
2 feet. Bay and inland waters a light chop. A chance of showers
and thunderstorms.

$$

GMZ676-190930-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
428 PM EDT Mon Sep 18 2017

.TONIGHT...North winds 10 to 15 knots becoming northeast after
midnight. Seas 2 to 4 feet with occasional seas to 5 feet.
Period 5 seconds. A slight chance of showers after midnight.
.TUESDAY...East northeast winds 5 to 10 knots becoming north in
the afternoon. Seas 2 to 3 feet. Period 6 seconds. A slight
chance of showers.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to
3 feet. Period 6 seconds. A slight chance of showers through the
night. A slight chance of thunderstorms after midnight.
.WEDNESDAY...East winds 5 to 10 knots becoming north in the
afternoon. Seas 2 to 3 feet. Period 6 seconds. A chance of
showers and a slight chance of thunderstorms in the morning.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers after midnight.
.THURSDAY...East northeast winds around 5 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...East northeast winds 5 to 10 knots. Seas 2 to
3 feet. A chance of showers and thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers and thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots. Seas around 2 feet.
A chance of showers and thunderstorms.

$$

AMZ610-190930-
Lake Okeechobee-
428 PM EDT Mon Sep 18 2017

.TONIGHT...North northeast winds 5 to 10 knots. Lake waters
light chop. A chance of thunderstorms in the evening. A chance
of showers through the night. A slight chance of thunderstorms
after midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Lake waters a light
chop. A chance of showers and thunderstorms.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters
light chop. A chance of thunderstorms in the evening. A chance
of showers through the night. A slight chance of thunderstorms
after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Lake waters a light
chop. A chance of showers and thunderstorms in the morning...
then showers and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Lake waters a light
chop. A chance of showers in the evening. A slight chance of
thunderstorms through the night. A slight chance of showers
after midnight.
.THURSDAY...East northeast winds 5 to 10 knots. Lake waters
light chop. A chance of showers and thunderstorms.
.THURSDAY NIGHT...East northeast winds 5 to 10 knots. Lake
waters a light chop. A slight chance of showers and thunderstorms.
.FRIDAY THROUGH SATURDAY...Northeast winds 5 to 10 knots. Lake
waters a light chop. A chance of showers and thunderstorms.

$$



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