Coastal Waters Forecast
Issued by NWS Miami, FL

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FZUS52 KMFL 171357
CWFMFL

Coastal Waters Forecast for South Florida
National Weather Service Miami FL
957 AM EDT Tue Sep 17 2019

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-GMZ606-180215-
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-
957 AM EDT Tue Sep 17 2019

.SYNOPSIS...
Swells produced by Hurricane Humberto in the Atlantic will cause
hazardous marine conditions to continue through at least the end
of the week. Showers and thunderstorms continue to be possible
through the week.

.GULF STREAM HAZARDS...Northerly swell will allow for 7 foot
seas today, building to around 10 feet.

The approximate location of the west wall of the Gulf Stream as of
Sep 17, 2019 at 1200 UTC...

  7 nautical miles east northeast of Fowey Rocks.
 12 nautical miles southeast of Port Everglades.
  8 nautical miles east of Lake Worth.
 12 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ650-670-180215-
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-
957 AM EDT Tue Sep 17 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING...

.REST OF TODAY...North northwest winds 10 to 15 knots with gusts
to around 25 knots. Seas 7 to 9 feet with occasional seas to
11 feet. Period 8 seconds. North northeast swell 3 to 6 feet.
Intracoastal waters a light chop. Slight chance of showers and
thunderstorms.
.TONIGHT...North northeast winds 10 to 15 knots. Seas 6 to
8 feet with occasional seas to 10 feet. Period 6 seconds. North
northeast swell 5 feet increasing to 3 to 6 feet after midnight.
Intracoastal waters a light chop. Chance of showers and slight
chance of thunderstorms.
.WEDNESDAY...North northeast winds around 15 knots with gusts to
around 25 knots. Seas 6 to 8 feet with occasional seas to
10 feet. Period 6 seconds. North northeast swell 3 to 6 feet.
Intracoastal waters a moderate chop. Chance of showers.
.WEDNESDAY NIGHT...Northeast winds around 15 knots with gusts to
around 25 knots along the coast to northeast 15 to 20 knots in
the Gulf Stream. Seas 8 to 10 feet with occasional seas to
13 feet. Period 5 seconds. North northeast swell 3 to 6 feet.
Intracoastal waters choppy in exposed areas. Slight chance of
showers late in the evening.
.THURSDAY...Northeast winds 15 to 20 knots with gusts to around
30 knots. Seas 8 to 10 feet with occasional seas to 13 feet.
North northeast swell 3 to 6 feet. Intracoastal waters choppy in
exposed areas. Slight chance of showers. Slight
chance of thunderstorms.
.THURSDAY NIGHT...East northeast winds around 20 knots with
gusts to around 30 knots. Seas 8 to 10 feet with occasional seas
to 13 feet. Northeast swell 3 to 6 feet. Intracoastal waters
choppy in exposed areas. Chance of showers.
.FRIDAY...East northeast winds 20 to 25 knots with gusts to
around 35 knots. Seas 9 to 11 feet with occasional seas to
14 feet. Northeast swell 3 to 6 feet. Intracoastal waters rough
in exposed areas. Chance of showers in the morning, then slight
chance of showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots with gusts
to around 35 knots. Seas 9 to 11 feet with occasional seas to
14 feet. East northeast swell 3 to 6 feet. Intracoastal waters
rough in exposed areas. Chance of showers late in the evening.
Slight chance of thunderstorms through the night. Showers likely
after midnight.
.SATURDAY...East northeast winds around 20 knots with gusts to
around 30 knots. Seas 8 to 10 feet with occasional seas to
13 feet. East northeast swell 3 to 6 feet. Intracoastal waters
choppy in exposed areas. Showers likely and chance of
thunderstorms.

$$

AMZ651-671-180215-
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-
957 AM EDT Tue Sep 17 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING...

.REST OF TODAY...North northeast winds 5 to 15 knots along the
coast to north 10 to 15 knots in the Gulf Stream. Seas 4 to
6 feet with occasional seas to 8 feet. Period 9 seconds. North
northwest swell 3 to 4 feet. Intracoastal waters a light chop.
Slight chance of showers and thunderstorms.
.TONIGHT...North winds 5 to 10 knots along the coast to north
northeast 10 to 15 knots in the Gulf Stream. Seas 4 to 6 feet
with occasional seas to 8 feet. Period 9 seconds. North
northwest swell around 3 feet late in the evening. Intracoastal
waters a light chop. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY...North northeast winds 10 to 15 knots with gusts to
around 25 knots. Seas 3 to 5 feet with occasional seas to
6 feet. Period 6 seconds. Intracoastal waters a moderate chop.
Chance of showers.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet with occasional seas to 8 feet. Period 6 seconds.
Intracoastal waters choppy in exposed areas. Slight chance of
showers late in the evening.
.THURSDAY...Northeast winds 15 to 20 knots with gusts to around
30 knots. Seas 4 to 6 feet with occasional seas to 8 feet.
Intracoastal waters choppy in exposed areas. Chance of showers
. Slight chance of thunderstorms.
.THURSDAY NIGHT...East northeast winds around 20 knots with
gusts to around 30 knots. Seas 5 to 7 feet with occasional seas
to 9 feet. Intracoastal waters choppy in exposed areas. Chance
of showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet
with occasional seas to 10 feet. Intracoastal waters rough in
exposed areas. Chance of showers. Chance of
thunderstorms.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots with gusts
to around 35 knots. Seas 6 to 8 feet with occasional seas to
10 feet. Intracoastal waters rough in exposed areas. Chance of
thunderstorms late in the evening. Showers likely through the
night. Slight chance of thunderstorms after midnight.
.SATURDAY...East northeast winds around 20 knots with gusts to
around 30 knots. Seas 5 to 7 feet with occasional seas to
9 feet. Intracoastal waters choppy in exposed areas. Showers
likely and chance of thunderstorms.

$$

AMZ630-180215-
Biscayne Bay-
957 AM EDT Tue Sep 17 2019

.REST OF TODAY...North northeast winds around 10 knots. Bay
waters a light chop. Slight chance of showers and thunderstorms.
.TONIGHT...North winds 5 to 10 knots. Bay waters a light chop.
Slight chance of showers late in the evening. Slight chance of
thunderstorms through the night. Chance of showers after
midnight.
.WEDNESDAY...North northeast winds 10 to 15 knots. Bay waters a
moderate chop. Slight chance of showers.
.WEDNESDAY NIGHT...Northeast winds around 15 knots with gusts to
around 25 knots. Bay waters a moderate chop. Slight chance of
showers late in the evening.
.THURSDAY...Northeast winds 15 to 20 knots. Bay waters choppy.
Slight chance of showers in the morning, then chance of showers
and slight chance of thunderstorms.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Bay
waters choppy. Chance of showers.
.FRIDAY...East northeast winds 15 to 20 knots with gusts to
around 30 knots. Bay waters choppy. Slight chance of
thunderstorms in the morning. Chance of showers.
Chance of thunderstorms.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots with gusts
to around 30 knots. Bay waters choppy. Chance of showers late in
the evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.SATURDAY...East northeast winds 15 to 20 knots. Bay waters
choppy. Showers likely and chance of thunderstorms.

$$

GMZ656-657-180215-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
957 AM EDT Tue Sep 17 2019

.REST OF TODAY...Northwest winds 5 to 15 knots. Seas less than
2 feet. Period 3 seconds. Bay and inland waters a light chop.
.TONIGHT...North northeast winds 5 to 10 knots nearshore and
north northeast 10 to 15 knots offshore. Seas around 2 feet.
Period 3 seconds. Bay and inland waters a light chop.
.WEDNESDAY...North northeast winds 5 to 10 knots nearshore and
north northeast 10 to 15 knots offshore. Seas less than 2 feet.
Period 3 seconds. Bay and inland waters a light chop. Chance of
showers and thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts to
around 25 knots. Seas around 2 feet. Period 3 seconds. Bay and
inland waters a light chop. Slight chance of showers late in the
evening.
.THURSDAY...Northeast winds 10 to 20 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop. Slight chance of showers
and thunderstorms.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots with gusts
to around 25 knots nearshore and east northeast 15 to 20 knots
offshore. Seas around 2 feet nearshore and 2 to 3 feet offshore.
Bay and inland waters a moderate chop. Chance of showers.
.FRIDAY...East northeast winds 15 to 20 knots with gusts to
around 30 knots. Seas around 2 feet nearshore and 2 to 3 feet
offshore. Bay and inland waters a moderate chop. Slight chance
of thunderstorms in the morning. Chance of showers through the
day. Chance of thunderstorms.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots nearshore
and east northeast around 20 knots with gusts to around 30 knots
offshore. Seas around 2 feet nearshore and 2 to 4 feet with
occasional to 5 feet offshore. Bay and inland waters a moderate
chop. Chance of showers and slight chance of thunderstorms.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 2 to
3 feet. Bay and inland waters a moderate chop. Chance of showers
and thunderstorms.

$$

GMZ676-180215-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
957 AM EDT Tue Sep 17 2019

.REST OF TODAY...North northwest winds 5 to 15 knots. Seas less
than 2 feet. Period 3 seconds.
.TONIGHT...North northeast winds 10 to 15 knots. Seas around
2 feet. Period 3 seconds.
.WEDNESDAY...North northeast winds 10 to 15 knots. Seas around
2 feet. Period 3 seconds. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Northeast winds around 15 knots with gusts to
around 25 knots. Seas 2 to 3 feet. Period 3 seconds. Chance of
showers late in the evening, then slight chance of showers after
midnight.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 2 to 3 feet.
Slight chance of showers.
.THURSDAY NIGHT...East northeast winds around 20 knots with
gusts to around 30 knots. Seas 3 to 5 feet with occasional seas
to 6 feet. Slight chance of showers.
.FRIDAY AND FRIDAY NIGHT...East northeast winds 15 to 20 knots
with gusts to around 30 knots. Seas 3 to 5 feet with occasional
seas to 6 feet. Chance of showers and slight chance of
thunderstorms.
.SATURDAY...East northeast winds 15 to 20 knots with gusts to
around 30 knots. Seas 3 to 5 feet with occasional seas to
6 feet. Slight chance of thunderstorms in the morning. Chance of
showers. Chance of thunderstorms.

$$

AMZ610-180215-
Lake Okeechobee-
957 AM EDT Tue Sep 17 2019

.REST OF TODAY...North winds 5 to 10 knots. Lake waters a light
chop.
.TONIGHT...North northeast winds 5 to 10 knots. Lake waters a
light chop.
.WEDNESDAY...Northeast winds 5 to 15 knots. Lake waters a
moderate chop. Slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Lake waters a
moderate chop. Slight chance of showers late in the evening.
.THURSDAY...Northeast winds 10 to 15 knots with gusts to around
25 knots. Lake waters a moderate chop. Slight chance of showers.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots with gusts
to around 25 knots. Lake waters a moderate chop. Slight chance
of showers late in the evening, then chance of showers after
midnight.
.FRIDAY...East northeast winds 10 to 20 knots. Lake waters
choppy. Slight chance of showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Lake waters
choppy. Slight chance of showers late in the evening, then
chance of showers after midnight.
.SATURDAY...East northeast winds around 15 knots with gusts to
around 25 knots. Lake waters a moderate chop. Slight chance of
thunderstorms in the morning. Chance of showers.
Chance of thunderstorms.

$$


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