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FZUS52 KMFL 191903
CWFMFL

Coastal Waters Forecast for South Florida
National Weather Service Miami FL
303 PM EDT Thu Apr 19 2018

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-GMZ606-200815-
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-
303 PM EDT Thu Apr 19 2018

.SYNOPSIS...Good boating conditions will continue across South
Florida through Friday. Prevailing flow will veer more
southerly, with both seabreezes developing the next two
afternoons. Conditions are forecast to deteriorate Friday night
into the weekend as strong east-northeast winds and higher rain
chances arrive with the cold front that will stall out across the
region.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream as of
Apr 19, 2018 at 1200 UTC...

7 nautical miles east northeast of Fowey Rocks.
9 nautical miles east northeast of Port Everglades.
7 nautical miles east northeast of Lake Worth.
7 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

$$

AMZ650-670-200815-
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-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...South southeast winds 5 to 10 knots. Seas less
than 2 feet. Period 16 seconds. Intracoastal waters a light chop.
.TONIGHT...South southeast winds 5 to 10 knots becoming south
southwest after midnight. Seas around 2 feet. Period 14 seconds.
Intracoastal waters a light chop.
.FRIDAY...Northwest winds 5 to 10 knots becoming northeast in
the afternoon. Seas around 2 feet. Period 13 seconds.
Intracoastal waters a light chop.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet
building to 3 to 5 feet with occasional seas to 6 feet after
midnight. Period 3 seconds increasing to 8 seconds after
midnight. Intracoastal waters a moderate chop. A slight chance
of showers.
.SATURDAY...Winds east winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet along the coast and 5 to 7 feet
with occasional to 9 feet in the Gulf Stream. Intracoastal
waters choppy in exposed areas. A slight chance of showers.
.SATURDAY NIGHT...East winds 15 to 20 knots along the coast to
east 20 to 25 knots in the Gulf Stream. Seas 5 to 7 feet with
occasional seas to 9 feet. Intracoastal waters rough in exposed
areas. A chance of showers and a slight chance of thunderstorms.
.SUNDAY...East southeast winds around 15 knots along the coast
to east 15 to 20 knots in the Gulf Stream. Seas 5 to 7 feet with
occasional seas to 9 feet. Intracoastal waters choppy in exposed
areas. Showers likely and a chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots along the coast
to southeast 15 to 20 knots in the Gulf Stream. Seas 3 to 5 feet
with occasional seas to 6 feet. Intracoastal waters choppy in
exposed areas. Showers likely and a slight chance of
thunderstorms.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas to 5 feet. Intracoastal waters a light chop.
Showers likely and a chance of thunderstorms.

$$

AMZ651-671-200815-
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-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...East southeast winds 5 to 10 knots. Seas less
than 1 foot. Period 2 seconds. Intracoastal waters a light chop.
.TONIGHT...South southeast winds 5 to 10 knots. Seas less than
2 feet. Period 14 seconds. Intracoastal waters a light chop.
.FRIDAY...Along the coast, north winds 5 to 10 knots in the
morning. Winds east northeast in the afternoon. In the Gulf
Stream, north northwest winds 5 knots in the morning. Seas
around 2 feet. Period 14 seconds becoming 3 seconds in the
afternoon. Intracoastal waters a light chop.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Period 3 seconds. Intracoastal waters a moderate chop. A slight
chance of showers through the night.
.SATURDAY...East 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. A slight chance of showers through the
day.
.SATURDAY NIGHT...East 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. A chance of showers
and a slight chance of thunderstorms.
.SUNDAY...East southeast winds 10 to 15 knots along the coast to
east 15 to 20 knots in the Gulf Stream. Seas 4 to 6 feet with
occasional seas to 8 feet. Intracoastal waters a moderate chop.
Showers likely and a chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots along the coast
to southeast 15 to 20 knots in the Gulf Stream. Seas 2 to 4 feet
with occasional seas to 5 feet. Intracoastal waters a moderate
chop. Showers likely and a slight chance of thunderstorms.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet.
Intracoastal waters a light chop. Showers likely and a chance of
thunderstorms.

$$

AMZ630-200815-
Biscayne Bay-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...Southeast winds 5 to 10 knots. Bay waters a light
chop.
.TONIGHT...South southwest winds 5 to 10 knots becoming west
southwest after midnight. Bay waters a light chop.
.FRIDAY...North winds 5 knots becoming east in the afternoon.
Bay waters a light chop.
.FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters a light chop.
.SATURDAY...East winds 10 to 15 knots. Bay waters a moderate
chop. A slight chance of showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Bay waters a
moderate chop. A chance of showers and a slight chance of
thunderstorms.
.SUNDAY...East winds around 10 knots. Bay waters a light chop. A
chance of showers and a slight chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters a light
chop. Showers likely and a slight chance of thunderstorms.
.MONDAY...South southwest winds 5 to 10 knots. Bay waters a light
chop. A chance of showers and a slight chance of thunderstorms.

$$

GMZ656-657-200815-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...West winds 5 to 10 knots. Seas less than
1 foot. Period 1 second. Bay and inland waters a light chop.
.TONIGHT...North northwest winds 5 to 10 knots nearshore and
north 5 to 10 knots offshore. Seas less than 2 feet. Period
2 seconds. Bay and inland waters a light chop.
.FRIDAY...North winds 5 to 10 knots becoming west northwest in
the afternoon. Seas less than 2 feet. Period 3 seconds. Bay and
inland waters a light chop.
.FRIDAY NIGHT...North winds 5 to 10 knots becoming east after
midnight. Seas around 2 feet. Period 3 seconds. Bay and inland
waters a light chop.
.SATURDAY...Nearshore, east southeast winds 5 to 10 knots.
Offshore, east southeast winds 5 to 10 knots becoming south
southeast in the afternoon. Seas less than 2 feet. Bay and
inland waters a light chop. A chance of showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots nearshore and east
10 to 15 knots offshore. Seas around 2 feet. Bay and inland
waters a light chop. A slight chance of showers in the evening.
.SUNDAY...East southeast winds around 10 knots nearshore and
southeast 10 to 15 knots offshore. Seas around 2 feet. Bay and
inland waters a light chop. A chance of showers and a slight
chance of thunderstorms.
.SUNDAY NIGHT...South southeast winds 5 to 10 knots. Seas around
2 feet. Bay and inland waters a light chop. A chance of showers.
.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Bay
and inland waters a light chop. A chance of showers and a slight
chance of thunderstorms.

$$

GMZ676-200815-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...Northwest winds 5 to 10 knots. Seas less than
1 foot. Period 2 seconds.
.TONIGHT...North winds 5 to 10 knots. Seas less than 2 feet.
Period 8 seconds becoming 3 seconds after midnight.
.FRIDAY...North winds 5 to 10 knots. Seas less than 2 feet.
Period 3 seconds.
.FRIDAY NIGHT...North winds 5 to 10 knots becoming east after
midnight. Seas around 2 feet. Period 3 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers in the evening.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and a slight chance of thunderstorms.
.SUNDAY NIGHT...South southeast winds around 10 knots. Seas
around 2 feet. A chance of showers.
.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A
chance of showers and a slight chance of thunderstorms.

$$

AMZ610-200815-
Lake Okeechobee-
303 PM EDT Thu Apr 19 2018

.REST OF TODAY...East southeast winds 5 knots. Lake waters
smooth.
.TONIGHT...Northwest winds 5 to 10 knots. Lake waters a light
chop.
.FRIDAY...Northeast winds 5 to 10 knots. Lake waters a light chop.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Lake waters
a moderate chop. A slight chance of showers in the evening...
then a chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Lake waters a moderate
chop. A slight chance of showers in the morning...then a chance
of showers and a slight chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Lake waters a
moderate chop. A chance of showers.
.SUNDAY...East southeast winds 10 to 15 knots. Lake waters a
moderate chop. Showers likely and a chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters a
moderate chop. Showers likely and a slight chance of
thunderstorms.
.MONDAY...Southwest winds 5 to 10 knots. Lake waters a light chop.
Showers likely and a chance of thunderstorms.

$$

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