FZUS52 KMFL 190756
CWFMFL
Coastal Waters Forecast for Florida
National Weather Service Miami FL
356 AM EDT Sun Apr 19 2026
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-GMZ606-192000-
356 AM EDT Sun Apr 19 2026
.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...
A cold front will slide along the Florida peninsula today, reaching
South Florida overnight into Monday morning. Ahead of the front,
winds over the local Atlantic waters will become light and
southerly, while winds over the Gulf waters increase up to 10-15 kts
out of the northwest. A more dramatic wind surge will be possible
once the front clears the area Monday into Tuesday, with hazardous
conditions developing and seas building up to 8-12 ft over the Gulf
stream by Wednesday. Gulf seas will range from 3-6 ft. Scattered
showers and thunderstorms will be possible across the local Atlantic
waters with the frontal passage on Monday.
Gulf Stream Hazards: None.
The approximate location of the west wall of the Gulf Stream as of
Apr 16, 2026.
1 nautical miles north northeast of Fowey Rocks.
7 nautical miles south southeast of Port Everglades.
3 nautical miles east northeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-192000-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
356 AM EDT Sun Apr 19 2026
.TODAY...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters light chop. A
slight chance of showers late.
.TONIGHT...S winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: N 1 foot at 3 seconds and SE 1 foot at 3 seconds.
Intracoastal waters smooth. A chance of showers and tstms after
midnight.
.MON...NE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft,
occasionally to 6 ft in the afternoon. Wave Detail: NE 2 ft at
3 seconds, becoming NE 4 ft at 4 seconds. Intracoastal waters choppy
in exposed areas. Showers likely with a chance of tstms.
.MON NIGHT...NE winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to
11 ft, building to 8 to 11 ft, occasionally to 14 ft after midnight.
Wave Detail: N 9 ft at 8 seconds, becoming NE 10 ft at 8 seconds.
Intracoastal waters very rough in exposed areas. Showers likely with
a chance of tstms in the evening.
.TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft,
occasionally to 14 ft. Wave Detail: NE 9 ft at 8 seconds and NW 4 ft
at 8 seconds. Intracoastal waters rough in exposed areas.
.TUE NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft, occasionally to 11 ft. Wave Detail: E 8 ft at 7 seconds and NW
2 ft at 7 seconds. Intracoastal waters rough in exposed areas.
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Intracoastal waters choppy in exposed areas.
.WED...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters
choppy in exposed areas.
.THU NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft. Intracoastal waters choppy in exposed areas.
Winds and seas higher in and near tstms.
$$
AMZ651-671-192000-
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-
356 AM EDT Sun Apr 19 2026
.TODAY...S winds 5 to 10 kt, becoming SE late. Seas less than 2 ft
or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters
light chop.
.TONIGHT...SE winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth.
.MON...E winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon.
Seas less than 2 ft or less, then 2 to 3 ft in the afternoon. Wave
Detail: E 1 foot at 2 seconds, becoming NE 2 ft at 3 seconds.
Intracoastal waters choppy in exposed areas. A chance of showers and
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft, occasionally to 9 ft, building to 6 to 9 ft, occasionally to
11 ft after midnight. Wave Detail: N 7 ft at 5 seconds, becoming NE
9 ft at 8 seconds. Intracoastal waters rough in exposed areas. A
chance of tstms in the evening. A chance of showers.
.TUE...NE winds around 25 kt with gusts up to 30 kt. Seas 8 to
11 ft, occasionally to 14 ft. Wave Detail: NE 10 ft at 9 seconds.
Intracoastal waters rough in exposed areas. A chance of showers in
the morning.
.TUE NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft, occasionally to 11 ft. Wave Detail: NE 9 ft at 8 seconds.
Intracoastal waters rough in exposed areas.
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Intracoastal waters choppy in exposed areas.
.WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to
6 ft. Intracoastal waters choppy in exposed areas.
.THU...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Intracoastal waters choppy in exposed areas.
Winds and seas higher in and near tstms.
$$
GMZ656-657-676-192000-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
356 AM EDT Sun Apr 19 2026
.TODAY...N winds around 5 kt, becoming NW this afternoon. Seas less
than 2 ft or less. Wave Detail: NW 1 foot at 2 seconds. Bay and
inland waters light chop.
.TONIGHT...N winds 10 to 15 kt. Seas 1 to 2 ft. Wave Detail: NW 2 ft
at 3 seconds. Bay and inland waters light chop.
.MON...N winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: NW 3 ft at 7 seconds. Bay and inland waters light chop.
A chance of showers in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to
6 ft. Wave Detail: NE 5 ft at 4 seconds and NW 3 ft at 7 seconds.
Bay and inland waters a moderate chop.
.TUE...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft
at 5 seconds. Bay and inland waters a moderate chop.
.TUE NIGHT...E winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft
at 4 seconds. Bay and inland waters a moderate chop.
.WED THROUGH THU...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally
to 5 ft. Bay and inland waters a moderate chop.
$$
AMZ610-192000-
Lake Okeechobee-
356 AM EDT Sun Apr 19 2026
.TODAY...SW winds around 5 kt. Lake waters smooth. Patchy fog early
this morning. A slight chance of showers early this afternoon. A
chance of showers with a slight chance of tstms late.
.TONIGHT...SE winds around 5 kt, becoming N after midnight. Lake
waters light chop.
.MON...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Lake waters choppy. A chance of showers. A chance of
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Lake waters rough. A chance of showers and tstms in the
evening.
.TUE...NE winds 15 to 20 kt with gusts up to 25 kt. Lake waters
choppy.
.TUE NIGHT...E winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt after midnight. Lake waters choppy.
.WED THROUGH THU...E winds 10 to 15 kt. Lake waters a moderate chop.
Winds and waves higher in and near tstms.
$$
AMZ630-192000-
Biscayne Bay-
356 AM EDT Sun Apr 19 2026
.TODAY...SE winds around 5 kt. Smooth. Patchy fog early this
morning. A slight chance of showers and tstms late.
.TONIGHT...S winds around 5 kt. Smooth.
.MON...N winds around 5 kt, becoming NE 10 to 15 kt with gusts up to
20 kt in the afternoon. A moderate chop. A chance of showers and
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Rough. A
chance of tstms in the evening. A chance of showers.
.TUE AND TUE NIGHT...E winds 20 to 25 kt with gusts up to 30 kt.
Rough.
.WED THROUGH THU...E winds 15 to 20 kt. Choppy.
Winds and waves higher in and near tstms.
$$
CWFMFL
Coastal Waters Forecast for Florida
National Weather Service Miami FL
356 AM EDT Sun Apr 19 2026
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-GMZ606-192000-
356 AM EDT Sun Apr 19 2026
.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...
A cold front will slide along the Florida peninsula today, reaching
South Florida overnight into Monday morning. Ahead of the front,
winds over the local Atlantic waters will become light and
southerly, while winds over the Gulf waters increase up to 10-15 kts
out of the northwest. A more dramatic wind surge will be possible
once the front clears the area Monday into Tuesday, with hazardous
conditions developing and seas building up to 8-12 ft over the Gulf
stream by Wednesday. Gulf seas will range from 3-6 ft. Scattered
showers and thunderstorms will be possible across the local Atlantic
waters with the frontal passage on Monday.
Gulf Stream Hazards: None.
The approximate location of the west wall of the Gulf Stream as of
Apr 16, 2026.
1 nautical miles north northeast of Fowey Rocks.
7 nautical miles south southeast of Port Everglades.
3 nautical miles east northeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-192000-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
356 AM EDT Sun Apr 19 2026
.TODAY...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters light chop. A
slight chance of showers late.
.TONIGHT...S winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: N 1 foot at 3 seconds and SE 1 foot at 3 seconds.
Intracoastal waters smooth. A chance of showers and tstms after
midnight.
.MON...NE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft,
occasionally to 6 ft in the afternoon. Wave Detail: NE 2 ft at
3 seconds, becoming NE 4 ft at 4 seconds. Intracoastal waters choppy
in exposed areas. Showers likely with a chance of tstms.
.MON NIGHT...NE winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to
11 ft, building to 8 to 11 ft, occasionally to 14 ft after midnight.
Wave Detail: N 9 ft at 8 seconds, becoming NE 10 ft at 8 seconds.
Intracoastal waters very rough in exposed areas. Showers likely with
a chance of tstms in the evening.
.TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft,
occasionally to 14 ft. Wave Detail: NE 9 ft at 8 seconds and NW 4 ft
at 8 seconds. Intracoastal waters rough in exposed areas.
.TUE NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft, occasionally to 11 ft. Wave Detail: E 8 ft at 7 seconds and NW
2 ft at 7 seconds. Intracoastal waters rough in exposed areas.
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Intracoastal waters choppy in exposed areas.
.WED...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters
choppy in exposed areas.
.THU NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft. Intracoastal waters choppy in exposed areas.
Winds and seas higher in and near tstms.
$$
AMZ651-671-192000-
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-
356 AM EDT Sun Apr 19 2026
.TODAY...S winds 5 to 10 kt, becoming SE late. Seas less than 2 ft
or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters
light chop.
.TONIGHT...SE winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth.
.MON...E winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon.
Seas less than 2 ft or less, then 2 to 3 ft in the afternoon. Wave
Detail: E 1 foot at 2 seconds, becoming NE 2 ft at 3 seconds.
Intracoastal waters choppy in exposed areas. A chance of showers and
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft, occasionally to 9 ft, building to 6 to 9 ft, occasionally to
11 ft after midnight. Wave Detail: N 7 ft at 5 seconds, becoming NE
9 ft at 8 seconds. Intracoastal waters rough in exposed areas. A
chance of tstms in the evening. A chance of showers.
.TUE...NE winds around 25 kt with gusts up to 30 kt. Seas 8 to
11 ft, occasionally to 14 ft. Wave Detail: NE 10 ft at 9 seconds.
Intracoastal waters rough in exposed areas. A chance of showers in
the morning.
.TUE NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft, occasionally to 11 ft. Wave Detail: NE 9 ft at 8 seconds.
Intracoastal waters rough in exposed areas.
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Intracoastal waters choppy in exposed areas.
.WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to
6 ft. Intracoastal waters choppy in exposed areas.
.THU...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Intracoastal waters choppy in exposed areas.
Winds and seas higher in and near tstms.
$$
GMZ656-657-676-192000-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
356 AM EDT Sun Apr 19 2026
.TODAY...N winds around 5 kt, becoming NW this afternoon. Seas less
than 2 ft or less. Wave Detail: NW 1 foot at 2 seconds. Bay and
inland waters light chop.
.TONIGHT...N winds 10 to 15 kt. Seas 1 to 2 ft. Wave Detail: NW 2 ft
at 3 seconds. Bay and inland waters light chop.
.MON...N winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: NW 3 ft at 7 seconds. Bay and inland waters light chop.
A chance of showers in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to
6 ft. Wave Detail: NE 5 ft at 4 seconds and NW 3 ft at 7 seconds.
Bay and inland waters a moderate chop.
.TUE...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft
at 5 seconds. Bay and inland waters a moderate chop.
.TUE NIGHT...E winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft
at 4 seconds. Bay and inland waters a moderate chop.
.WED THROUGH THU...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally
to 5 ft. Bay and inland waters a moderate chop.
$$
AMZ610-192000-
Lake Okeechobee-
356 AM EDT Sun Apr 19 2026
.TODAY...SW winds around 5 kt. Lake waters smooth. Patchy fog early
this morning. A slight chance of showers early this afternoon. A
chance of showers with a slight chance of tstms late.
.TONIGHT...SE winds around 5 kt, becoming N after midnight. Lake
waters light chop.
.MON...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Lake waters choppy. A chance of showers. A chance of
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Lake waters rough. A chance of showers and tstms in the
evening.
.TUE...NE winds 15 to 20 kt with gusts up to 25 kt. Lake waters
choppy.
.TUE NIGHT...E winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt after midnight. Lake waters choppy.
.WED THROUGH THU...E winds 10 to 15 kt. Lake waters a moderate chop.
Winds and waves higher in and near tstms.
$$
AMZ630-192000-
Biscayne Bay-
356 AM EDT Sun Apr 19 2026
.TODAY...SE winds around 5 kt. Smooth. Patchy fog early this
morning. A slight chance of showers and tstms late.
.TONIGHT...S winds around 5 kt. Smooth.
.MON...N winds around 5 kt, becoming NE 10 to 15 kt with gusts up to
20 kt in the afternoon. A moderate chop. A chance of showers and
tstms in the afternoon.
.MON NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Rough. A
chance of tstms in the evening. A chance of showers.
.TUE AND TUE NIGHT...E winds 20 to 25 kt with gusts up to 30 kt.
Rough.
.WED THROUGH THU...E winds 15 to 20 kt. Choppy.
Winds and waves higher in and near tstms.
$$