FZUS52 KMFL 200806
CWFMFL
Coastal Waters Forecast for Florida
National Weather Service Miami FL
406 AM EDT Sun Sep 20 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-GMZ606-202100-
406 AM EDT Sun Sep 20 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...
Light and variable winds today over the area waters becoming a
gentle southerly breeze on Monday. Scattered thunderstorms are
expected each day through the upcoming week, which may result in
locally hazardous winds and seas.
Gulf Stream Hazards: None.
The approximate location of the west wall of the Gulf Stream as of
Sep 18, 2026.
1 nautical miles north northeast of Fowey Rocks.
7 nautical miles east of Port Everglades.
6 nautical miles south southeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...SE winds around 5 kt, becoming NE this afternoon. Seas
around 2 ft this morning, then 1 foot or less. Wave Detail: S 1 foot
at 2 seconds and N 1 foot at 6 seconds. Intracoastal waters smooth.
A chance of tstms. A chance of showers until late afternoon, then
showers likely late.
.TONIGHT...E winds around 5 kt, becoming S after midnight. Seas less
than 2 ft or less. Wave Detail: E 1 foot at 2 seconds and N 1 foot
at 6 seconds. Intracoastal waters smooth. A chance of showers and
tstms.
.MON...W winds around 5 kt, becoming S around 5 kt in the afternoon.
Seas less than 2 ft or less. Wave Detail: N 1 foot at 6 seconds.
Intracoastal waters smooth. A chance of tstms. A chance of showers
until late afternoon, then showers likely late.
.MON NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: N
1 foot at 7 seconds and NE 1 foot at 8 seconds. Intracoastal waters
smooth. Showers likely with a chance of tstms.
.TUE...S winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot
at 7 seconds and NW 1 foot at 8 seconds. Intracoastal waters smooth.
A chance of tstms. Showers.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: S
1 foot at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters
smooth. A chance of tstms. Showers.
.WED...S winds around 5 kt. Seas around 2 ft in the morning, then
1 foot or less. Intracoastal waters smooth. Showers likely with a
chance of tstms in the morning, then showers with tstms likely in
the afternoon.
.WED NIGHT...SE winds around 5 kt, becoming S after midnight. Seas
less than 2 ft or less. Intracoastal waters smooth. Showers with
tstms likely early in the evening, then showers likely with a chance
of tstms in the late evening and overnight.
.THU...N winds around 5 kt. Seas around 2 ft. Intracoastal waters
smooth. Showers likely with a chance of tstms.
.THU NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Intracoastal
waters smooth. A chance of tstms. Showers likely early in the
evening, then a chance of showers in the late evening and overnight.
Winds and seas higher in and near tstms.
$$
AMZ651-671-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...E winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth. A chance
of showers and tstms.
.TONIGHT...SE winds around 5 kt, becoming SW around 5 kt after
midnight. Seas less than 2 ft or less. Wave Detail: SE 1 foot at
2 seconds. Intracoastal waters smooth. A chance of showers and
tstms.
.MON...SW winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SW 1 foot at 2 seconds. Intracoastal waters smooth. A chance
of tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds. Intracoastal waters light chop.
Showers likely with a chance of tstms.
.TUE...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail:
S 1 foot at 3 seconds and N 1 foot at 4 seconds. Intracoastal waters
light chop. A chance of tstms. Showers.
.TUE NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds and N 1 foot at 5 seconds.
Intracoastal waters light chop. Showers. A chance of tstms until
early morning, then tstms likely late.
.WED...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal
waters light chop. Showers with a chance of tstms.
.WED NIGHT...SE winds around 5 kt. Seas less than 2 ft or less.
Intracoastal waters smooth. A chance of tstms. Showers.
.THU...W winds 5 to 10 kt, becoming NE in the afternoon. Seas less
than 2 ft or less. Intracoastal waters light chop. A chance of
tstms. Showers likely until late afternoon, then a chance of showers
late.
.THU NIGHT...SE winds around 5 kt, becoming W after midnight. Seas
less than 2 ft or less, then around 2 ft after midnight.
Intracoastal waters smooth. A chance of tstms. Showers likely until
early morning, then a chance of showers late.
Winds and seas higher in and near tstms.
$$
GMZ656-657-676-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...SE winds around 5 kt, becoming W this afternoon. Seas less
than 2 ft or less. Bay and inland waters smooth. A chance of showers
and tstms.
.TONIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas
less than 2 ft or less. Bay and inland waters light chop. A chance
of showers and tstms.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas less than 2 ft or less. Bay and inland waters light
chop. A chance of tstms. Showers likely, mainly in the morning.
.MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 2 seconds. Bay and inland waters light chop. A
chance of tstms. Showers.
.TUE...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail:
S 1 foot at 3 seconds. Bay and inland waters light chop. Showers
with a chance of tstms until late afternoon, then showers and tstms
likely late.
.TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds. Bay and inland waters light chop.
Showers likely with a chance of tstms.
.WED...SE winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas less than 2 ft or less. Bay and inland waters light
chop. Showers with a chance of tstms until late afternoon, then
showers and tstms likely late.
.WED NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay
and inland waters light chop. Showers likely with a chance of tstms
until early morning, then a chance of showers late.
.THU...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and
inland waters light chop. A chance of showers and tstms.
.THU NIGHT...NE winds 5 to 10 kt. Seas less than 2 ft or less, then
1 to 2 ft after midnight. Bay and inland waters light chop. Showers
likely in the evening. A chance of tstms. A chance of showers after
midnight.
Winds and seas higher in and near tstms.
$$
AMZ610-202100-
Lake Okeechobee-
406 AM EDT Sun Sep 20 2026
.TODAY...NE winds around 5 kt. Lake waters smooth. A chance of
showers and tstms early this afternoon. Showers and tstms likely
late.
.TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Lake
waters light chop. Showers and tstms likely early in the evening.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Lake
waters smooth. A chance of showers and tstms early in the afternoon.
Showers with tstms likely late.
.MON NIGHT...E winds 5 to 10 kt, becoming S after midnight. Lake
waters light chop. Showers with tstms likely early in the evening.
.TUE...S winds around 5 kt. Lake waters smooth. Showers and tstms in
the afternoon.
.TUE NIGHT...SE winds around 5 kt. Lake waters smooth. Showers with
tstms likely early in the evening, then a chance of showers in the
late evening and early morning.
.WED...E winds around 5 kt. Lake waters smooth. A chance of showers
and tstms in the morning, then showers and tstms in the afternoon.
.WED NIGHT...E winds around 5 kt. Lake waters smooth. Showers and
tstms early in the evening.
.THU...N winds around 5 kt, becoming NE in the afternoon. Lake
waters light chop. A chance of showers in the morning, then showers
and tstms likely in the afternoon.
.THU NIGHT...NE winds 5 to 10 kt. Lake waters light chop. Showers
and tstms likely early in the evening.
Winds and waves higher in and near tstms.
$$
AMZ630-202100-
Biscayne Bay-
406 AM EDT Sun Sep 20 2026
.TODAY...N winds around 5 kt, becoming SE this afternoon. Smooth. A
chance of showers and tstms this morning, then showers and tstms
likely this afternoon.
.TONIGHT...SW winds around 5 kt. Smooth. Showers and tstms likely
early in the evening, then a chance of showers and tstms late in the
evening. A chance of showers and tstms late.
.MON...SW winds around 5 kt. Smooth. A chance of showers and tstms
in the morning, then showers and tstms likely in the afternoon.
.MON NIGHT...S winds around 5 kt. Smooth. A chance of tstms.
.TUE...S winds around 5 kt. Smooth. Showers likely with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.TUE NIGHT...S winds 5 to 10 kt. Light chop. A chance of tstms.
Showers.
.WED...S winds around 5 kt. Smooth. Showers likely with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.WED NIGHT...S winds around 5 kt. Smooth. Tstms likely in the
evening. Showers. A chance of tstms after midnight.
.THU...NW winds around 5 kt, becoming E in the afternoon. Smooth.
Showers likely with a chance of tstms in the morning, then showers
with tstms likely in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NW after midnight.
Smooth. Showers with tstms likely early in the evening, then a
chance of showers and tstms in the late evening and overnight.
Winds and waves higher in and near tstms.
$$
CWFMFL
Coastal Waters Forecast for Florida
National Weather Service Miami FL
406 AM EDT Sun Sep 20 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-GMZ606-202100-
406 AM EDT Sun Sep 20 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...
Light and variable winds today over the area waters becoming a
gentle southerly breeze on Monday. Scattered thunderstorms are
expected each day through the upcoming week, which may result in
locally hazardous winds and seas.
Gulf Stream Hazards: None.
The approximate location of the west wall of the Gulf Stream as of
Sep 18, 2026.
1 nautical miles north northeast of Fowey Rocks.
7 nautical miles east of Port Everglades.
6 nautical miles south southeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...SE winds around 5 kt, becoming NE this afternoon. Seas
around 2 ft this morning, then 1 foot or less. Wave Detail: S 1 foot
at 2 seconds and N 1 foot at 6 seconds. Intracoastal waters smooth.
A chance of tstms. A chance of showers until late afternoon, then
showers likely late.
.TONIGHT...E winds around 5 kt, becoming S after midnight. Seas less
than 2 ft or less. Wave Detail: E 1 foot at 2 seconds and N 1 foot
at 6 seconds. Intracoastal waters smooth. A chance of showers and
tstms.
.MON...W winds around 5 kt, becoming S around 5 kt in the afternoon.
Seas less than 2 ft or less. Wave Detail: N 1 foot at 6 seconds.
Intracoastal waters smooth. A chance of tstms. A chance of showers
until late afternoon, then showers likely late.
.MON NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: N
1 foot at 7 seconds and NE 1 foot at 8 seconds. Intracoastal waters
smooth. Showers likely with a chance of tstms.
.TUE...S winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot
at 7 seconds and NW 1 foot at 8 seconds. Intracoastal waters smooth.
A chance of tstms. Showers.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: S
1 foot at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters
smooth. A chance of tstms. Showers.
.WED...S winds around 5 kt. Seas around 2 ft in the morning, then
1 foot or less. Intracoastal waters smooth. Showers likely with a
chance of tstms in the morning, then showers with tstms likely in
the afternoon.
.WED NIGHT...SE winds around 5 kt, becoming S after midnight. Seas
less than 2 ft or less. Intracoastal waters smooth. Showers with
tstms likely early in the evening, then showers likely with a chance
of tstms in the late evening and overnight.
.THU...N winds around 5 kt. Seas around 2 ft. Intracoastal waters
smooth. Showers likely with a chance of tstms.
.THU NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Intracoastal
waters smooth. A chance of tstms. Showers likely early in the
evening, then a chance of showers in the late evening and overnight.
Winds and seas higher in and near tstms.
$$
AMZ651-671-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...E winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth. A chance
of showers and tstms.
.TONIGHT...SE winds around 5 kt, becoming SW around 5 kt after
midnight. Seas less than 2 ft or less. Wave Detail: SE 1 foot at
2 seconds. Intracoastal waters smooth. A chance of showers and
tstms.
.MON...SW winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SW 1 foot at 2 seconds. Intracoastal waters smooth. A chance
of tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds. Intracoastal waters light chop.
Showers likely with a chance of tstms.
.TUE...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail:
S 1 foot at 3 seconds and N 1 foot at 4 seconds. Intracoastal waters
light chop. A chance of tstms. Showers.
.TUE NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds and N 1 foot at 5 seconds.
Intracoastal waters light chop. Showers. A chance of tstms until
early morning, then tstms likely late.
.WED...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal
waters light chop. Showers with a chance of tstms.
.WED NIGHT...SE winds around 5 kt. Seas less than 2 ft or less.
Intracoastal waters smooth. A chance of tstms. Showers.
.THU...W winds 5 to 10 kt, becoming NE in the afternoon. Seas less
than 2 ft or less. Intracoastal waters light chop. A chance of
tstms. Showers likely until late afternoon, then a chance of showers
late.
.THU NIGHT...SE winds around 5 kt, becoming W after midnight. Seas
less than 2 ft or less, then around 2 ft after midnight.
Intracoastal waters smooth. A chance of tstms. Showers likely until
early morning, then a chance of showers late.
Winds and seas higher in and near tstms.
$$
GMZ656-657-676-202100-
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-
406 AM EDT Sun Sep 20 2026
.TODAY...SE winds around 5 kt, becoming W this afternoon. Seas less
than 2 ft or less. Bay and inland waters smooth. A chance of showers
and tstms.
.TONIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas
less than 2 ft or less. Bay and inland waters light chop. A chance
of showers and tstms.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas less than 2 ft or less. Bay and inland waters light
chop. A chance of tstms. Showers likely, mainly in the morning.
.MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 2 seconds. Bay and inland waters light chop. A
chance of tstms. Showers.
.TUE...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail:
S 1 foot at 3 seconds. Bay and inland waters light chop. Showers
with a chance of tstms until late afternoon, then showers and tstms
likely late.
.TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: S 1 foot at 3 seconds. Bay and inland waters light chop.
Showers likely with a chance of tstms.
.WED...SE winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas less than 2 ft or less. Bay and inland waters light
chop. Showers with a chance of tstms until late afternoon, then
showers and tstms likely late.
.WED NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay
and inland waters light chop. Showers likely with a chance of tstms
until early morning, then a chance of showers late.
.THU...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and
inland waters light chop. A chance of showers and tstms.
.THU NIGHT...NE winds 5 to 10 kt. Seas less than 2 ft or less, then
1 to 2 ft after midnight. Bay and inland waters light chop. Showers
likely in the evening. A chance of tstms. A chance of showers after
midnight.
Winds and seas higher in and near tstms.
$$
AMZ610-202100-
Lake Okeechobee-
406 AM EDT Sun Sep 20 2026
.TODAY...NE winds around 5 kt. Lake waters smooth. A chance of
showers and tstms early this afternoon. Showers and tstms likely
late.
.TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Lake
waters light chop. Showers and tstms likely early in the evening.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Lake
waters smooth. A chance of showers and tstms early in the afternoon.
Showers with tstms likely late.
.MON NIGHT...E winds 5 to 10 kt, becoming S after midnight. Lake
waters light chop. Showers with tstms likely early in the evening.
.TUE...S winds around 5 kt. Lake waters smooth. Showers and tstms in
the afternoon.
.TUE NIGHT...SE winds around 5 kt. Lake waters smooth. Showers with
tstms likely early in the evening, then a chance of showers in the
late evening and early morning.
.WED...E winds around 5 kt. Lake waters smooth. A chance of showers
and tstms in the morning, then showers and tstms in the afternoon.
.WED NIGHT...E winds around 5 kt. Lake waters smooth. Showers and
tstms early in the evening.
.THU...N winds around 5 kt, becoming NE in the afternoon. Lake
waters light chop. A chance of showers in the morning, then showers
and tstms likely in the afternoon.
.THU NIGHT...NE winds 5 to 10 kt. Lake waters light chop. Showers
and tstms likely early in the evening.
Winds and waves higher in and near tstms.
$$
AMZ630-202100-
Biscayne Bay-
406 AM EDT Sun Sep 20 2026
.TODAY...N winds around 5 kt, becoming SE this afternoon. Smooth. A
chance of showers and tstms this morning, then showers and tstms
likely this afternoon.
.TONIGHT...SW winds around 5 kt. Smooth. Showers and tstms likely
early in the evening, then a chance of showers and tstms late in the
evening. A chance of showers and tstms late.
.MON...SW winds around 5 kt. Smooth. A chance of showers and tstms
in the morning, then showers and tstms likely in the afternoon.
.MON NIGHT...S winds around 5 kt. Smooth. A chance of tstms.
.TUE...S winds around 5 kt. Smooth. Showers likely with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.TUE NIGHT...S winds 5 to 10 kt. Light chop. A chance of tstms.
Showers.
.WED...S winds around 5 kt. Smooth. Showers likely with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.WED NIGHT...S winds around 5 kt. Smooth. Tstms likely in the
evening. Showers. A chance of tstms after midnight.
.THU...NW winds around 5 kt, becoming E in the afternoon. Smooth.
Showers likely with a chance of tstms in the morning, then showers
with tstms likely in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NW after midnight.
Smooth. Showers with tstms likely early in the evening, then a
chance of showers and tstms in the late evening and overnight.
Winds and waves higher in and near tstms.
$$