Coastal Waters Forecast
Issued by NWS Miami, FL

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852
FZUS52 KMFL 130801
CWFMFL

Coastal Waters Forecast for Florida
National Weather Service Miami FL
401 AM EDT Sun Sep 13 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-GMZ606-132100-
401 AM EDT Sun Sep 13 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...

Gentle and variable winds will prevail across the local waters
through Monday. Seas remain in the 1-2 feet range across the local
waters through early this week. Scattered to numerous showers and
thunderstorms will develop over the local waters each day, with
gusty and erratic winds and periods of rough waves possible in their
vicinity. A few fair weather waterspouts remain possible along
boundary collisions offshore.

Gulf Stream Hazards: None

The approximate location of the west wall of the Gulf Stream as of
Sep 09, 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.

$$

AMZ650-670-132100-
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-
401 AM EDT Sun Sep 13 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
chance of showers and tstms.
.TONIGHT...S winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth.
.MON...SW winds around 5 kt, becoming E in the afternoon. Seas less
than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal
waters smooth.
.MON NIGHT...E winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: E 1 foot at 2 seconds. Intracoastal waters smooth. A chance
of showers and tstms after midnight.
.TUE...E winds 5 to 10 kt. Seas less than 2 ft or less, then around
2 ft in the afternoon. Wave Detail: NE 1 foot at 3 seconds.
Intracoastal waters light chop. Showers likely with a chance of
tstms.
.TUE NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 4 seconds. Intracoastal waters a moderate chop. Showers
likely with a chance of tstms.
.WED...NE winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 5 ft,
occasionally to 6 ft in the afternoon. Intracoastal waters a
moderate chop. Showers likely with a chance of tstms in the morning,
then showers with tstms likely in the afternoon.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft, occasionally to
8 ft. Intracoastal waters a moderate chop. Showers with tstms likely
early in the evening, then showers with a chance of tstms in the
late evening and overnight.
.THU...E winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Intracoastal waters light chop. Showers with a chance of tstms in
the morning, then showers with tstms likely in the afternoon.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to
5 ft. Intracoastal waters light chop. Showers with tstms likely
early in the evening, then showers likely with a chance of tstms in
the late evening and overnight.

Winds and seas higher in and near tstms.

$$

AMZ651-671-132100-
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-
401 AM EDT Sun Sep 13 2026

.TODAY...S winds 5 to 10 kt, diminishing to around 5 kt this
afternoon. Seas less than 2 ft or less. Wave Detail: S 1 foot at
3 seconds. Intracoastal waters light chop. A chance of showers and
tstms.
.TONIGHT...S winds around 5 kt. Seas less than 2 ft or less. Wave
Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth.
.MON...S winds around 5 kt, becoming E in the afternoon. Seas less
than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal
waters smooth.
.MON NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: E 1 foot at 2 seconds. Intracoastal waters light chop. A
chance of showers late.
.TUE...E winds 5 to 10 kt. Seas less than 2 ft or less, then around
2 ft in the afternoon. Wave Detail: E 2 ft at 3 seconds.
Intracoastal waters light chop. A chance of tstms. A chance of
showers early in the morning, then showers likely in the late
morning and afternoon.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 4 seconds. Intracoastal waters a moderate chop. Showers
likely with a chance of tstms.
.WED...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a
moderate chop. A chance of tstms. Showers.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to
6 ft. Intracoastal waters a moderate chop. A chance of tstms.
Showers.
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Intracoastal waters a moderate chop. Showers likely with a chance of
tstms.
.THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to
5 ft. Intracoastal waters a moderate chop. Showers likely with a
chance of tstms.

Winds and seas higher in and near tstms.

$$

GMZ656-657-676-132100-
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-
401 AM EDT Sun Sep 13 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 around 5 kt. Seas less than 2 ft or less. Bay
and inland waters smooth.
.MON...NE winds around 5 kt, becoming N in the afternoon. Seas less
than 2 ft or less. Bay and inland waters smooth. A chance of showers
and tstms in the late morning and afternoon.
.MON NIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas
less than 2 ft or less. Bay and inland waters light chop. A chance
of showers and tstms in the evening, then showers likely after
midnight.
.TUE...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail:
E 1 foot at 2 seconds. Bay and inland waters light chop. A chance of
tstms in the morning. Showers. Tstms likely in the afternoon.
.TUE NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 1 to 2 ft, building to 2 to 3 ft after midnight. Wave
Detail: E 3 ft at 3 seconds. Bay and inland waters a moderate chop.
A chance of tstms. Showers, mainly in the evening.
.WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Bay and inland waters light chop. A chance of showers and tstms in
the morning, then showers with tstms likely in the afternoon.
.WED NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland
waters a moderate chop. Tstms likely in the evening. Showers. A
chance of tstms after midnight.
.THU...NE winds 15 to 20 kt, becoming E 10 to 15 kt in the
afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland
waters a moderate chop. A chance of showers and tstms in the
morning, then showers with tstms likely in the afternoon.
.THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Bay and inland waters light chop. A chance of tstms. Showers.

Winds and seas higher in and near tstms.

$$

AMZ610-132100-
Lake Okeechobee-
401 AM EDT Sun Sep 13 2026

.TODAY...SW winds around 5 kt, becoming SE this afternoon. Lake
waters smooth. A chance of showers and tstms this afternoon.
.TONIGHT...SE winds around 5 kt, becoming SW after midnight. Lake
waters smooth. A chance of showers and tstms early in the evening.
.MON...NW winds around 5 kt, becoming NE in the afternoon. Lake
waters smooth. A chance of showers and tstms in the afternoon.
.MON NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Lake waters light chop. A chance of showers and tstms
early in the evening.
.TUE...E winds around 5 kt, becoming NE with gusts up to 20 kt in
the afternoon. Lake waters light chop. A chance of showers in the
morning. A chance of tstms late in the morning, then showers and
tstms in the afternoon.
.TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Lake waters a moderate
chop. Showers with tstms likely early in the evening.
.WED...NE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. Lake waters choppy. A chance of showers
and tstms in the morning, then showers and tstms likely in the
afternoon.
.WED NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. Lake waters choppy.
Showers and tstms likely early in the evening.
.THU...NE winds 5 to 10 kt. Lake waters light chop. A chance of
showers and tstms until late afternoon, then showers and tstms late.
.THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. Lake waters a moderate chop. Showers
and tstms early in the evening.

Winds and waves higher in and near tstms.

$$

AMZ630-132100-
Biscayne Bay-
401 AM EDT Sun Sep 13 2026

.TODAY...S winds around 5 kt. Smooth. A slight chance of showers and
tstms this morning, then showers and tstms likely this afternoon.
.TONIGHT...SW winds around 5 kt. Smooth. A chance of showers and
tstms early in the evening.
.MON...NW winds around 5 kt, becoming E around 5 kt in the
afternoon. Smooth. A chance of showers and tstms late.
.MON NIGHT...E winds around 5 kt. Smooth. A chance of showers and
tstms early in the evening.
.TUE...E winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. A moderate chop. A chance of showers and tstms in the
morning, then showers and tstms likely in the afternoon.
.TUE NIGHT...E winds 10 to 15 kt. A moderate chop. A chance of
tstms. Showers likely until early morning, then a chance of showers
late.
.WED...E winds 10 to 15 kt. A moderate chop. Showers. A chance of
tstms in the morning, then tstms likely in the afternoon.
.WED NIGHT...E winds 10 to 15 kt. A moderate chop. Tstms likely in
the evening. Showers. A chance of tstms after midnight.
.THU...E winds 5 to 10 kt. Light chop. Showers likely. A chance of
tstms in the morning, then tstms likely in the afternoon.
.THU NIGHT...E winds 5 to 10 kt. Light chop. Tstms likely in the
evening. Showers likely. A chance of tstms after midnight.

Winds and waves higher in and near tstms.

$$