Coastal Waters Forecast
Issued by NWS Miami, FL

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FZUS52 KMFL 121721
CWFMFL

Coastal Waters Forecast for Florida
National Weather Service Miami FL
121 PM EDT Sun Oct 12 2025

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-GMZ606-130600-
121 PM EDT Sun Oct 12 2025

.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 gentle to moderate northwesterly breeze will develop across all
local waters today. These winds will then shift and become north to
northeasterly tonight and into the early portion of the week as high
pressure continues to build into the region. A northerly swell will
persist across the northern Atlantic waters today before gradually
diminishing tonight into early next week.

Gulf Stream Hazards: 6 to 8 foot seas across the Atlantic waters
east of Palm Beach County through early this afternoon.

The approximate location of the west wall of the Gulf Stream as of
Oct 11, 2025.

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

This data courtesy of the Naval Oceanographic Office.

$$

AMZ650-670-130600-
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-
121 PM EDT Sun Oct 12 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

.TONIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft, occasionally to 8 ft.
Wave Detail: NE 5 ft at 10 seconds and N 4 ft at 9 seconds.
Intracoastal waters light chop.
.MON...N winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Wave Detail: NE 4 ft at 9 seconds and N 3 ft at 8 seconds.
Intracoastal waters light chop.
.MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: N 4 ft at 8 seconds. Intracoastal waters light
chop.
.TUE...N winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Wave Detail: N 4 ft at 8 seconds. Intracoastal waters light chop.
.TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to
6 ft. Wave Detail: N 4 ft at 9 seconds. Intracoastal waters light
chop.
.WED AND WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 6 ft at
11 seconds. Intracoastal waters light chop.
.THU...NE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft.
Intracoastal waters choppy in exposed areas.
.THU NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to
9 ft. Intracoastal waters choppy in exposed areas.
.FRI...NE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft.
Intracoastal waters choppy in exposed areas.

$$

AMZ651-671-130600-
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-
121 PM EDT Sun Oct 12 2025

.TONIGHT...NE winds around 5 kt. Seas 4 to 6 ft, occasionally to
8 ft. Wave Detail: N 5 ft at 9 seconds. Intracoastal waters smooth.
A slight chance of showers late.
.MON...NE winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: N 4 ft at 9 seconds. Intracoastal waters light chop.
.MON NIGHT...NE winds around 10 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: N 3 ft at 8 seconds. Intracoastal waters light
chop.
.TUE...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: N 4 ft at 7 seconds and NE 3 ft at 4 seconds.
Intracoastal waters light chop.
.TUE NIGHT THROUGH WED NIGHT...N winds 10 to 15 kt with gusts up to
20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at
7 seconds. Intracoastal waters light chop.
.THU...NE winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Wave Detail: N 4 ft at 10 seconds and N 3 ft at 7 seconds.
Intracoastal waters a moderate chop.
.THU THROUGH FRI...E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally
to 8 ft. Intracoastal waters choppy in exposed areas.

$$

GMZ656-657-676-130600-
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-
121 PM EDT Sun Oct 12 2025

.TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: NW 2 ft at 5 seconds. Bay and inland
waters light chop.
.MON...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft at
4 seconds. Bay and inland waters light chop.
.MON NIGHT...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N
2 ft at 4 seconds. Bay and inland waters light chop.
.TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: N 2 ft at 4 seconds. Bay and inland waters light
chop.
.TUE NIGHT THROUGH WED NIGHT...NE winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. Bay and
inland waters light chop.
.THU THROUGH FRI...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally
to 5 ft. Wave Detail: E 4 ft at 4 seconds and N 1 foot at 4 seconds.
Bay and inland waters a moderate chop.

$$

AMZ610-130600-
Lake Okeechobee-
121 PM EDT Sun Oct 12 2025

.TONIGHT...N winds 5 to 10 kt. Lake waters light chop.
.MON...N winds 5 to 10 kt. Lake waters light chop.
.MON NIGHT...NE winds 5 to 10 kt. Lake waters light chop.
.TUE...N winds 5 to 10 kt. Lake waters light chop.
.TUE NIGHT THROUGH WED NIGHT...N winds 10 to 15 kt with gusts up to
20 kt. Lake waters a moderate chop.
.THU THROUGH FRI...E winds 10 to 15 kt. Lake waters a moderate chop.


$$

AMZ630-130600-
Biscayne Bay-
121 PM EDT Sun Oct 12 2025

.TONIGHT...N winds around 5 kt. Smooth.
.MON...NE winds 5 to 10 kt. Light chop.
.MON NIGHT...NE winds around 10 kt. Light chop.
.TUE...NE winds 10 to 15 kt. A moderate chop.
.TUE NIGHT THROUGH WED NIGHT...N winds 10 to 15 kt with gusts up to
20 kt. A moderate chop.
.THU THROUGH FRI...E winds 15 to 20 kt. Choppy.

$$