National Weather Service Marine Forecast FZUS52 KMFL

FZUS52 KMFL 132007
CWFMFL

Coastal Waters Forecast for Florida
National Weather Service Miami FL
406 PM EDT Wed May 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-GMZ606-140900
406 PM EDT Wed May 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...

Moderate west to southwest breeze developing today. A northerly swell will raise seas to near Advisory level today into early Thursday across the near and offshore Palm Beach waters. Scattered thunderstorms possible each day through the end of the 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 May 07, 2026.

1 nautical miles north northeast of Fowey Rocks. 7 nautical miles east of Port Everglades. 9 nautical miles east of Lake Worth. 11 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.


AMZ650-670-140900
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 PM EDT Wed May 13 2026

TONIGHT
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and N 3 ft at 8 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms early this evening.

THU
W winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds and NE 2 ft at 7 seconds. Intracoastal waters light chop.

THU NIGHT
E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 7 seconds and SW 1 foot at 3 seconds. Intracoastal waters light chop.

FRI
E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and N 2 ft at 7 seconds. Intracoastal waters a moderate chop.

FRI NIGHT AND SAT
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. A chance of showers.

SAT NIGHT
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 1 foot at 6 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms.

SUN THROUGH MON
E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms.

Winds and seas higher in and near tstms.


AMZ651-671-140900
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 PM EDT Wed May 13 2026

TONIGHT
W winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 2 ft at 4 seconds and N 2 ft at 8 seconds. Intracoastal waters light chop. A chance of tstms this evening. A chance of showers. A slight chance of tstms after midnight.

THU
W winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and N 2 ft at 8 seconds. Intracoastal waters light chop. A chance of showers and tstms in the morning.

THU NIGHT
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft at 7 seconds and SW 1 foot at 3 seconds. Intracoastal waters light chop.

FRI
SW winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 7 seconds and SW 1 foot at 3 seconds. Intracoastal waters light chop.

FRI NIGHT AND SAT
E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. A chance of showers.

SAT NIGHT
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms.

SUN THROUGH MON
E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms.

Winds and seas higher in and near tstms.


GMZ656-657-676-140900
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 PM EDT Wed May 13 2026

TONIGHT
W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds. Bay and inland waters a moderate chop. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms after midnight.

THU
NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds. Bay and inland waters a moderate chop.

THU NIGHT
NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds. Bay and inland waters light chop.

FRI
N winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: NW 2 ft at 4 seconds, becoming NW 1 foot at 4 seconds. Bay and inland waters light chop.

FRI NIGHT
NW winds 5 to 10 kt, becoming NE after midnight. Seas less than 2 ft or less. Wave Detail: NW 1 foot at 4 seconds. Bay and inland waters light chop.

SAT AND SAT NIGHT
E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 2 seconds and NW 1 foot at 5 seconds. Bay and inland waters light chop. A chance of showers and tstms.

SUN THROUGH MON
SE winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop. A chance of showers and tstms.

MON NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft. Bay and inland waters light chop. A chance of tstms in the evening.

Winds and seas higher in and near tstms.


AMZ610-140900
Lake Okeechobee
406 PM EDT Wed May 13 2026

TONIGHT
W winds 5 to 10 kt. Lake waters light chop. A slight chance of showers and tstms early this evening.

THU
NW winds 5 to 10 kt. Lake waters light chop.

THU NIGHT
E winds 5 to 10 kt, becoming N after midnight. Lake waters light chop.

FRI
N winds around 5 kt, becoming E in the afternoon. Lake waters light chop.

FRI NIGHT
E winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Lake waters a moderate chop.

SAT AND SAT NIGHT
E winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers and tstms.

SUN
E winds 5 to 10 kt, increasing to 10 to 15 kt in the evening, then diminishing to 5 to 10 kt after midnight. Lake waters a moderate chop. Showers likely with a chance of tstms through the night.

MON
E winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers in the morning, then a chance of showers and tstms through the night.

Winds and waves higher in and near tstms.


AMZ630-140900
Biscayne Bay
406 PM EDT Wed May 13 2026

SMALL CRAFT SHOULD EXERCISE CAUTION

TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt. A moderate chop. A slight chance of showers and tstms late.

THU
W winds 5 to 10 kt. Light chop. A chance of showers in the afternoon.

THU NIGHT
W winds 5 to 10 kt. Light chop.

FRI
W winds around 5 kt, becoming SE in the afternoon. Light chop.

FRI NIGHT AND SAT
E winds 5 to 10 kt. Light chop.

SAT NIGHT
E winds around 10 kt. Light chop. A chance of showers and tstms after midnight.

SUN THROUGH MON
E winds 15 to 20 kt. Choppy. A chance of showers and tstms.

Winds and waves higher in and near tstms.