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National Weather Service Marine Forecast FZUS52 KMFL

FZUS52 KMFL 190756
CWFMFL

Coastal Waters Forecast for Florida
National Weather Service Miami FL
356 AM EDT Sun Jul 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 Jul 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 moderate south to southeasterly flow will be present across the local waters today and into early this week. Scattered showers and thunderstorms will remain possible across all local waters each day with locally hazardous winds and seas possible in and around showers or storms.

Gulf Stream Hazards: None.

The approximate location of the west wall of the Gulf Stream as of Jul 17, 2026.

16 nautical miles north northeast of Fowey Rocks. 7 nautical miles east 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 Jul 19 2026

TODAY
S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters light chop. A slight chance of showers and tstms early this morning.

TONIGHT
S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters light chop.

MON
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters a moderate chop.

MON NIGHT
S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters a moderate chop.

TUE
S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters light chop.

TUE NIGHT
SE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Intracoastal waters a moderate chop.

WED
SE winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Intracoastal waters light chop.

WED NIGHT
SE winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

THU
SE winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

THU NIGHT
SE winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

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 Jul 19 2026

TODAY
S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters light chop.

TONIGHT
S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. Intracoastal waters light chop.

MON
S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters light chop.

MON NIGHT
SE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Intracoastal waters a moderate chop.

TUE
SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Intracoastal waters a moderate chop.

TUE NIGHT
SE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas less than 2 ft or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters a moderate chop.

WED
SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Intracoastal waters a moderate chop.

WED NIGHT
E winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

THU
E winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

THU NIGHT
E winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop.

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 Jul 19 2026

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
S winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NW 1 foot at 5 seconds. Bay and inland waters a moderate chop. A chance of tstms. Showers likely, mainly this morning.

TONIGHT
S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Bay and inland waters a moderate chop. A chance of showers and tstms late.

MON
S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds. Bay and inland waters a moderate chop. A chance of showers and tstms.

MON NIGHT
S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds. Bay and inland waters a moderate chop.

TUE
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. Bay and inland waters light chop.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and W 1 foot at 5 seconds. Bay and inland waters light chop.

WED
S winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop.

WED NIGHT
SW winds around 5 kt, becoming SE after midnight. Seas less than 2 ft or less. Bay and inland waters smooth.

THU
E winds around 5 kt, becoming S in the afternoon. Seas less than 2 ft or less. Bay and inland waters light chop.

THU NIGHT
W winds around 5 kt, becoming E after midnight. Seas less than 2 ft or less. Bay and inland waters smooth.

Winds and seas higher in and near tstms.

AMZ610-192000
Lake Okeechobee
356 AM EDT Sun Jul 19 2026

TODAY
S winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms this afternoon.

TONIGHT
S winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Lake waters a moderate chop. A chance of showers and tstms early in the evening.

MON
S winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Lake waters a moderate chop. A chance of showers and tstms in the afternoon.

MON NIGHT
S winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Lake waters a moderate chop. A chance of showers and tstms early in the evening.

TUE
S winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Lake waters a moderate chop. A chance of showers and tstms in the afternoon.

TUE NIGHT
S winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms early in the evening.

WED
S winds around 5 kt. Lake waters smooth.

WED NIGHT
SE winds 5 to 10 kt. Lake waters light chop.

THU
SE winds around 5 kt. Lake waters smooth.

THU NIGHT
SE winds 5 to 10 kt. Lake waters light chop.

Winds and waves higher in and near tstms.

AMZ630-192000
Biscayne Bay
356 AM EDT Sun Jul 19 2026

TODAY
S winds 10 to 15 kt. A moderate chop.

TONIGHT
S winds 10 to 15 kt. A moderate chop.

MON
S winds 10 to 15 kt. A moderate chop.

MON NIGHT
S winds 10 to 15 kt. A moderate chop.