National Weather Service Marine Forecast FZUS52 KMFL

FZUS52 KMFL 160811
CWFMFL

Coastal Waters Forecast for Florida
National Weather Service Miami FL
411 AM EDT Sun Aug 16 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-GMZ606-162100
411 AM EDT Sun Aug 16 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 southeast winds expected across the Atlantic waters today, with gentle westerly winds in the Gulf. Fairly benign marine conditions are expected to continue into early this upcoming week.

Gulf Stream Hazards: None

The approximate location of the west wall of the Gulf Stream as of Aug 12, 2026.

22 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 northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

---

AMZ650-670-162100
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
411 AM EDT Sun Aug 16 2026

TODAY
SE winds around 5 kt, increasing to 5 to 10 kt this afternoon. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 4 seconds. Intracoastal waters light chop.

TONIGHT
S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 4 seconds. Intracoastal waters light chop.

MON
SW winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters light chop.

MON NIGHT
S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas less than 2 ft or less. Wave Detail: SW 1 foot at 3 seconds. Intracoastal waters light chop.

TUE
W winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: W 1 foot at 3 seconds. Intracoastal waters light chop.

TUE NIGHT
SW winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: NW 1 foot at 3 seconds and S 1 foot at 3 seconds. Intracoastal waters light chop.

WED
W winds 5 to 10 kt, becoming S in the afternoon. Seas less than 2 ft or less. Intracoastal waters light chop.

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

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

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

---

AMZ651-671-162100
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
411 AM EDT Sun Aug 16 2026

TODAY
E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Intracoastal waters light chop.

TONIGHT
SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Intracoastal waters light chop.

MON
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.

MON NIGHT
S winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: S 1 foot at 2 seconds. Intracoastal waters light chop.

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

TUE NIGHT
SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas less than 2 ft or less. Wave Detail: SW 1 foot at 2 seconds. Intracoastal waters light chop.

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

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

THU
SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas less than 2 ft or less. Intracoastal waters light chop.

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

---

GMZ656-657-676-162100
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
411 AM EDT Sun Aug 16 2026

TODAY
E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop.

TONIGHT
W winds 5 to 10 kt, becoming NE after midnight. Seas less than 2 ft or less. Bay and inland waters light chop.

MON
NE winds around 5 kt, becoming NW in the afternoon. Seas less than 2 ft or less. Bay and inland waters light chop.

MON NIGHT
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas less than 2 ft or less. Wave Detail: NW 1 foot at 3 seconds. Bay and inland waters light chop.

TUE
NW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas less than 2 ft or less. Wave Detail: NW 1 foot at 3 seconds. Bay and inland waters a moderate chop.

TUE NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds. Bay and inland waters a moderate chop.

WED
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas less than 2 ft or less, then around 2 ft in the afternoon. Bay and inland waters a moderate chop.

WED NIGHT
W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Bay and inland waters a moderate chop.

THU
SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 to 2 ft. Bay and inland waters light chop.

THU NIGHT
W winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft in the evening, then 1 foot or less. Bay and inland waters light chop. A chance of showers late.

---

AMZ610-162100
Lake Okeechobee
411 AM EDT Sun Aug 16 2026

TODAY
S winds around 5 kt. Lake waters smooth.

TONIGHT
S winds 5 to 10 kt. Lake waters light chop.

MON
W winds around 5 kt. Lake waters smooth.

MON NIGHT
W winds 5 to 10 kt. Lake waters light chop.

TUE
W winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms in the afternoon.

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

WED
W winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms in the afternoon.

WED NIGHT
W winds around 5 kt. Lake waters smooth. A chance of showers and tstms early in the evening.

THU
SW winds around 5 kt. Lake waters smooth. A chance of showers and tstms in the afternoon.

THU NIGHT
SW winds around 5 kt, increasing to 5 to 10 kt after midnight. Lake waters light chop. A chance of showers and tstms early in the evening.

Winds and waves higher in and near tstms.

---

AMZ630-162100
Biscayne Bay
411 AM EDT Sun Aug 16 2026

TODAY
E winds 5 to 10 kt. Light chop.

TONIGHT
SE winds 5 to 10 kt, becoming E after midnight. Light chop.

MON
S winds around 5 kt, becoming SE in the afternoon. Light chop.

MON NIGHT
SW winds 5 to 10 kt. Light chop.

TUE
W winds around 5 kt, becoming S 10 to 15 kt in the afternoon. A moderate chop.

TUE NIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. A moderate chop.

WED
W winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. A moderate chop. A chance of showers and tstms in the afternoon.

WED NIGHT
SW winds 10 to 15 kt, becoming W around 5 kt after midnight. A moderate chop. A chance of showers and tstms early in the evening.

THU
SW winds around 5 kt, becoming S in the afternoon. Light chop.

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

Winds and waves higher in and near tstms.