National Weather Service Marine Forecast FZUS52 KMFL
FZUS52 KMFL 212051
CWFMFL
Coastal Waters Forecast for Florida
National Weather Service Miami FL
351 PM EST Wed Jan 21 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-GMZ606-220900
351 PM EST Wed Jan 21 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...
Hazardous marine conditions will remain in place across the Atlantic waters through this evening as a fresh to strong east northeasterly wind flow continues along with elevated seas. Over the Gulf, winds will be moderate to fresh this afternoon. Marine conditions will improve across all local waters for the second half of the week as winds and seas subside.
Gulf Stream Hazards: East northeast winds of 20 to 25 kts with gusts up to 30 kts and seas of 7 to 10 feet through this evening.
The approximate location of the west wall of the Gulf Stream as of Jan 15, 2026.
22 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 northeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
AMZ650-670-220900
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
351 PM EST Wed Jan 21 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST THURSDAY
TONIGHT
E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to
9 ft. Wave Detail: E 6 ft at 7 seconds and NW 2 ft at 7 seconds.
Intracoastal waters choppy in exposed areas. A slight chance of
tstms this evening. A chance of showers. A chance of tstms after
midnight.
THU
NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: E 4 ft at 6 seconds and NW 1 foot at 6 seconds.
Intracoastal waters a moderate chop. A chance of showers and tstms.
THU NIGHT
NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: N 4 ft at 6 seconds. Intracoastal waters a
moderate chop. A chance of showers and tstms in the evening.
FRI
E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
6 seconds and N 2 ft at 6 seconds. Intracoastal waters light chop.
FRI NIGHT THROUGH SAT NIGHT
SE winds 10 to 15 kt. Seas around
2 ft. Wave Detail: E 2 ft at 5 seconds and N 1 foot at 6 seconds.
Intracoastal waters a moderate chop.
SUN
S winds 10 to 15 kt, becoming SW after midnight. Seas 2 to
3 ft, building to 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE
3 ft at 5 seconds and N 1 foot at 6 seconds, becoming S 4 ft at
6 seconds and NW 3 ft at 9 seconds. Intracoastal waters light chop.
MON
SW winds 10 to 15 kt, becoming NW 15 to 20 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters
a moderate chop. A chance of showers in the afternoon.
MON NIGHT
N winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 5 to 8 ft, occasionally to 10 ft. Intracoastal waters
a moderate chop.
Winds and seas higher in and near tstms.
AMZ651-671-220900
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
351 PM EST Wed Jan 21 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST THURSDAY
TONIGHT
NE winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt late. Seas 5 to 7 ft, occasionally to 9 ft. Wave
Detail: NE 7 ft at 7 seconds. Intracoastal waters choppy in exposed
areas. A slight chance of tstms this evening. A chance of showers. A
chance of tstms after midnight.
THU
NE winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft,
subsiding to 2 to 3 ft in the afternoon. Wave Detail: NE 4 ft at
6 seconds, becoming NE 3 ft at 6 seconds. Intracoastal waters a
moderate chop. A chance of tstms in the morning. A chance of
showers.
THU NIGHT
NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE
3 ft at 5 seconds. Intracoastal waters a moderate chop.
FRI
E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at
6 seconds. Intracoastal waters light chop.
FRI NIGHT THROUGH SAT NIGHT
SE winds 10 to 15 kt. Seas around
2 ft. Wave Detail: NE 2 ft at 6 seconds. Intracoastal waters a
moderate chop.
SUN THROUGH MON
W winds 10 to 15 kt. Seas 2 to 4 ft, occasionally
to 5 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 8 seconds.
Intracoastal waters light chop.
MON NIGHT
N winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to
8 ft. Intracoastal waters a moderate chop.
Winds and seas higher in and near tstms.
GMZ656-657-676-220900
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
351 PM EST Wed Jan 21 2026
TONIGHT
NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 3 seconds. Bay and inland waters light chop.
THU
NE winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon.
Seas 1 to 2 ft. Wave Detail: N 2 ft at 3 seconds. Bay and inland
waters light chop.
THU NIGHT
NE winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: N 1 foot at 3 seconds. Bay and inland waters light chop.
FRI
NE winds 5 to 10 kt. Seas less than 2 ft or less. Wave
Detail: NE 1 foot at 2 seconds. Bay and inland waters light chop.
FRI NIGHT
NE winds around 5 kt. Seas less than 2 ft or less. Bay
and inland waters smooth.
SAT AND SAT NIGHT
SE winds 5 to 10 kt. Seas less than 2 ft or
less. Bay and inland waters light chop.
SUN THROUGH MON
NW winds 15 to 20 kt. Seas 2 to 3 ft. Bay and
inland waters a moderate chop.
MON NIGHT
N winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to
6 ft. Bay and inland waters a moderate chop.
AMZ610-220900
Lake Okeechobee
351 PM EST Wed Jan 21 2026
TONIGHT
NE winds 5 to 10 kt. Lake waters light chop.
THU
NE winds 5 to 10 kt. Lake waters light chop.
THU NIGHT
NE winds 5 to 10 kt. Lake waters light chop.
FRI
NE winds around 5 kt. Lake waters smooth.
FRI NIGHT AND SAT
E winds 5 to 10 kt. Lake waters light chop.
SAT NIGHT
SE winds 5 to 10 kt. Lake waters light chop.
SUN THROUGH MON
N winds 15 to 20 kt. Lake waters choppy.
AMZ630-220900
Biscayne Bay
351 PM EST Wed Jan 21 2026
SMALL CRAFT SHOULD EXERCISE CAUTION
TONIGHT
NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Choppy. A slight chance of showers early this evening,
then a chance of showers with a slight chance of tstms late this
evening and overnight.
THU
NE winds around 10 kt. Light chop. A chance of showers in the
afternoon.
THU NIGHT
NE winds 5 to 10 kt. Light chop.
FRI
E winds 5 to 10 kt. Light chop.
FRI NIGHT THROUGH SAT NIGHT
SE winds 5 to 10 kt. Light chop.
SUN THROUGH MON
N winds 15 to 20 kt. Choppy.
Winds and waves higher in and near tstms.



