Tides

Onion Key tide chart key:

The tide chart above shows the times and heights of high tide and low tide for Onion Key, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.
2 Fish - Minor Solunar = Minor Solunar / Heightened Fish Activity
4 Fish - Major Solunar = Major Solunar / Very Heightened Fish Activity
Day Tide Time Height
17 Tue Low 0.09 ft
18 Wed High 0.72 ft
18 Wed Low -0.06 ft
18 Wed High 0.61 ft
18 Wed Low 0.05 ft
19 Thu High 0.7 ft

Wednesday, February 18, 2026 6:51 AM: The tide is currently falling at Onion Key with a current estimated height of 0.4 ft. The last tide was High at 3:16 AM and the next tide is a Low of -0.06 ft at 11:45 AM. The tidal range today is approximately 0.78 ft with a minimum tide of -0.06 ft and maximum tide of 0.72 ft.

Solunars & Sun/Moon Times

Waxing Crescent
Waxing Crescent 1%
Major Solunar
1:10 AM 3:10 AM
1:35 PM 3:35 PM
Minor Solunar
7:38 AM 8:38 AM
7:40 PM 8:40 PM
Moonrise
7:38 AM
Moonset
7:40 PM
Sunrise
6:57 AM
Sunset
6:20 PM

Buoy Weather

Water Temperature
72.7° F

Note: Observations are from a weather buoy 5.83 miles from the prediction site. Observations are not available at all prediction sites, and observation types vary between sites.

More details: Station wiwf1 Buoy Weather

Next 7 Days

▲ Blue = High Tide ▼ Red = Low Tide
Day 1st Tide 2nd Tide 3rd Tide 4th Tide Sun Major Solunars Very heightened fish activity Minor Solunars Heightened fish activity
18 Wed Waxing Crescent 1%
0.72 ft

-0.06 ft

0.61 ft

0.05 ft
6:57 AM 6:20 PM 1:10 AM 3:10 AM
1:35 PM 3:35 PM
7:38 AM 8:38 AM
7:40 PM 8:40 PM
19 Thu Waxing Crescent 3%
0.7 ft

-0.03 ft

0.63 ft
6:56 AM 6:21 PM 1:55 AM 3:55 AM
2:21 PM 4:21 PM
8:11 AM 9:11 AM
8:39 PM 9:39 PM
20 Fri Waxing Crescent 7%
0.01 ft

0.65 ft

0.02 ft

0.65 ft
6:55 AM 6:21 PM 2:41 AM 4:41 AM
3:07 PM 5:07 PM
8:44 AM 9:44 AM
9:40 PM 10:40 PM
21 Sat Waxing Crescent 14%
-0.02 ft

0.59 ft

0.07 ft

0.66 ft
6:55 AM 6:22 PM 3:29 AM 5:29 AM
3:56 PM 5:56 PM
9:19 AM 10:19 AM
10:43 PM 11:43 PM
22 Sun Waxing Crescent 23%
-0.04 ft

0.51 ft

0.13 ft

0.67 ft
6:54 AM 6:22 PM 4:20 AM 6:20 AM
4:48 PM 6:48 PM
9:58 AM 10:58 AM
11:48 PM 12:48 AM
23 Mon Waxing Crescent 33%
-0.04 ft

0.43 ft

0.18 ft

0.66 ft
6:53 AM 6:23 PM 5:15 AM 7:15 AM
5:44 PM 7:44 PM
10:42 AM 11:42 AM
24 Tue First Quarter 50%
-0.05 ft

0.38 ft

0.22 ft

0.65 ft
6:52 AM 6:24 PM 6:14 AM 8:14 AM
6:44 PM 8:44 PM
12:55 AM 1:55 AM
11:33 AM 12:33 PM

Location & Map

Latitude
25° 36' 42" N (25.6117)
Longitude
81° 7' 60" W (-81.1333)
State
County
Nearest ZIP
34141

Note: Tide predictions are an estimate and NOT FOR NAVIGATION.

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