Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 2m at 6:31 am (0.3 ft)
Next high tide : 12:54 pm (2.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:471.29:092.23:28-0.32:420.27:085:47Full Moon1Mon
2Tue10:241.39:562.14:06-0.33:300.17:095:48Waning Gibbous2Tue
3Wed11:011.310:462.04:45-0.34:230.17:095:48Waning Gibbous3Wed
4Thu11:391.411:381.85:25-0.25:210.17:095:49Waning Gibbous4Thu
5Fri12:201.56:07-0.16:270.07:095:50Waning Gibbous5Fri
6Sat12:361.51:051.66:500.17:410.07:105:50Third Quarter6Sat
7Sun1:461.21:571.77:370.28:58-0.17:105:51Third Quarter7Sun
8Mon3:151.02:571.78:280.210:16-0.17:105:52Third Quarter8Mon
9Tue4:510.84:041.89:260.311:29-0.27:105:53Waning Crescent9Tue
10Wed6:110.85:091.910:280.37:105:53Waning Crescent10Wed
11Thu7:110.86:081.912:33-0.311:31 AM0.27:105:54Waning Crescent11Thu
12Fri7:570.97:022.01:27-0.312:290.27:105:55Waning Crescent12Fri
13Sat8:370.97:502.02:11-0.41:230.17:105:55New Moon13Sat
14Sun9:111.08:352.02:50-0.32:120.17:105:56New Moon14Sun
15Mon9:431.19:161.93:27-0.32:580.17:105:57New Moon15Mon
16Tue10:131.29:551.84:01-0.33:430.07:105:58Waxing Crescent16Tue
17Wed10:411.310:331.74:35-0.24:280.07:105:58Waxing Crescent17Wed
18Thu11:101.311:111.55:08-0.15:140.17:105:59Waxing Crescent18Thu
19Fri11:411.411:501.35:410.06:040.17:106:00Waxing Crescent19Fri
20Sat12:131.46:120.16:590.17:096:01Waxing Crescent20Sat
21Sun12:351.112:501.46:430.18:020.17:096:01First Quarter21Sun
22Mon1:300.81:331.47:140.29:110.07:096:02First Quarter22Mon
23Tue2:490.72:271.47:510.310:220.07:096:03First Quarter23Tue
24Wed4:350.63:311.48:440.311:28-0.17:096:04First Quarter24Wed
25Thu5:590.64:371.59:530.37:086:04Waxing Gibbous25Thu
26Fri6:520.75:381.712:23-0.211:01 AM0.37:086:05Waxing Gibbous26Fri
27Sat7:310.86:331.81:10-0.312:010.27:086:06Waxing Gibbous27Sat
28Sun8:070.97:241.91:50-0.412:560.17:076:07Full Moon28Sun
29Mon8:411.08:142.02:28-0.41:460.07:076:07Full Moon29Mon
30Tue9:151.29:022.03:04-0.42:36-0.17:076:08Full Moon30Tue
31Wed9:491.39:511.93:40-0.33:26-0.27:066:09Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723971)

Common Questions About Boot Key Harbor bridge, FL Tides

Show All
What time does the tide turn (slack tide) in Boot Key Harbor bridge, FL today?

Slack tide in Boot Key Harbor bridge, FL is approximately 9:42 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Boot Key Harbor bridge, FL?

Boot Key Harbor bridge, FL is currently in a transitional phase. Tonight's moon is 27% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Boot Key Harbor bridge, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Boot Key Harbor bridge, FL?

Tide predictions for Boot Key Harbor bridge, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Boot Key Harbor bridge, FL?

Tide data for Boot Key Harbor bridge, FL is sourced from NOAA Station #8723971. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723971.

What is the moon phase in Boot Key Harbor bridge, FL tonight?

Tonight the moon over Boot Key Harbor bridge, FL is Waxing Crescent (27% illuminated). This places Boot Key Harbor bridge, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA