Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide : 11:34 am (0.1 ft)
Next high tide : in 1h 18m at 4:31 am (1.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:161.210:451.94:55-0.24:250.27:085:47Waxing Crescent1Sun
2Mon11:551.311:301.85:34-0.25:150.27:095:48Waxing Crescent2Mon
3Tue12:371.36:17-0.16:150.27:095:48Waxing Crescent3Tue
4Wed12:231.61:231.47:030.07:260.27:095:49First Quarter4Wed
5Thu1:271.42:141.57:540.18:440.17:095:50First Quarter5Thu
6Fri2:481.23:121.68:480.110:000.07:105:50First Quarter6Fri
7Sat4:181.14:121.79:450.211:10-0.17:105:51Waxing Gibbous7Sat
8Sun5:381.15:101.810:420.27:105:52Waxing Gibbous8Sun
9Mon6:441.16:062.012:14-0.311:39 AM0.27:105:53Waxing Gibbous9Mon
10Tue7:391.17:002.11:10-0.412:340.17:105:53Waxing Gibbous10Tue
11Wed8:281.17:512.22:01-0.51:260.17:105:54Full Moon11Wed
12Thu9:121.18:412.22:48-0.52:160.07:105:55Full Moon12Thu
13Fri9:531.29:292.13:33-0.53:050.07:105:55Full Moon13Fri
14Sat10:331.210:152.04:16-0.43:550.07:105:56Waning Gibbous14Sat
15Sun11:121.311:001.84:59-0.34:460.07:105:57Waning Gibbous15Sun
16Mon11:501.311:461.65:42-0.25:410.17:105:58Waning Gibbous16Mon
17Tue12:301.36:26-0.16:420.17:105:58Waning Gibbous17Tue
18Wed12:341.31:131.37:110.07:490.17:105:59Third Quarter18Wed
19Thu1:291.12:011.37:580.18:590.17:106:00Third Quarter19Thu
20Fri2:410.92:551.38:480.210:080.17:096:01Third Quarter20Fri
21Sat4:130.83:521.49:410.211:130.07:096:01Third Quarter21Sat
22Sun5:360.84:471.410:350.37:096:02Waning Crescent22Sun
23Mon6:340.85:371.512:09-0.111:26 AM0.27:096:03Waning Crescent23Mon
24Tue7:170.86:231.612:57-0.212:130.27:096:04Waning Crescent24Tue
25Wed7:540.97:071.71:37-0.212:550.27:086:04Waning Crescent25Wed
26Thu8:281.07:491.82:13-0.31:340.17:086:05New Moon26Thu
27Fri9:011.08:301.82:47-0.32:120.17:086:06New Moon27Fri
28Sat9:351.19:111.93:20-0.42:510.07:076:07New Moon28Sat
29Sun10:091.29:541.83:54-0.33:330.07:076:07New Moon29Sun
30Mon10:441.310:371.74:28-0.34:170.07:076:08Waxing Crescent30Mon
31Tue11:201.311:231.65:05-0.25:07-0.17:066:09Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723971)

Common Questions About Boot Key Harbor bridge, FL Tides

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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 8:02 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 67% 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 First Quarter (67% 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