Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide : 8:40 pm (0.1 ft)
Next high tide : in 17m at 1:54 pm (1.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jun 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:521.87:021.212:490.06:358:09Waxing Gibbous1Sun
2Mon6:362.08:031.212:160.31:41-0.26:358:09Waxing Gibbous2Mon
3Tue7:222.28:581.21:020.32:31-0.36:348:10Waxing Gibbous3Tue
4Wed8:102.39:491.21:490.33:19-0.46:348:10Full Moon4Wed
5Thu9:002.410:381.22:360.24:07-0.46:348:11Full Moon5Thu
6Fri9:512.411:251.33:250.24:55-0.46:348:11Full Moon6Fri
7Sat10:442.44:150.25:45-0.46:348:12Waning Gibbous7Sat
8Sun12:121.311:38 AM2.35:100.26:35-0.36:348:12Waning Gibbous8Sun
9Mon12:591.412:342.16:120.27:26-0.16:348:12Waning Gibbous9Mon
10Tue1:491.51:341.97:230.38:180.06:348:13Third Quarter10Tue
11Wed2:411.52:421.68:410.39:090.16:348:13Third Quarter11Wed
12Thu3:351.73:591.410:000.29:590.26:348:13Third Quarter12Thu
13Fri4:311.85:221.211:140.110:490.36:348:14Third Quarter13Fri
14Sat5:241.96:371.112:210.16:348:14Waning Crescent14Sat
15Sun6:131.97:391.11:200.06:358:14Waning Crescent15Sun
16Mon6:572.08:311.112:270.32:09-0.16:358:15Waning Crescent16Mon
17Tue7:392.09:141.11:130.32:52-0.16:358:15Waning Crescent17Tue
18Wed8:182.09:521.11:570.33:30-0.26:358:15New Moon18Wed
19Thu8:562.010:271.12:380.34:07-0.26:358:15New Moon19Thu
20Fri9:332.011:001.23:180.34:43-0.26:358:16New Moon20Fri
21Sat10:102.011:331.23:570.35:18-0.26:368:16New Moon21Sat
22Sun10:482.04:350.35:53-0.16:368:16Waxing Crescent22Sun
23Mon12:071.311:27 AM1.95:160.46:28-0.16:368:16Waxing Crescent23Mon
24Tue12:431.412:071.86:000.47:030.06:368:16Waxing Crescent24Tue
25Wed1:191.412:501.66:530.47:390.16:378:17Waxing Crescent25Wed
26Thu1:581.51:391.57:540.48:170.26:378:17First Quarter26Thu
27Fri2:391.62:401.39:030.38:590.26:378:17First Quarter27Fri
28Sat3:251.73:571.110:130.29:440.36:378:17First Quarter28Sat
29Sun4:151.85:241.011:200.110:350.36:388:17First Quarter29Sun
30Mon5:081.96:431.012:230.06:388:17Waxing Gibbous30Mon
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 5:17 pm — 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 37% 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 (37% 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