Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide (tomorrow) : 1:47 pm (-0.3 ft)
Next high tide (tomorrow) : in 6h 11m at 6:07 am (2.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jun 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:372.18:061.212:120.31:38-0.26:358:09Waxing Gibbous1Tue
2Wed7:252.29:021.21:010.32:31-0.36:348:09Waxing Gibbous2Wed
3Thu8:132.39:521.21:490.33:20-0.46:348:10Full Moon3Thu
4Fri9:002.310:371.22:360.24:07-0.46:348:10Full Moon4Fri
5Sat9:462.311:201.23:230.24:51-0.36:348:11Full Moon5Sat
6Sun10:312.24:090.25:36-0.36:348:11Waning Gibbous6Sun
7Mon12:001.211:16 AM2.14:570.36:20-0.26:348:12Waning Gibbous7Mon
8Tue12:401.212:001.95:490.37:04-0.16:348:12Waning Gibbous8Tue
9Wed1:201.312:451.86:470.47:490.06:348:12Waning Gibbous9Wed
10Thu2:011.41:331.67:540.48:330.16:348:13Third Quarter10Thu
11Fri2:441.42:281.49:050.49:180.26:348:13Third Quarter11Fri
12Sat3:291.53:351.210:160.310:010.36:348:13Third Quarter12Sat
13Sun4:151.64:531.111:200.310:440.36:348:14Third Quarter13Sun
14Mon5:011.76:091.012:190.26:348:14Waning Crescent14Mon
15Tue5:451.87:131.01:100.16:348:14Waning Crescent15Tue
16Wed6:291.98:071.012:080.41:56-0.16:358:15Waning Crescent16Wed
17Thu7:122.08:541.012:490.42:37-0.26:358:15Waning Crescent17Thu
18Fri7:552.19:381.11:310.43:16-0.26:358:15New Moon18Fri
19Sat8:392.210:191.12:140.33:55-0.36:358:15New Moon19Sat
20Sun9:252.211:001.22:570.34:35-0.36:358:16New Moon20Sun
21Mon10:112.211:401.33:430.35:15-0.36:368:16New Moon21Mon
22Tue10:592.24:320.35:57-0.26:368:16Waxing Crescent22Tue
23Wed12:211.411:50 AM2.15:260.36:40-0.16:368:16Waxing Crescent23Wed
24Thu1:031.512:431.96:270.27:250.06:368:16Waxing Crescent24Thu
25Fri1:461.61:421.77:370.28:120.16:378:17First Quarter25Fri
26Sat2:341.72:511.48:530.29:000.26:378:17First Quarter26Sat
27Sun3:251.84:141.210:090.19:500.26:378:17First Quarter27Sun
28Mon4:211.95:421.111:230.010:430.36:378:17First Quarter28Mon
29Tue5:192.06:591.012:31-0.16:388:17Waxing Gibbous29Tue
30Wed6:152.18:031.01:32-0.26:388:17Waxing Gibbous30Wed
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 9:57 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 spring phase. Tonight's moon is 20% 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 near their weekly maximum.

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 Waning Crescent (20% illuminated). This places Boot Key Harbor bridge, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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