Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 3h 18m at 11:42 pm (0.5 ft)
Next high tide (tomorrow) : 6:15 am (1.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jul 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:431.98:091.112:110.31:500.06:388:17Waning Crescent1Sat
2Sun7:262.08:541.112:590.32:34-0.16:398:17Waning Crescent2Sun
3Mon8:052.09:331.11:440.33:13-0.16:398:17New Moon3Mon
4Tue8:432.010:081.22:260.33:50-0.16:398:17New Moon4Tue
5Wed9:202.010:411.23:060.34:25-0.16:408:17New Moon5Wed
6Thu9:572.011:141.33:440.35:00-0.16:408:17New Moon6Thu
7Fri10:342.011:481.44:220.35:34-0.16:418:17Waxing Crescent7Fri
8Sat11:121.95:010.36:08-0.16:418:17Waxing Crescent8Sat
9Sun12:231.411:51 AM1.85:430.46:430.06:418:17Waxing Crescent9Sun
10Mon12:591.512:331.76:310.47:180.16:428:17Waxing Crescent10Mon
11Tue1:381.51:191.67:270.47:570.16:428:16First Quarter11Tue
12Wed2:191.62:141.48:320.38:390.26:438:16First Quarter12Wed
13Thu3:041.73:251.29:420.39:260.36:438:16First Quarter13Thu
14Fri3:551.84:511.110:510.210:180.36:448:16First Quarter14Fri
15Sat4:511.96:131.111:560.011:140.36:448:16Waxing Gibbous15Sat
16Sun5:482.17:221.112:57-0.16:448:15Waxing Gibbous16Sun
17Mon6:442.28:201.212:120.31:53-0.26:458:15Waxing Gibbous17Mon
18Tue7:402.49:101.31:100.32:45-0.36:458:15Full Moon18Tue
19Wed8:352.59:571.42:050.23:33-0.36:468:15Full Moon19Wed
20Thu9:292.510:421.53:000.24:20-0.36:468:14Full Moon20Thu
21Fri10:222.511:251.63:540.15:05-0.26:478:14Full Moon21Fri
22Sat11:142.34:490.15:50-0.16:478:13Waning Gibbous22Sat
23Sun12:081.712:062.15:470.16:350.06:488:13Waning Gibbous23Sun
24Mon12:521.812:591.96:490.27:210.16:488:13Waning Gibbous24Mon
25Tue1:371.81:551.67:560.28:080.26:498:12Third Quarter25Tue
26Wed2:271.93:001.49:080.28:580.36:498:12Third Quarter26Wed
27Thu3:211.94:201.210:200.29:500.46:508:11Third Quarter27Thu
28Fri4:201.95:451.111:300.210:450.46:508:11Third Quarter28Fri
29Sat5:191.96:571.112:340.26:508:10Waning Crescent29Sat
30Sun6:132.07:501.21:290.16:518:10Waning Crescent30Sun
31Mon7:022.08:321.212:340.42:140.16:518:09Waning Crescent31Mon
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 2:58 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 79% 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 Gibbous (79% 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