Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide : 5:51 pm (0.1 ft)
Next high tide : in 47m at 11:18 am (2.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:451.36:31-0.16:160.27:085:47Waning Gibbous1Sun
2Mon12:331.81:301.47:180.07:350.27:095:47Third Quarter2Mon
3Tue1:431.52:201.68:060.18:560.17:095:48Third Quarter3Tue
4Wed3:091.23:141.78:550.210:140.07:095:49Third Quarter4Wed
5Thu4:421.14:111.89:460.311:25-0.27:095:49Waning Crescent5Thu
6Fri6:031.05:071.910:390.37:105:50Waning Crescent6Fri
7Sat7:090.96:012.012:29-0.311:32 AM0.37:105:51Waning Crescent7Sat
8Sun8:010.96:522.01:24-0.412:240.27:105:51Waning Crescent8Sun
9Mon8:450.97:412.02:12-0.41:140.27:105:52New Moon9Mon
10Tue9:240.98:272.02:55-0.42:020.27:105:53New Moon10Tue
11Wed9:580.99:102.03:35-0.42:470.17:105:53New Moon11Wed
12Thu10:301.09:511.94:13-0.33:320.17:105:54Waxing Crescent12Thu
13Fri11:011.110:311.84:51-0.24:170.27:105:55Waxing Crescent13Fri
14Sat11:311.111:101.75:27-0.15:050.27:105:56Waxing Crescent14Sat
15Sun12:021.26:040.05:580.27:105:56Waxing Crescent15Sun
16Mon12:351.36:390.16:580.27:105:57Waxing Crescent16Mon
17Tue12:381.31:111.37:140.18:040.27:105:58First Quarter17Tue
18Wed1:341.01:531.37:490.29:130.17:105:59First Quarter18Wed
19Thu2:500.82:411.48:270.310:210.07:105:59First Quarter19Thu
20Fri4:280.73:351.49:110.311:25-0.17:106:00First Quarter20Fri
21Sat5:560.74:331.510:030.37:106:01Waxing Gibbous21Sat
22Sun6:580.75:301.612:21-0.210:59 AM0.37:096:02Waxing Gibbous22Sun
23Mon7:440.76:241.81:11-0.311:54 AM0.37:096:02Waxing Gibbous23Mon
24Tue8:230.87:161.91:55-0.412:470.27:096:03Full Moon24Tue
25Wed8:590.98:062.12:37-0.51:370.17:096:04Full Moon25Wed
26Thu9:351.08:562.13:17-0.52:260.07:086:05Full Moon26Thu
27Fri10:101.19:462.13:56-0.43:170.07:086:05Full Moon27Fri
28Sat10:451.210:372.04:35-0.44:11-0.17:086:06Waning Gibbous28Sat
29Sun11:221.311:291.75:14-0.25:08-0.17:076:07Waning Gibbous29Sun
30Mon12:001.55:54-0.16:12-0.17:076:07Waning Gibbous30Mon
31Tue12:261.412:411.56:340.07:23-0.27:076:08Third Quarter31Tue
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 2:34 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 spring phase. Tonight's moon is 91% 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 Gibbous (91% 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