Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 2h 14m at 8:05 pm (0.4 ft)
Next high tide (tomorrow) : 2:32 am (2.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:54 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jun 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:181.77:111.21:030.16:358:09Waning Crescent1Mon
2Tue6:551.88:011.212:340.31:510.06:348:09Waning Crescent2Tue
3Wed7:301.98:451.21:150.32:330.06:348:09Waning Crescent3Wed
4Thu8:041.99:241.21:540.33:11-0.16:348:10New Moon4Thu
5Fri8:392.010:011.22:290.33:46-0.26:348:10New Moon5Fri
6Sat9:142.010:391.23:030.34:21-0.26:348:11New Moon6Sat
7Sun9:502.011:171.23:370.34:56-0.26:348:11New Moon7Sun
8Mon10:282.011:561.24:110.35:33-0.26:348:12Waxing Crescent8Mon
9Tue11:072.04:480.36:10-0.26:348:12Waxing Crescent9Tue
10Wed12:361.311:48 AM1.95:300.46:51-0.16:348:12Waxing Crescent10Wed
11Thu1:181.312:321.86:200.47:350.06:348:13Waxing Crescent11Thu
12Fri2:021.41:231.77:230.48:220.06:348:13First Quarter12Fri
13Sat2:501.42:261.58:350.49:110.16:348:13First Quarter13Sat
14Sun3:401.63:431.49:510.310:030.26:348:14First Quarter14Sun
15Mon4:311.75:081.311:030.210:550.26:348:14First Quarter15Mon
16Tue5:231.96:261.212:100.06:348:14Waxing Gibbous16Tue
17Wed6:142.07:341.21:10-0.26:358:15Waxing Gibbous17Wed
18Thu7:052.28:341.212:400.22:06-0.36:358:15Waxing Gibbous18Thu
19Fri7:562.39:281.31:320.22:59-0.46:358:15Full Moon19Fri
20Sat8:472.410:181.32:230.23:48-0.46:358:15Full Moon20Sat
21Sun9:382.411:051.33:130.24:37-0.46:358:16Full Moon21Sun
22Mon10:292.311:501.34:040.25:24-0.36:368:16Waning Gibbous22Mon
23Tue11:192.24:570.26:11-0.26:368:16Waning Gibbous23Tue
24Wed12:351.412:092.05:530.26:59-0.16:368:16Waning Gibbous24Wed
25Thu1:201.41:001.86:560.37:470.06:368:16Waning Gibbous25Thu
26Fri2:061.51:541.68:050.38:360.16:378:17Third Quarter26Fri
27Sat2:551.62:561.49:180.39:240.26:378:17Third Quarter27Sat
28Sun3:461.64:091.210:290.310:130.36:378:17Third Quarter28Sun
29Mon4:371.75:281.111:350.211:010.36:378:17Third Quarter29Mon
30Tue5:261.76:391.012:340.16:388:17Waning Crescent30Tue
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 11:18 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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places Boot Key Harbor bridge, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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