Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 5h 04m at 9:07 am (0.3 ft)
Next high tide : 3:02 pm (1.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jun 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:561.76:351.512:170.16:358:09Waxing Gibbous1Mon
2Tue6:382.07:421.512:190.21:19-0.16:348:10Waxing Gibbous2Tue
3Wed7:212.18:421.41:050.22:14-0.36:348:10Waxing Gibbous3Wed
4Thu8:042.39:371.31:480.33:06-0.46:348:11Full Moon4Thu
5Fri8:482.410:281.22:320.33:55-0.46:348:11Full Moon5Fri
6Sat9:332.411:161.23:150.34:43-0.46:348:11Full Moon6Sat
7Sun10:192.33:580.35:31-0.46:348:12Waning Gibbous7Sun
8Mon12:031.111:05 AM2.24:440.36:20-0.36:348:12Waning Gibbous8Mon
9Tue12:491.111:52 AM2.15:330.37:11-0.26:348:13Waning Gibbous9Tue
10Wed1:361.112:401.96:300.48:02-0.16:348:13Waning Gibbous10Wed
11Thu2:251.21:321.77:390.48:530.06:348:13Third Quarter11Thu
12Fri3:161.32:311.58:570.59:420.16:348:14Third Quarter12Fri
13Sat4:061.43:401.410:130.410:290.26:348:14Third Quarter13Sat
14Sun4:501.54:561.311:210.311:130.36:348:14Third Quarter14Sun
15Mon5:301.66:081.212:200.26:358:15Waning Crescent15Mon
16Tue6:071.77:101.21:120.16:358:15Waning Crescent16Tue
17Wed6:421.88:031.112:310.41:560.06:358:15Waning Crescent17Wed
18Thu7:181.98:511.11:070.42:37-0.16:358:15Waning Crescent18Thu
19Fri7:562.09:351.11:420.43:15-0.26:358:16New Moon19Fri
20Sat8:342.110:191.12:170.43:53-0.36:368:16New Moon20Sat
21Sun9:152.111:021.12:530.34:32-0.36:368:16New Moon21Sun
22Mon9:582.211:451.13:320.35:13-0.36:368:16New Moon22Mon
23Tue10:422.24:140.35:57-0.36:368:16Waxing Crescent23Tue
24Wed12:281.211:30 AM2.15:020.36:43-0.26:368:17Waxing Crescent24Wed
25Thu1:121.212:212.05:570.47:31-0.16:378:17Waxing Crescent25Thu
26Fri1:571.31:181.97:040.48:200.06:378:17First Quarter26Fri
27Sat2:441.42:241.78:210.39:100.16:378:17First Quarter27Sat
28Sun3:341.63:431.59:410.310:000.26:388:17First Quarter28Sun
29Mon4:251.85:091.310:570.110:490.26:388:17First Quarter29Mon
30Tue5:161.96:301.212:070.06:388:17Waxing Gibbous30Tue
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 12:04 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 48% 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 First Quarter (48% 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