Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 1h 22m at 11:34 am (0.1 ft)
Next high tide : 5:46 pm (1.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:342.28:081.512:130.71:430.37:057:42Waxing Gibbous1Mon
2Tue7:232.28:381.61:070.62:230.37:067:41Waxing Gibbous2Tue
3Wed8:052.39:051.71:540.62:570.37:067:40Waxing Gibbous3Wed
4Thu8:452.49:321.92:360.53:280.37:067:39Full Moon4Thu
5Fri9:232.410:002.03:130.53:580.37:077:38Full Moon5Fri
6Sat10:002.410:292.13:490.54:260.37:077:37Full Moon6Sat
7Sun10:382.311:002.14:260.44:540.47:077:36Full Moon7Sun
8Mon11:172.211:312.25:030.45:220.47:087:35Waning Gibbous8Mon
9Tue11:592.15:440.45:520.57:087:34Waning Gibbous9Tue
10Wed12:042.212:441.96:310.46:250.67:097:33Waning Gibbous10Wed
11Thu12:402.31:361.77:260.47:030.67:097:32Third Quarter11Thu
12Fri1:232.32:431.68:310.47:520.77:097:31Third Quarter12Fri
13Sat2:172.34:091.59:440.48:550.77:107:30Third Quarter13Sat
14Sun3:282.35:341.510:570.310:110.77:107:28Third Quarter14Sun
15Mon4:482.46:391.612:050.37:107:27Waning Crescent15Mon
16Tue6:022.57:281.81:040.37:117:26Waning Crescent16Tue
17Wed7:072.68:112.012:360.61:550.27:117:25Waning Crescent17Wed
18Thu8:062.78:512.11:360.52:400.37:117:24New Moon18Thu
19Fri9:002.79:292.32:320.43:210.37:127:23New Moon19Fri
20Sat9:512.710:072.43:240.34:000.37:127:22New Moon20Sat
21Sun10:402.610:452.54:140.24:390.47:127:21New Moon21Sun
22Mon11:282.411:242.65:050.25:170.57:137:20Waxing Crescent22Mon
23Tue12:162.25:570.25:570.67:137:19Waxing Crescent23Tue
24Wed12:042.61:051.96:510.36:390.77:147:18Waxing Crescent24Wed
25Thu12:472.52:011.77:510.47:270.77:147:17First Quarter25Thu
26Fri1:352.43:131.68:570.48:250.87:147:16First Quarter26Fri
27Sat2:332.34:461.610:070.59:370.87:157:15First Quarter27Sat
28Sun3:442.26:051.611:150.510:510.87:157:14First Quarter28Sun
29Mon4:592.26:531.712:150.57:157:12Waxing Gibbous29Mon
30Tue6:052.27:261.81:040.57:167:11Waxing 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 2:40 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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