Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 12m at 7:47 am (0.3 ft)
Next high tide : 1:54 pm (1.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Dec 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:062.02:101.77:510.38:140.56:515:35First Quarter1Sun
2Mon2:211.83:081.88:450.49:350.46:525:35First Quarter2Mon
3Tue3:461.64:041.99:370.510:470.36:535:35First Quarter3Tue
4Wed5:051.54:532.010:270.511:500.26:545:35Waxing Gibbous4Wed
5Thu6:111.45:372.111:150.56:545:35Waxing Gibbous5Thu
6Fri7:041.46:172.112:420.112:000.56:555:35Waxing Gibbous6Fri
7Sat7:481.46:542.21:260.012:410.56:565:35Waxing Gibbous7Sat
8Sun8:261.37:312.22:050.01:210.46:565:36Full Moon8Sun
9Mon9:001.38:072.22:41-0.11:570.46:575:36Full Moon9Mon
10Tue9:331.38:432.23:16-0.12:320.46:585:36Full Moon10Tue
11Wed10:061.49:202.13:51-0.13:070.46:585:36Full Moon11Wed
12Thu10:401.49:582.14:26-0.13:430.46:595:37Waning Gibbous12Thu
13Fri11:161.410:382.05:020.04:220.46:595:37Waning Gibbous13Fri
14Sat11:531.411:191.95:380.05:070.47:005:37Waning Gibbous14Sat
15Sun12:311.56:160.16:030.47:015:38Waning Gibbous15Sun
16Mon12:061.71:131.56:560.27:100.47:015:38Third Quarter16Mon
17Tue1:031.61:581.67:390.38:250.37:025:38Third Quarter17Tue
18Wed2:161.42:471.78:260.39:380.27:025:39Third Quarter18Wed
19Thu3:441.23:411.89:170.410:470.07:035:39Third Quarter19Thu
20Fri5:091.24:362.010:110.411:50-0.17:035:40Waning Crescent20Fri
21Sat6:191.15:312.111:060.37:045:40Waning Crescent21Sat
22Sun7:181.16:262.312:47-0.312:010.37:045:41Waning Crescent22Sun
23Mon8:091.27:202.41:39-0.412:540.27:055:41New Moon23Mon
24Tue8:561.28:142.52:29-0.41:460.27:055:42New Moon24Tue
25Wed9:401.39:072.43:16-0.42:380.17:065:42New Moon25Wed
26Thu10:221.310:002.34:02-0.43:320.17:065:43Waxing Crescent26Thu
27Fri11:041.410:522.14:48-0.34:280.17:075:44Waxing Crescent27Fri
28Sat11:461.511:451.95:33-0.15:290.17:075:44Waxing Crescent28Sat
29Sun12:301.56:180.06:370.17:075:45Waxing Crescent29Sun
30Mon12:421.61:171.67:050.17:510.17:085:45First Quarter30Mon
31Tue1:471.32:091.67:530.29:070.17:085:46First 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 10:50 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 37% 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 (37% 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