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 3h 23m 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 - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:271.18:102.02:12-0.31:420.06:466:26New Moon1Tue
2Wed8:591.38:582.02:49-0.32:34-0.16:456:27New Moon2Wed
3Thu9:301.49:431.93:24-0.23:22-0.26:446:27New Moon3Thu
4Fri10:001.610:251.73:58-0.14:09-0.26:436:28Waxing Crescent4Fri
5Sat10:291.611:071.54:300.04:57-0.26:426:28Waxing Crescent5Sat
6Sun10:591.711:481.25:020.15:46-0.26:416:29Waxing Crescent6Sun
7Mon11:301.65:330.16:39-0.16:406:29Waxing Crescent7Mon
8Tue12:331.012:051.66:040.27:38-0.16:406:30First Quarter8Tue
9Wed1:290.812:461.56:340.38:45-0.16:396:30First Quarter9Wed
10Thu2:590.61:411.47:100.49:590.06:386:31First Quarter10Thu
11Fri5:350.62:571.38:240.411:12-0.16:376:31First Quarter11Fri
12Sat6:310.74:201.410:000.46:366:32Waxing Gibbous12Sat
13Sun7:540.86:281.512:12-0.112:150.47:357:32Waxing Gibbous13Sun
14Mon8:160.97:231.61:57-0.11:120.37:347:32Waxing Gibbous14Mon
15Tue8:391.18:111.72:32-0.11:580.27:337:33Waxing Gibbous15Tue
16Wed9:041.38:551.83:02-0.12:400.17:327:33Full Moon16Wed
17Thu9:311.49:391.83:31-0.13:210.07:317:34Full Moon17Thu
18Fri9:591.610:221.83:58-0.14:02-0.17:307:34Full Moon18Fri
19Sat10:291.711:071.74:270.04:45-0.27:297:35Full Moon19Sat
20Sun10:591.811:541.54:560.15:31-0.37:287:35Waning Gibbous20Sun
21Mon11:321.95:270.16:22-0.37:267:36Waning Gibbous21Mon
22Tue12:441.212:091.95:590.27:20-0.37:257:36Waning Gibbous22Tue
23Wed1:431.012:531.96:350.38:26-0.37:247:36Third Quarter23Wed
24Thu3:000.81:501.87:190.39:43-0.27:237:37Third Quarter24Thu
25Fri4:450.73:081.78:240.411:03-0.27:227:37Third Quarter25Fri
26Sat6:150.84:441.79:590.47:217:38Third Quarter26Sat
27Sun7:080.96:091.812:17-0.211:31 AM0.37:207:38Waning Crescent27Sun
28Mon7:471.17:171.91:17-0.112:470.27:197:39Waning Crescent28Mon
29Tue8:211.38:141.92:03-0.11:490.17:187:39Waning Crescent29Tue
30Wed8:511.59:041.92:410.02:420.07:177:39New Moon30Wed
31Thu9:211.79:491.83:140.03:29-0.17:167:40New Moon31Thu
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