Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 2h 23m at 6:31 am (0.3 ft)
Next high tide : 12:54 pm (2.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Nov 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:201.98:422.53:080.32:430.77:316:44Full Moon1Wed
2Thu9:591.99:152.53:430.23:100.77:326:43Full Moon2Thu
3Fri10:391.89:492.64:190.13:380.77:336:42Full Moon3Fri
4Sat11:211.710:272.64:570.14:080.77:336:42Waning Gibbous4Sat
5Sun11:051.610:072.54:380.13:410.76:345:41Waning Gibbous5Sun
6Mon11:531.610:532.55:250.24:210.76:355:41Waning Gibbous6Mon
7Tue12:461.56:170.25:120.76:355:40Waning Gibbous7Tue
8Wed1:441.67:160.36:240.86:365:40Third Quarter8Wed
9Thu12:532.32:431.78:170.47:550.76:365:39Third Quarter9Thu
10Fri2:152.23:381.99:150.59:240.66:375:39Third Quarter10Fri
11Sat3:432.14:262.110:080.510:390.56:385:38Waning Crescent11Sat
12Sun5:022.15:102.310:570.611:440.36:385:38Waning Crescent12Sun
13Mon6:112.05:532.511:420.66:395:37Waning Crescent13Mon
14Tue7:101.96:352.612:420.112:260.66:405:37Waning Crescent14Tue
15Wed8:051.87:192.81:34-0.11:080.56:415:37New Moon15Wed
16Thu8:551.78:042.82:24-0.11:490.56:415:36New Moon16Thu
17Fri9:411.68:502.83:12-0.22:310.56:425:36New Moon17Fri
18Sat10:261.69:372.73:59-0.13:140.56:435:36Waxing Crescent18Sat
19Sun11:111.510:242.54:470.03:590.56:435:36Waxing Crescent19Sun
20Mon11:551.511:122.45:360.14:490.66:445:35Waxing Crescent20Mon
21Tue12:421.56:280.25:490.66:455:35Waxing Crescent21Tue
22Wed12:032.21:331.57:210.37:040.76:455:35First Quarter22Wed
23Thu1:002.02:271.68:150.48:260.76:465:35First Quarter23Thu
24Fri2:081.83:181.79:060.59:430.66:475:35First Quarter24Fri
25Sat3:271.74:031.89:530.610:480.56:485:35First Quarter25Sat
26Sun4:431.64:431.910:370.611:440.46:485:35Waxing Gibbous26Sun
27Mon5:471.55:202.011:170.66:495:35Waxing Gibbous27Mon
28Tue6:401.55:562.112:310.211:53 AM0.66:505:35Waxing Gibbous28Tue
29Wed7:261.56:332.21:120.112:280.66:505:35Waxing Gibbous29Wed
30Thu8:081.47:112.31:510.01:010.56:515:35Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723971)

Common Questions About Boot Key Harbor bridge, FL Tides

Show All
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 9:42 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 27% 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 Waxing Crescent (27% 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