Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 3h 49m at 6:56 am (0.4 ft)
Next high tide : 12:59 pm (1.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:412.44:051.69:180.48:410.86:315:44First Quarter1Sat
2Sun3:092.35:011.810:230.410:090.76:315:44First Quarter2Sun
3Mon4:322.25:421.911:160.511:210.66:325:43Waxing Gibbous3Mon
4Tue5:402.26:152.111:580.66:335:42Waxing Gibbous4Tue
5Wed6:352.26:442.312:190.512:340.66:335:42Waxing Gibbous5Wed
6Thu7:212.17:112.41:070.41:070.66:345:41Waxing Gibbous6Thu
7Fri8:022.17:382.41:480.31:380.66:355:41Full Moon7Fri
8Sat8:392.08:042.52:260.22:070.66:355:40Full Moon8Sat
9Sun9:151.98:332.53:010.22:350.66:365:40Full Moon9Sun
10Mon9:521.89:042.53:370.13:010.66:375:39Full Moon10Mon
11Tue10:301.79:362.44:130.13:270.76:375:39Waning Gibbous11Tue
12Wed11:111.610:122.44:520.13:530.76:385:38Waning Gibbous12Wed
13Thu11:571.510:512.35:360.24:210.76:395:38Waning Gibbous13Thu
14Fri12:511.46:260.24:580.86:395:37Waning Gibbous14Fri
15Sat1:541.47:240.35:550.86:405:37Third Quarter15Sat
16Sun12:342.12:591.58:250.47:270.86:415:37Third Quarter16Sun
17Mon1:472.13:531.69:230.49:050.86:415:36Third Quarter17Mon
18Tue3:132.04:361.810:150.410:230.66:425:36Third Quarter18Tue
19Wed4:332.05:142.011:010.511:270.46:435:36Waning Crescent19Wed
20Thu5:432.05:502.211:430.56:435:36Waning Crescent20Thu
21Fri6:442.06:282.412:230.212:230.56:445:35Waning Crescent21Fri
22Sat7:411.97:072.61:150.01:030.56:455:35New Moon22Sat
23Sun8:351.87:502.72:06-0.21:420.56:465:35New Moon23Sun
24Mon9:271.78:362.82:56-0.32:220.56:465:35New Moon24Mon
25Tue10:191.69:242.83:46-0.33:030.56:475:35Waxing Crescent25Tue
26Wed11:101.410:162.74:39-0.23:480.56:485:35Waxing Crescent26Wed
27Thu12:031.45:35-0.14:390.56:485:35Waxing Crescent27Thu
28Fri1:001.36:340.05:410.66:495:35Waxing Crescent28Fri
29Sat12:122.32:021.47:360.17:010.66:505:35First Quarter29Sat
30Sun1:212.13:061.58:370.38:320.66:515:35First Quarter30Sun
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 9:57 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 72% 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 Waning Gibbous (72% 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