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 3h 41m at 7:54 pm (0.0 ft)
Next high tide (tomorrow) : 2:07 am (1.4 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 - Feb 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:250.75:561.512:42-0.211:26 AM0.37:066:09Waxing Gibbous1Wed
2Thu8:020.76:451.61:30-0.312:220.27:056:10Waxing Gibbous2Thu
3Fri8:310.87:281.72:08-0.31:100.27:056:10Full Moon3Fri
4Sat8:560.88:081.72:42-0.31:520.17:046:11Full Moon4Sat
5Sun9:211.08:451.73:13-0.32:310.17:046:12Full Moon5Sun
6Mon9:461.19:221.73:42-0.33:080.17:036:13Full Moon6Mon
7Tue10:131.29:581.74:10-0.23:450.07:036:13Full Moon7Tue
8Wed10:401.310:361.64:37-0.24:240.07:026:14Waning Gibbous8Wed
9Thu11:081.311:161.45:04-0.15:070.07:026:14Waning Gibbous9Thu
10Fri11:361.411:591.25:300.05:56-0.17:016:15Waning Gibbous10Fri
11Sat12:071.45:580.16:53-0.17:006:16Waning Gibbous11Sat
12Sun12:521.012:431.56:280.18:00-0.17:006:16Third Quarter12Sun
13Mon2:050.71:301.57:050.29:16-0.26:596:17Third Quarter13Mon
14Tue3:560.62:361.57:550.310:34-0.36:586:18Third Quarter14Tue
15Wed5:410.63:571.69:080.311:47-0.46:586:18Waning Crescent15Wed
16Thu6:450.65:151.810:310.36:576:19Waning Crescent16Thu
17Fri7:290.76:231.912:49-0.411:46 AM0.26:566:20Waning Crescent17Fri
18Sat8:070.97:242.11:41-0.512:510.16:566:20Waning Crescent18Sat
19Sun8:411.08:192.12:26-0.51:490.06:556:21New Moon19Sun
20Mon9:151.29:122.13:06-0.42:43-0.26:546:21New Moon20Mon
21Tue9:491.410:012.03:44-0.33:37-0.26:536:22New Moon21Tue
22Wed10:221.610:501.74:20-0.24:30-0.36:526:22Waxing Crescent22Wed
23Thu10:571.711:391.44:55-0.15:25-0.36:526:23Waxing Crescent23Thu
24Fri11:331.75:310.06:24-0.26:516:24Waxing Crescent24Fri
25Sat12:301.112:111.76:060.17:28-0.26:506:24First Quarter25Sat
26Sun1:310.812:551.66:440.28:38-0.16:496:25First Quarter26Sun
27Mon2:590.61:501.57:290.39:54-0.16:486:25First Quarter27Mon
28Tue5:100.63:041.48:330.311:11-0.16:476:26First Quarter28Tue
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 11:00 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 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