Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 3h 15m at 8:53 pm (0.5 ft)
Next high tide (tomorrow) : 3:33 am (2.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:54 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:301.28:532.03:12-0.22:410.27:095:47New Moon1Tue
2Wed10:001.29:291.93:47-0.23:200.27:095:47New Moon2Wed
3Thu10:311.310:061.84:21-0.23:590.27:095:48Waxing Crescent3Thu
4Fri11:021.310:431.74:54-0.14:390.27:095:49Waxing Crescent4Fri
5Sat11:341.311:231.65:28-0.15:240.27:095:50Waxing Crescent5Sat
6Sun12:091.46:010.06:140.27:105:50Waxing Crescent6Sun
7Mon12:061.412:471.46:350.17:150.27:105:51First Quarter7Mon
8Tue12:571.21:291.47:120.28:230.17:105:52First Quarter8Tue
9Wed2:031.02:191.57:540.29:340.17:105:52First Quarter9Wed
10Thu3:290.93:171.58:450.310:410.07:105:53First Quarter10Thu
11Fri4:580.84:181.79:440.311:43-0.27:105:54Waxing Gibbous11Fri
12Sat6:080.85:181.810:450.27:105:55Waxing Gibbous12Sat
13Sun7:030.96:152.012:38-0.311:45 AM0.27:105:55Waxing Gibbous13Sun
14Mon7:501.07:092.11:27-0.412:410.17:105:56Full Moon14Mon
15Tue8:331.18:022.22:13-0.51:350.07:105:57Full Moon15Tue
16Wed9:141.28:542.22:57-0.52:270.07:105:57Full Moon16Wed
17Thu9:551.39:462.13:39-0.43:20-0.17:105:58Full Moon17Thu
18Fri10:351.410:371.94:21-0.44:14-0.17:105:59Waning Gibbous18Fri
19Sat11:161.511:301.75:04-0.35:12-0.17:106:00Waning Gibbous19Sat
20Sun11:591.65:47-0.16:15-0.17:106:00Waning Gibbous20Sun
21Mon12:251.412:461.66:320.07:25-0.17:106:01Third Quarter21Mon
22Tue1:291.11:391.67:200.18:39-0.17:096:02Third Quarter22Tue
23Wed2:490.92:401.68:130.19:55-0.17:096:03Third Quarter23Wed
24Thu4:260.73:491.69:130.211:09-0.17:096:03Third Quarter24Thu
25Fri5:490.74:551.610:170.27:096:04Waning Crescent25Fri
26Sat6:480.85:521.612:13-0.211:19 AM0.27:086:05Waning Crescent26Sat
27Sun7:310.86:411.71:04-0.212:160.27:086:06Waning Crescent27Sun
28Mon8:060.97:241.71:44-0.21:060.17:086:06Waning Crescent28Mon
29Tue8:351.08:031.72:19-0.21:500.17:076:07New Moon29Tue
30Wed9:021.18:391.72:51-0.32:300.07:076:08New Moon30Wed
31Thu9:281.29:151.73:22-0.23:070.07:066:09New 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 12:13 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 neap phase. Tonight's moon is 44% 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 near their weekly minimum.

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 Third Quarter (44% illuminated). This places Boot Key Harbor bridge, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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