24.7033’ N, 81.1050’ W

Boot Key Harbor bridge, FL

87°
H -°
L 84°
SSE
3mph
High tide
2:02 am

Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide (tomorrow) : 9:55 am (0.2 ft)
Next high tide (tomorrow) : in 5h 12m at 2:02 am (2.4 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:501.18:592.33:27-0.42:290.27:095:47Full Moon1Wed
2Thu10:281.19:492.24:08-0.43:180.27:095:47Waning Gibbous2Thu
3Fri11:051.210:402.14:49-0.34:120.17:095:48Waning Gibbous3Fri
4Sat11:431.311:341.95:31-0.25:120.17:095:49Waning Gibbous4Sat
5Sun12:231.56:13-0.16:200.17:105:50Waning Gibbous5Sun
6Mon12:321.61:071.66:560.17:350.07:105:50Third Quarter6Mon
7Tue1:411.31:561.77:410.28:540.07:105:51Third Quarter7Tue
8Wed3:081.02:521.78:290.210:12-0.17:105:52Third Quarter8Wed
9Thu4:470.93:551.89:220.311:26-0.27:105:52Waning Crescent9Thu
10Fri6:110.84:581.910:200.37:105:53Waning Crescent10Fri
11Sat7:140.85:571.912:32-0.311:20 AM0.37:105:54Waning Crescent11Sat
12Sun8:020.86:511.91:26-0.312:180.27:105:55Waning Crescent12Sun
13Mon8:420.87:402.02:12-0.41:110.27:105:55New Moon13Mon
14Tue9:150.98:252.02:51-0.42:000.17:105:56New Moon14Tue
15Wed9:461.09:061.93:28-0.32:460.17:105:57New Moon15Wed
16Thu10:141.19:451.94:02-0.33:300.17:105:57New Moon16Thu
17Fri10:421.210:221.74:35-0.24:140.17:105:58Waxing Crescent17Fri
18Sat11:091.311:001.65:08-0.14:590.17:105:59Waxing Crescent18Sat
19Sun11:381.311:391.45:390.05:470.17:106:00Waxing Crescent19Sun
20Mon12:081.46:090.16:410.17:106:00Waxing Crescent20Mon
21Tue12:221.212:411.46:370.17:420.17:106:01First Quarter21Tue
22Wed1:150.91:201.47:050.28:490.07:106:02First Quarter22Wed
23Thu2:270.72:071.47:360.310:000.07:096:03First Quarter23Thu
24Fri4:120.63:061.48:180.311:10-0.17:096:03First Quarter24Fri
25Sat5:520.64:131.59:210.37:096:04Waxing Gibbous25Sat
26Sun6:540.65:171.712:11-0.310:33 AM0.37:096:05Waxing Gibbous26Sun
27Mon7:360.76:171.81:03-0.311:40 AM0.27:086:06Waxing Gibbous27Mon
28Tue8:120.87:122.01:48-0.412:390.27:086:06Waxing Gibbous28Tue
29Wed8:460.98:042.12:28-0.51:330.17:086:07Full Moon29Wed
30Thu9:191.18:552.13:07-0.42:260.07:076:08Full Moon30Thu
31Fri9:531.29:452.13:44-0.43:18-0.17:076:08Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723971)

Common Questions About Boot Key Harbor bridge, FL Tides

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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 58% 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 (58% 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