Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide (tomorrow) : 3:35 am (0.4 ft)
Next high tide : in 29m at 10:36 pm (1.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:51 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:430.96:281.81:14-0.112:140.37:085:47Waning Crescent1Mon
2Tue8:160.97:101.91:53-0.212:570.37:095:47New Moon2Tue
3Wed8:471.07:511.92:29-0.21:360.37:095:48New Moon3Wed
4Thu9:171.08:312.03:02-0.22:130.27:095:49New Moon4Thu
5Fri9:481.19:102.03:34-0.22:510.27:095:50New Moon5Fri
6Sat10:201.29:501.94:06-0.23:300.27:105:50Waxing Crescent6Sat
7Sun10:521.310:311.84:37-0.24:130.27:105:51Waxing Crescent7Sun
8Mon11:241.311:151.75:10-0.15:010.17:105:52Waxing Crescent8Mon
9Tue11:581.45:440.05:570.17:105:52Waxing Crescent9Tue
10Wed12:031.512:341.56:210.07:020.07:105:53First Quarter10Wed
11Thu1:011.21:171.67:010.18:160.07:105:54First Quarter11Thu
12Fri2:171.02:091.67:470.29:33-0.17:105:55First Quarter12Fri
13Sat3:550.83:131.78:410.210:48-0.27:105:55First Quarter13Sat
14Sun5:270.74:241.89:440.311:57-0.37:105:56Waxing Gibbous14Sun
15Mon6:370.85:311.910:520.27:105:57Waxing Gibbous15Mon
16Tue7:300.86:332.112:57-0.411:57 AM0.27:105:58Waxing Gibbous16Tue
17Wed8:150.97:302.11:49-0.512:570.17:105:58Full Moon17Wed
18Thu8:541.08:242.22:35-0.51:530.07:105:59Full Moon18Thu
19Fri9:321.29:142.13:17-0.42:46-0.17:106:00Full Moon19Fri
20Sat10:081.310:012.03:57-0.43:38-0.17:106:00Waning Gibbous20Sat
21Sun10:431.410:471.84:35-0.34:31-0.17:096:01Waning Gibbous21Sun
22Mon11:181.511:321.55:13-0.15:25-0.17:096:02Waning Gibbous22Mon
23Tue11:531.55:500.06:23-0.17:096:03Waning Gibbous23Tue
24Wed12:181.212:311.56:270.17:260.07:096:03Third Quarter24Wed
25Thu1:091.01:131.57:060.18:340.07:096:04Third Quarter25Thu
26Fri2:170.72:031.47:490.29:460.07:086:05Third Quarter26Fri
27Sat4:040.63:041.48:410.310:57-0.17:086:06Third Quarter27Sat
28Sun5:540.64:111.49:430.37:086:06Waning Crescent28Sun
29Mon6:510.65:121.512:01-0.110:48 AM0.37:076:07Waning Crescent29Mon
30Tue7:260.76:061.612:53-0.211:47 AM0.37:076:08Waning Crescent30Tue
31Wed7:530.86:531.71:33-0.212:370.27:066:09Waning Crescent31Wed
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 1:05 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 spring phase. Tonight's moon is 100% 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 maximum.

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 Full Moon (100% illuminated). This places Boot Key Harbor bridge, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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