Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 4h 28m at 9:42 pm (0.3 ft)
Next high tide (tomorrow) : 4:09 am (1.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Jan 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:091.32:031.47:470.28:350.37:085:47Third Quarter1Wed
2Thu2:151.12:511.48:350.29:470.27:095:48Third Quarter2Thu
3Fri3:391.03:451.59:230.310:530.17:095:48Third Quarter3Fri
4Sat5:031.04:391.710:170.311:47-0.17:095:49Waning Crescent4Sat
5Sun6:091.05:331.811:110.37:095:50Waning Crescent5Sun
6Mon7:031.06:212.012:41-0.211:59 AM0.27:105:50Waning Crescent6Mon
7Tue7:511.17:152.11:29-0.312:530.27:105:51New Moon7Tue
8Wed8:391.18:032.22:11-0.41:410.17:105:52New Moon8Wed
9Thu9:211.28:572.22:59-0.52:290.07:105:52New Moon9Thu
10Fri10:031.39:452.23:41-0.53:170.07:105:53New Moon10Fri
11Sat10:451.310:392.04:29-0.44:110.07:105:54Waxing Crescent11Sat
12Sun11:331.411:271.85:11-0.35:110.07:105:55Waxing Crescent12Sun
13Mon12:151.55:59-0.26:170.07:105:55Waxing Crescent13Mon
14Tue12:271.61:031.56:47-0.17:290.07:105:56First Quarter14Tue
15Wed1:331.32:031.57:410.08:410.07:105:57First Quarter15Wed
16Thu2:511.13:031.68:350.19:59-0.17:105:58First Quarter16Thu
17Fri4:210.94:091.69:350.211:11-0.17:105:58Waxing Gibbous17Fri
18Sat5:390.95:091.610:290.27:105:59Waxing Gibbous18Sat
19Sun6:450.96:031.712:17-0.211:29 AM0.27:106:00Waxing Gibbous19Sun
20Mon7:330.96:451.71:05-0.212:230.27:106:01Waxing Gibbous20Mon
21Tue8:091.07:271.71:47-0.31:110.17:096:01Full Moon21Tue
22Wed8:451.08:091.82:23-0.31:530.17:096:02Full Moon22Wed
23Thu9:151.18:451.72:59-0.32:350.17:096:03Full Moon23Thu
24Fri9:391.19:211.73:35-0.33:110.07:096:04Full Moon24Fri
25Sat10:091.29:571.74:05-0.23:470.07:086:04Full Moon25Sat
26Sun10:391.210:331.64:35-0.24:290.07:086:05Waning Gibbous26Sun
27Mon11:151.311:091.45:11-0.15:050.07:086:06Waning Gibbous27Mon
28Tue11:451.311:511.35:41-0.15:530.07:076:06Waning Gibbous28Tue
29Wed12:211.36:110.06:470.07:076:07Waning Gibbous29Wed
30Thu12:391.11:031.36:470.17:470.07:076:08Third Quarter30Thu
31Fri1:330.91:511.37:290.18:590.07:066:09Third Quarter31Fri
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 12:55 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 41% 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 (41% 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