Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 1h 07m at 6:56 am (0.4 ft)
Next high tide : 12:59 pm (1.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Aug 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:031.611:44 AM2.25:210.36:240.16:528:09Waxing Crescent1Fri
2Sat12:381.712:342.06:180.37:020.26:528:08Waxing Crescent2Sat
3Sun1:161.81:291.87:220.37:420.36:538:07First Quarter3Sun
4Mon1:561.92:351.58:330.28:250.46:538:07First Quarter4Mon
5Tue2:442.04:001.39:480.19:130.46:548:06First Quarter5Tue
6Wed3:402.15:371.111:040.110:070.56:548:05First Quarter6Wed
7Thu4:442.27:011.112:170.06:558:05Waxing Gibbous7Thu
8Fri5:512.38:041.11:23-0.16:558:04Waxing Gibbous8Fri
9Sat6:552.48:531.212:130.52:20-0.16:568:03Waxing Gibbous9Sat
10Sun7:532.59:341.31:150.43:08-0.16:568:03Full Moon10Sun
11Mon8:472.510:101.42:120.43:50-0.16:568:02Full Moon11Mon
12Tue9:362.510:431.53:060.44:290.06:578:01Full Moon12Tue
13Wed10:212.411:151.73:560.35:050.16:578:00Full Moon13Wed
14Thu11:042.311:451.84:450.35:400.26:587:59Waning Gibbous14Thu
15Fri11:452.25:340.36:140.36:587:59Waning Gibbous15Fri
16Sat12:161.912:252.06:250.46:480.46:597:58Waning Gibbous16Sat
17Sun12:471.91:071.77:190.47:210.56:597:57Waning Gibbous17Sun
18Mon1:212.01:551.58:190.47:550.56:597:56Third Quarter18Mon
19Tue1:592.02:561.39:240.48:300.67:007:55Third Quarter19Tue
20Wed2:441.94:271.210:330.39:120.77:007:54Third Quarter20Wed
21Thu3:401.96:151.111:410.310:080.77:017:54Third Quarter21Thu
22Fri4:452.07:241.212:440.27:017:53Waning Crescent22Fri
23Sat5:492.18:051.31:370.27:017:52Waning Crescent23Sat
24Sun6:472.28:381.412:160.72:200.17:027:51Waning Crescent24Sun
25Mon7:392.49:101.51:110.62:570.17:027:50Waning Crescent25Mon
26Tue8:272.59:411.62:010.63:320.17:037:49New Moon26Tue
27Wed9:142.610:121.82:490.54:040.17:037:48New Moon27Wed
28Thu10:012.610:452.03:360.44:370.27:037:47New Moon28Thu
29Fri10:482.511:182.14:240.35:110.27:047:46Waxing Crescent29Fri
30Sat11:372.311:532.25:150.25:450.37:047:45Waxing Crescent30Sat
31Sun12:282.16:090.26:210.47:057:44Waxing Crescent31Sun
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 9:57 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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