Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Boot Key Harbor bridge, FL.
Next low tide : in 45m at 9:07 am (0.3 ft)
Next high tide : 3:02 pm (1.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Oct 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:432.38:052.21:330.62:070.67:167:10Waning Crescent1Fri
2Sat8:232.38:332.32:140.52:380.67:177:09New Moon2Sat
3Sun9:012.39:022.42:520.53:060.67:177:08New Moon3Sun
4Mon9:382.39:322.53:280.43:340.67:177:07New Moon4Mon
5Tue10:162.210:042.54:020.34:000.67:187:06New Moon5Tue
6Wed10:552.110:372.54:380.34:270.67:187:05Waxing Crescent6Wed
7Thu11:362.011:132.55:170.34:570.77:197:04Waxing Crescent7Thu
8Fri12:201.95:590.35:290.77:197:03Waxing Crescent8Fri
9Sat1:101.86:490.36:080.77:207:02Waxing Crescent9Sat
10Sun12:362.52:091.77:460.47:000.87:207:01First Quarter10Sun
11Mon1:312.43:201.78:520.48:110.87:207:00First Quarter11Mon
12Tue2:432.44:341.710:000.59:390.87:217:00First Quarter12Tue
13Wed4:072.45:351.911:050.511:010.77:216:59First Quarter13Wed
14Thu5:272.46:242.112:020.57:226:58Waxing Gibbous14Thu
15Fri6:372.47:082.312:120.612:520.57:226:57Waxing Gibbous15Fri
16Sat7:382.57:492.51:140.41:380.57:236:56Waxing Gibbous16Sat
17Sun8:332.48:292.72:090.32:200.57:236:55Full Moon17Sun
18Mon9:242.49:102.83:000.13:000.57:246:54Full Moon18Mon
19Tue10:132.39:512.83:480.13:400.57:246:53Full Moon19Tue
20Wed11:002.110:332.84:360.14:200.67:256:52Waning Gibbous20Wed
21Thu11:462.011:162.75:250.15:010.67:256:52Waning Gibbous21Thu
22Fri12:331.96:150.25:450.67:266:51Waning Gibbous22Fri
23Sat12:012.61:231.87:090.36:340.77:266:50Waning Gibbous23Sat
24Sun12:502.52:191.78:070.47:360.87:276:49Third Quarter24Sun
25Mon1:442.33:261.79:100.58:520.87:276:48Third Quarter25Mon
26Tue2:502.14:351.710:120.610:120.87:286:48Third Quarter26Tue
27Wed4:092.15:311.911:090.611:230.87:296:47Third Quarter27Wed
28Thu5:242.06:122.011:590.67:296:46Waning Crescent28Thu
29Fri6:262.06:462.112:230.712:420.67:306:46Waning Crescent29Fri
30Sat7:162.07:182.21:120.61:190.67:306:45Waning Crescent30Sat
31Sun8:002.07:492.31:550.51:520.67:316:44Waning Crescent31Sun
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 12:04 pm — 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 48% 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 First Quarter (48% 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