24.7033’ N, 81.1050’ W

Boot Key Harbor bridge, FL

86°
H -°
L 83°
ESE
7mph
High tide
3:17 am

Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide (tomorrow) : 11:16 am (0.2 ft)
Next high tide (tomorrow) : in 6h 29m at 3:17 am (2.4 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Mar 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:431.012:341.46:200.27:44-0.16:476:26First Quarter1Tue
2Wed1:460.81:221.47:010.28:54-0.16:466:27First Quarter2Wed
3Thu3:130.72:281.47:580.310:07-0.16:456:27First Quarter3Thu
4Fri4:450.73:461.59:140.311:14-0.26:446:28First Quarter4Fri
5Sat5:520.85:011.610:300.36:436:28Waxing Gibbous5Sat
6Sun6:411.06:061.812:12-0.211:38 AM0.26:426:29Waxing Gibbous6Sun
7Mon7:221.17:041.91:02-0.312:380.16:416:29Waxing Gibbous7Mon
8Tue8:011.37:582.01:47-0.31:33-0.16:406:30Full Moon8Tue
9Wed8:391.58:502.02:29-0.32:24-0.26:396:30Full Moon9Wed
10Thu9:171.69:411.93:09-0.33:15-0.36:386:31Full Moon10Thu
11Fri9:561.810:321.83:48-0.24:07-0.36:376:31Waning Gibbous11Fri
12Sat10:351.811:231.64:28-0.15:01-0.36:366:32Waning Gibbous12Sat
13Sun11:171.85:090.05:58-0.36:356:32Waning Gibbous13Sun
14Mon12:171.312:021.85:530.17:01-0.26:346:33Waning Gibbous14Mon
15Tue1:191.112:541.76:420.28:10-0.26:336:33Third Quarter15Tue
16Wed2:380.91:581.67:410.39:23-0.16:326:33Third Quarter16Wed
17Thu4:150.83:161.58:540.310:36-0.16:316:34Third Quarter17Thu
18Fri5:320.94:361.510:100.311:400.06:306:34Waning Crescent18Fri
19Sat6:241.05:421.511:200.36:296:35Waning Crescent19Sat
20Sun7:011.16:341.612:320.012:190.26:286:35Waning Crescent20Sun
21Mon7:311.27:181.61:130.01:080.16:276:36Waning Crescent21Mon
22Tue7:571.37:571.71:470.01:490.16:266:36New Moon22Tue
23Wed8:221.58:341.72:180.02:270.06:256:36New Moon23Wed
24Thu8:481.69:091.62:480.03:020.06:246:37New Moon24Thu
25Fri9:151.69:451.63:160.03:36-0.16:236:37New Moon25Fri
26Sat9:431.710:221.53:430.14:11-0.16:226:38New Moon26Sat
27Sun10:121.711:011.44:090.14:48-0.16:216:38Waxing Crescent27Sun
28Mon10:431.711:441.24:360.25:29-0.16:206:38Waxing Crescent28Mon
29Tue11:161.75:050.26:17-0.16:196:39Waxing Crescent29Tue
30Wed12:331.111:54 AM1.75:390.37:14-0.16:186:39First Quarter30Wed
31Thu1:361.012:431.66:240.48:21-0.16:176:40First Quarter31Thu
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 46% 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 (46% 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