Tides Today & Tomorrow in Boot Key Harbor bridge, FL

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Boot Key Harbor bridge, FL.
Next low tide : 6:15 pm (-0.3 ft)
Next high tide : in 5h 41m at 11:01 am (2.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8723971
Common Questions About Tides

Boot Key Harbor bridge, FL Tides - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:212.38:312.32:110.62:340.67:167:10Full Moon1Sun
2Mon8:582.38:562.42:500.53:020.67:177:09Full Moon2Mon
3Tue9:342.39:222.53:260.43:270.67:177:08Full Moon3Tue
4Wed10:112.29:502.54:010.33:520.67:177:07Full Moon4Wed
5Thu10:482.110:202.54:360.34:160.77:187:06Full Moon5Thu
6Fri11:281.910:522.55:120.34:400.77:187:05Waning Gibbous6Fri
7Sat12:111.85:530.35:070.77:197:04Waning Gibbous7Sat
8Sun12:591.76:400.35:370.87:197:03Waning Gibbous8Sun
9Mon12:082.51:581.67:360.46:160.87:207:02Third Quarter9Mon
10Tue12:582.53:121.58:430.47:150.97:207:01Third Quarter10Tue
11Wed2:042.44:301.69:540.58:470.97:207:01Third Quarter11Wed
12Thu3:292.45:291.711:000.510:240.87:217:00Third Quarter12Thu
13Fri4:562.46:141.911:560.511:440.77:216:59Waning Crescent13Fri
14Sat6:122.56:522.212:430.57:226:58Waning Crescent14Sat
15Sun7:162.57:292.412:500.51:260.67:226:57Waning Crescent15Sun
16Mon8:142.58:072.61:480.32:050.67:236:56New Moon16Mon
17Tue9:082.48:462.82:410.12:430.67:236:55New Moon17Tue
18Wed9:592.39:272.93:310.03:210.67:246:54New Moon18Wed
19Thu10:492.110:102.94:210.03:580.67:246:53New Moon19Thu
20Fri11:371.910:552.95:110.04:370.67:256:52Waxing Crescent20Fri
21Sat12:271.76:030.15:180.77:256:52Waxing Crescent21Sat
22Sun1:201.66:590.26:050.77:266:51Waxing Crescent22Sun
23Mon12:342.62:211.58:010.37:040.87:266:50First Quarter23Mon
24Tue1:332.43:351.69:070.48:250.87:276:49First Quarter24Tue
25Wed2:422.34:491.710:120.59:550.87:276:48First Quarter25Wed
26Thu4:032.25:411.811:100.611:140.87:286:48First Quarter26Thu
27Fri5:212.16:182.011:590.67:286:47Waxing Gibbous27Fri
28Sat6:252.16:482.112:180.712:400.77:296:46Waxing Gibbous28Sat
29Sun7:162.17:152.21:100.61:150.77:306:46Waxing Gibbous29Sun
30Mon8:002.07:422.41:540.51:470.77:306:45Waxing Gibbous30Mon
31Tue8:412.08:112.42:330.42:160.77:316:44Full Moon31Tue
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 2:38 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 spring phase. Tonight's moon is 9% 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 Waxing Crescent (9% 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