Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Sand Key Lighthouse, FL.
Next low tide : in 1h 44m at 9:15 pm (0.2 ft)
Next high tide (tomorrow) : 4:01 am (1.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jul 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:001.911:420.93:230.55:16-0.36:428:20Full Moon1Sun
2Mon10:401.94:070.45:51-0.36:428:20Waning Gibbous2Mon
3Tue12:140.911:24 AM1.84:560.46:26-0.26:438:20Waning Gibbous3Tue
4Wed12:471.012:121.75:520.37:02-0.16:438:20Waning Gibbous4Wed
5Thu1:241.21:051.56:560.37:390.06:438:20Waning Gibbous5Thu
6Fri2:041.42:071.38:080.28:180.16:448:20Third Quarter6Fri
7Sat2:501.53:221.09:250.19:000.36:448:20Third Quarter7Sat
8Sun3:431.74:550.910:430.09:470.46:458:20Third Quarter8Sun
9Mon4:411.86:290.811:59-0.110:400.46:458:19Waning Crescent9Mon
10Tue5:431.97:450.81:11-0.26:458:19Waning Crescent10Tue
11Wed6:442.08:450.82:15-0.36:468:19Waning Crescent11Wed
12Thu7:422.19:350.912:410.53:09-0.36:468:19Waning Crescent12Thu
13Fri8:362.110:180.91:410.53:56-0.36:478:19New Moon13Fri
14Sat9:262.110:581.02:380.44:38-0.36:478:19New Moon14Sat
15Sun10:132.011:341.03:300.45:14-0.26:488:18New Moon15Sun
16Mon10:581.94:200.35:48-0.16:488:18Waxing Crescent16Mon
17Tue12:081.111:41 AM1.75:080.36:190.06:498:18Waxing Crescent17Tue
18Wed12:411.212:241.65:580.36:500.16:498:17Waxing Crescent18Wed
19Thu1:141.31:081.46:520.37:210.26:498:17Waxing Crescent19Thu
20Fri1:481.31:591.27:500.37:540.36:508:17First Quarter20Fri
21Sat2:251.43:001.08:540.38:310.46:508:16First Quarter21Sat
22Sun3:091.54:210.910:030.39:120.66:518:16First Quarter22Sun
23Mon4:011.55:590.811:140.210:010.66:518:16First Quarter23Mon
24Tue5:011.67:200.812:260.26:528:15Waxing Gibbous24Tue
25Wed6:021.68:190.91:320.16:528:15Waxing Gibbous25Wed
26Thu6:561.79:030.92:250.06:538:14Waxing Gibbous26Thu
27Fri7:451.89:380.912:480.63:08-0.16:538:14Waxing Gibbous27Fri
28Sat8:281.910:081.01:400.63:45-0.16:548:13Full Moon28Sat
29Sun9:102.010:351.02:290.54:18-0.16:548:13Full Moon29Sun
30Mon9:512.011:021.13:170.44:48-0.16:558:12Full Moon30Mon
31Tue10:331.911:311.34:060.35:18-0.16:558:12Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724635)

Common Questions About Sand Key Lighthouse, FL Tides

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What time does the tide turn (slack tide) in Sand Key Lighthouse, FL today?

Slack tide in Sand Key Lighthouse, FL is approximately 12:38 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 Sand Key Lighthouse, FL?

Sand Key Lighthouse, 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 Sand Key Lighthouse, 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 Sand Key Lighthouse, FL?

Tide predictions for Sand Key Lighthouse, 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 Sand Key Lighthouse, FL?

Tide data for Sand Key Lighthouse, FL is sourced from NOAA Station #8724635. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724635.

What is the moon phase in Sand Key Lighthouse, FL tonight?

Tonight the moon over Sand Key Lighthouse, FL is First Quarter (48% illuminated). This places Sand Key Lighthouse, 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