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 42m 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 - Nov 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:061.36:390.05:300.87:346:47Waning Gibbous1Sat
2Sun12:142.41:071.36:360.25:210.96:355:47Waning Gibbous2Sun
3Mon12:132.22:211.27:410.36:291.06:355:46Third Quarter3Mon
4Tue1:222.03:411.38:500.57:571.06:365:45Third Quarter4Tue
5Wed2:451.94:451.49:550.59:311.06:365:45Third Quarter5Wed
6Thu4:121.85:311.510:500.610:540.86:375:44Waning Crescent6Thu
7Fri5:251.76:081.711:340.611:590.76:385:44Waning Crescent7Fri
8Sat6:241.76:381.812:110.76:385:43Waning Crescent8Sat
9Sun7:141.67:051.912:510.512:430.76:395:43Waning Crescent9Sun
10Mon7:581.67:302.01:330.41:120.86:405:42Waning Crescent10Mon
11Tue8:391.57:552.02:100.21:400.86:405:42New Moon11Tue
12Wed9:161.58:202.12:440.22:070.86:415:41New Moon12Wed
13Thu9:521.48:462.13:190.12:330.96:425:41New Moon13Thu
14Fri10:271.39:162.13:540.12:590.96:425:41New Moon14Fri
15Sat11:031.29:502.14:320.13:270.96:435:40Waxing Crescent15Sat
16Sun11:441.210:302.15:150.23:570.96:445:40Waxing Crescent16Sun
17Mon12:321.16:040.24:360.96:445:40Waxing Crescent17Mon
18Tue1:321.16:580.35:350.96:455:39Waxing Crescent18Tue
19Wed12:141.92:381.27:550.37:020.96:465:39First Quarter19Wed
20Thu1:261.83:371.38:510.48:400.86:465:39First Quarter20Thu
21Fri2:551.64:251.59:420.410:070.66:475:39First Quarter21Fri
22Sat4:261.65:071.710:290.511:220.46:485:39Waxing Gibbous22Sat
23Sun5:441.55:472.011:130.56:495:38Waxing Gibbous23Sun
24Mon6:501.46:272.212:260.111:56 AM0.66:495:38Waxing Gibbous24Mon
25Tue7:471.47:082.31:22-0.112:380.66:505:38Full Moon25Tue
26Wed8:401.37:502.42:14-0.31:190.66:515:38Full Moon26Wed
27Thu9:301.38:352.53:02-0.32:010.66:515:38Full Moon27Thu
28Fri10:171.29:212.43:50-0.32:440.66:525:38Full Moon28Fri
29Sat11:051.210:102.34:37-0.23:290.66:535:38Waning Gibbous29Sat
30Sun11:531.111:012.15:25-0.14:160.66:535:38Waning Gibbous30Sun
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