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 9:04 am (0.3 ft)
Next high tide : 3:14 pm (1.2 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 - Dec 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:371.64:021.59:170.39:520.56:545:38First Quarter1Sun
2Mon4:101.44:511.710:080.411:120.36:555:38Waxing Gibbous2Mon
3Tue5:331.45:371.910:550.56:565:38Waxing Gibbous3Tue
4Wed6:421.36:202.112:200.111:41 AM0.56:565:38Waxing Gibbous4Wed
5Thu7:421.37:022.21:17-0.112:260.66:575:39Waxing Gibbous5Thu
6Fri8:341.27:432.22:07-0.21:090.66:585:39Full Moon6Fri
7Sat9:221.28:242.22:53-0.31:500.66:585:39Full Moon7Sat
8Sun10:061.19:052.23:36-0.32:300.66:595:39Full Moon8Sun
9Mon10:481.19:462.14:17-0.23:100.67:005:39Waning Gibbous9Mon
10Tue11:291.010:282.04:58-0.13:500.67:005:40Waning Gibbous10Tue
11Wed12:101.05:390.04:340.67:015:40Waning Gibbous11Wed
12Thu12:551.06:220.15:250.67:025:40Waning Gibbous12Thu
13Fri1:431.17:070.26:290.77:025:41Third Quarter13Fri
14Sat12:531.52:341.17:530.37:450.67:035:41Third Quarter14Sat
15Sun1:581.33:251.28:380.39:050.67:035:41Third Quarter15Sun
16Mon3:191.24:111.39:230.410:200.47:045:42Third Quarter16Mon
17Tue4:441.14:531.410:060.511:260.37:055:42Waning Crescent17Tue
18Wed5:571.15:311.610:490.57:055:43Waning Crescent18Wed
19Thu6:571.06:081.712:230.111:30 AM0.67:065:43Waning Crescent19Thu
20Fri7:471.06:441.81:12-0.112:100.67:065:44Waning Crescent20Fri
21Sat8:311.07:201.91:56-0.212:490.67:075:44New Moon21Sat
22Sun9:111.07:592.02:38-0.31:270.57:075:45New Moon22Sun
23Mon9:480.98:402.03:19-0.32:060.57:085:45New Moon23Mon
24Tue10:260.99:252.14:00-0.42:490.47:085:46New Moon24Tue
25Wed11:050.910:122.04:42-0.33:370.47:085:46Waxing Crescent25Wed
26Thu11:461.011:041.95:25-0.34:320.47:095:47Waxing Crescent26Thu
27Fri12:311.16:08-0.25:370.37:095:47Waxing Crescent27Fri
28Sat12:001.71:201.26:53-0.16:540.37:105:48First Quarter28Sat
29Sun1:051.42:131.37:380.08:180.27:105:49First Quarter29Sun
30Mon2:231.23:091.58:250.19:430.17:105:49First Quarter30Mon
31Tue3:561.04:061.69:140.311:01-0.17:115:50First Quarter31Tue
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 12:09 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 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