Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Sand Key Lighthouse, FL.
Next low tide : in 3h 20m at 5:20 am (0.2 ft)
Next high tide : 11:44 am (1.8 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jun 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:471.69:211.01:150.52:47-0.16:388:11Waning Crescent1Wed
2Thu8:191.710:031.01:510.53:25-0.26:388:12New Moon2Thu
3Fri8:511.710:410.92:250.54:02-0.36:388:12New Moon3Fri
4Sat9:231.811:170.92:570.54:39-0.36:388:13New Moon4Sat
5Sun9:581.811:520.83:290.55:17-0.36:388:13New Moon5Sun
6Mon10:341.84:030.55:57-0.26:388:13Waxing Crescent6Mon
7Tue12:290.811:15 AM1.84:410.56:39-0.26:388:14Waxing Crescent7Tue
8Wed1:080.812:001.75:270.57:22-0.16:388:14Waxing Crescent8Wed
9Thu1:490.912:511.66:260.58:05-0.16:388:15Waxing Crescent9Thu
10Fri2:341.01:511.47:400.58:500.06:388:15First Quarter10Fri
11Sat3:211.13:041.39:030.49:340.16:388:15First Quarter11Sat
12Sun4:101.34:311.110:250.210:190.26:388:16First Quarter12Sun
13Mon4:591.56:011.011:420.011:040.36:388:16Waxing Gibbous13Mon
14Tue5:491.77:180.912:51-0.26:388:16Waxing Gibbous14Tue
15Wed6:391.98:230.91:54-0.46:388:17Waxing Gibbous15Wed
16Thu7:292.09:200.912:420.42:50-0.56:388:17Waxing Gibbous16Thu
17Fri8:192.110:100.91:330.43:42-0.56:388:17Full Moon17Fri
18Sat9:092.110:570.92:250.44:30-0.56:388:18Full Moon18Sat
19Sun10:002.111:420.93:150.45:16-0.46:398:18Full Moon19Sun
20Mon10:502.04:060.36:00-0.36:398:18Waning Gibbous20Mon
21Tue12:250.911:39 AM1.94:580.36:42-0.26:398:18Waning Gibbous21Tue
22Wed1:081.012:291.75:520.47:23-0.16:398:18Waning Gibbous22Wed
23Thu1:521.01:211.56:530.48:030.06:398:19Waning Gibbous23Thu
24Fri2:361.12:171.38:010.48:430.26:408:19Third Quarter24Fri
25Sat3:211.23:251.19:150.49:230.36:408:19Third Quarter25Sat
26Sun4:081.34:451.010:290.310:050.46:408:19Third Quarter26Sun
27Mon4:561.46:090.911:390.210:490.56:418:19Third Quarter27Mon
28Tue5:421.57:210.912:430.16:418:19Waning Crescent28Tue
29Wed6:281.68:200.91:400.06:418:19Waning Crescent29Wed
30Thu7:111.69:080.912:210.62:29-0.16:428:20Waning Crescent30Thu
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 8:32 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 spring phase. Tonight's moon is 11% 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 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 Waxing Crescent (11% illuminated). This places Sand Key Lighthouse, 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