Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Sand Key Lighthouse, FL.
Next low tide : in 5h 06m at 11:37 am (0.1 ft)
Next high tide : 6:20 pm (0.8 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:58 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Aug 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:461.312:391.66:140.36:590.16:558:11Waxing Crescent1Thu
2Fri1:241.41:281.47:110.37:350.36:568:11Waxing Crescent2Fri
3Sat2:041.52:241.38:120.48:130.46:568:10First Quarter3Sat
4Sun2:491.53:331.19:190.48:560.56:578:09First Quarter4Sun
5Mon3:391.55:001.010:300.39:440.66:578:09First Quarter5Mon
6Tue4:381.66:271.011:420.310:390.76:578:08First Quarter6Tue
7Wed5:391.67:351.012:500.26:588:08Waxing Gibbous7Wed
8Thu6:361.78:251.01:490.26:588:07Waxing Gibbous8Thu
9Fri7:251.89:061.112:320.72:360.16:598:06Waxing Gibbous9Fri
10Sat8:091.99:411.11:240.73:160.16:598:05Waxing Gibbous10Sat
11Sun8:491.910:111.12:100.63:500.07:008:05Full Moon11Sun
12Mon9:262.010:381.22:530.64:210.07:008:04Full Moon12Mon
13Tue10:032.011:051.33:340.54:510.07:018:03Full Moon13Tue
14Wed10:411.911:321.44:170.45:200.17:018:02Full Moon14Wed
15Thu11:211.85:020.45:500.17:018:02Waning Gibbous15Thu
16Fri12:021.512:051.75:510.36:220.27:028:01Waning Gibbous16Fri
17Sat12:361.612:551.56:470.36:560.37:028:00Waning Gibbous17Sat
18Sun1:151.81:531.37:500.37:340.57:037:59Third Quarter18Sun
19Mon2:021.93:061.29:010.28:190.67:037:58Third Quarter19Mon
20Tue3:001.94:401.010:180.29:150.77:037:57Third Quarter20Tue
21Wed4:092.06:181.011:370.110:220.77:047:56Third Quarter21Wed
22Thu5:252.07:301.112:520.17:047:56Waning Crescent22Thu
23Fri6:372.18:231.21:560.07:057:55Waning Crescent23Fri
24Sat7:392.29:061.312:460.72:480.07:057:54Waning Crescent24Sat
25Sun8:342.29:451.41:500.63:310.07:057:53New Moon25Sun
26Mon9:242.210:211.52:470.54:080.07:067:52New Moon26Mon
27Tue10:112.110:541.53:380.44:410.17:067:51New Moon27Tue
28Wed10:542.011:261.64:250.45:120.27:077:50New Moon28Wed
29Thu11:371.811:571.75:100.35:410.37:077:49Waxing Crescent29Thu
30Fri12:191.75:560.36:110.57:077:48Waxing Crescent30Fri
31Sat12:291.71:031.56:430.46:420.67:087:47Waxing Crescent31Sat
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 2:58 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Sand Key Lighthouse, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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