Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Sand Key Lighthouse, FL.
Next low tide : 5:55 pm (0.1 ft)
Next high tide : in 5h 30m at 11:26 am (1.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Sep 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:151.99:451.62:460.53:370.37:087:46Full Moon1Thu
2Fri9:521.910:101.73:290.44:030.47:087:45Full Moon2Fri
3Sat10:301.810:371.94:110.34:290.47:097:44Full Moon3Sat
4Sun11:101.711:082.04:540.24:570.57:097:43Waning Gibbous4Sun
5Mon11:531.611:452.15:400.25:270.57:097:42Waning Gibbous5Mon
6Tue12:401.46:320.26:010.67:107:41Waning Gibbous6Tue
7Wed12:282.21:351.37:300.26:410.77:107:40Third Quarter7Wed
8Thu1:202.22:451.28:380.37:320.77:107:39Third Quarter8Thu
9Fri2:242.14:181.19:540.38:420.87:117:38Third Quarter9Fri
10Sat3:442.15:501.211:120.410:070.87:117:37Third Quarter10Sat
11Sun5:112.16:551.312:230.37:127:36Waning Crescent11Sun
12Mon6:282.17:431.51:210.37:127:35Waning Crescent12Mon
13Tue7:322.18:231.612:480.72:080.37:127:34Waning Crescent13Tue
14Wed8:272.18:591.81:530.52:460.47:137:33New Moon14Wed
15Thu9:162.09:331.92:480.43:200.47:137:32New Moon15Thu
16Fri10:011.910:052.03:350.33:510.57:137:31New Moon16Fri
17Sat10:431.810:362.14:190.24:210.67:147:30New Moon17Sat
18Sun11:231.711:072.14:590.24:490.67:147:29Waxing Crescent18Sun
19Mon12:021.65:390.35:190.77:147:28Waxing Crescent19Mon
20Tue12:421.56:220.35:500.87:157:27Waxing Crescent20Tue
21Wed12:152.01:261.47:080.46:240.97:157:25Waxing Crescent21Wed
22Thu12:572.02:211.38:030.57:060.97:157:24First Quarter22Thu
23Fri1:481.93:381.29:090.68:041.07:167:23First Quarter23Fri
24Sat2:561.85:141.210:220.79:201.07:167:22First Quarter24Sat
25Sun4:201.86:231.311:320.710:401.07:167:21First Quarter25Sun
26Mon5:391.87:061.412:300.67:177:20Waxing Gibbous26Mon
27Tue6:411.97:391.51:140.67:177:19Waxing Gibbous27Tue
28Wed7:321.98:061.712:540.81:490.67:187:18Waxing Gibbous28Wed
29Thu8:161.98:321.81:460.62:210.67:187:17Waxing Gibbous29Thu
30Fri8:581.98:582.02:330.52:500.67:187:16Full Moon30Fri
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 2:40 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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