Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Sand Key Lighthouse, FL.
Next low tide (tomorrow) : 12:38 am (0.6 ft)
Next high tide : in 5h 47m at 8:48 pm (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jan 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:081.61:271.26:59-0.17:080.37:115:50First Quarter1Tue
2Wed1:121.42:231.37:470.08:290.27:115:51First Quarter2Wed
3Thu2:311.13:221.58:380.19:510.17:115:51First Quarter3Thu
4Fri4:041.04:221.69:310.211:09-0.17:125:52First Quarter4Fri
5Sat5:310.95:191.710:260.37:125:53Waxing Gibbous5Sat
6Sun6:430.96:121.812:19-0.211:22 AM0.37:125:53Waxing Gibbous6Sun
7Mon7:420.97:021.91:18-0.412:170.37:125:54Waxing Gibbous7Mon
8Tue8:330.97:491.92:09-0.41:090.37:125:55Full Moon8Tue
9Wed9:180.98:341.92:54-0.51:570.37:135:56Full Moon9Wed
10Thu9:590.99:171.83:35-0.42:430.27:135:56Full Moon10Thu
11Fri10:371.09:591.74:13-0.43:260.27:135:57Full Moon11Fri
12Sat11:131.010:391.64:49-0.34:090.27:135:58Waning Gibbous12Sat
13Sun11:491.011:201.55:24-0.24:550.27:135:58Waning Gibbous13Sun
14Mon12:261.06:00-0.15:460.27:135:59Waning Gibbous14Mon
15Tue12:041.31:051.06:370.06:440.37:136:00Waning Gibbous15Tue
16Wed12:531.11:481.17:160.17:500.37:136:01Third Quarter16Wed
17Thu1:551.02:381.17:590.29:020.27:136:01Third Quarter17Thu
18Fri3:150.83:331.28:460.310:150.17:136:02Third Quarter18Fri
19Sat4:470.84:291.39:360.311:240.07:136:03Third Quarter19Sat
20Sun6:040.75:211.410:280.47:126:04Waning Crescent20Sun
21Mon7:030.86:081.512:25-0.111:20 AM0.47:126:04Waning Crescent21Mon
22Tue7:500.86:511.61:16-0.212:090.47:126:05Waning Crescent22Tue
23Wed8:290.87:321.71:59-0.312:560.37:126:06Waning Crescent23Wed
24Thu9:030.88:121.82:39-0.41:400.27:126:07New Moon24Thu
25Fri9:360.88:531.83:15-0.52:240.27:116:07New Moon25Fri
26Sat10:090.99:361.83:51-0.53:100.17:116:08New Moon26Sat
27Sun10:431.010:211.74:27-0.53:590.07:116:09Waxing Crescent27Sun
28Mon11:201.111:101.55:04-0.44:520.07:116:10Waxing Crescent28Mon
29Tue12:011.25:42-0.35:520.07:106:10Waxing Crescent29Tue
30Wed12:031.312:471.36:22-0.27:00-0.17:106:11First Quarter30Wed
31Thu1:041.11:391.47:06-0.18:15-0.17:096:12First Quarter31Thu
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 10:43 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 86% 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 Gibbous (86% 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