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 3h 59m at 9:15 pm (0.2 ft)
Next high tide (tomorrow) : 4:01 am (1.4 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 - Sep 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:531.56:410.16:110.57:087:46Waning Gibbous1Sat
2Sun12:412.21:521.37:420.16:490.67:097:45Third Quarter2Sun
3Mon1:332.23:081.18:530.27:350.77:097:44Third Quarter3Mon
4Tue2:362.14:501.010:130.38:400.87:097:43Third Quarter4Tue
5Wed3:552.16:271.111:390.310:030.97:107:42Third Quarter5Wed
6Thu5:232.17:291.212:570.37:107:41Waning Crescent6Thu
7Fri6:392.18:131.31:550.37:107:40Waning Crescent7Fri
8Sat7:402.18:501.412:480.82:380.37:117:39Waning Crescent8Sat
9Sun8:312.19:211.51:510.73:120.37:117:38New Moon9Sun
10Mon9:152.19:481.62:430.63:390.47:117:37New Moon10Mon
11Tue9:552.010:131.73:270.54:040.47:127:36New Moon11Tue
12Wed10:321.910:361.84:060.44:260.57:127:35New Moon12Wed
13Thu11:081.810:581.94:430.44:490.67:127:34Waxing Crescent13Thu
14Fri11:441.611:221.95:200.35:120.77:137:32Waxing Crescent14Fri
15Sat12:201.55:590.35:370.87:137:31Waxing Crescent15Sat
16Sun12:591.46:420.46:030.97:137:30Waxing Crescent16Sun
17Mon12:222.01:471.37:330.56:310.97:147:29First Quarter17Mon
18Tue1:031.92:541.28:350.57:061.07:147:28First Quarter18Tue
19Wed1:581.94:541.19:510.68:031.07:157:27First Quarter19Wed
20Thu3:141.96:361.111:120.69:351.17:157:26First Quarter20Thu
21Fri4:461.97:171.212:220.57:157:25Waxing Gibbous21Fri
22Sat6:032.07:451.41:130.57:167:24Waxing Gibbous22Sat
23Sun7:042.08:101.512:180.91:520.47:167:23Waxing Gibbous23Sun
24Mon7:552.18:351.71:210.72:240.47:167:22Waxing Gibbous24Mon
25Tue8:442.19:021.92:160.52:550.57:177:21Full Moon25Tue
26Wed9:312.09:312.13:070.33:240.57:177:20Full Moon26Wed
27Thu10:181.910:052.33:560.13:540.67:177:19Full Moon27Thu
28Fri11:061.810:432.44:450.04:250.67:187:18Waning Gibbous28Fri
29Sat11:551.611:252.55:350.04:590.77:187:17Waning Gibbous29Sat
30Sun12:471.46:280.15:350.87:187:16Waning Gibbous30Sun
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 12:38 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 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