Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Sand Key Lighthouse, FL.
Next low tide (tomorrow) : 6:05 am (0.4 ft)
Next high tide (tomorrow) : in 3h 28m at 12:58 am (1.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Sep 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:141.98:371.312:160.82:170.37:087:46Waxing Gibbous1Sat
2Sun8:002.09:021.41:150.72:490.37:097:45Waxing Gibbous2Sun
3Mon8:412.09:251.52:070.63:160.37:097:44Full Moon3Mon
4Tue9:212.09:491.72:540.53:430.37:097:43Full Moon4Tue
5Wed10:011.910:141.83:390.34:080.47:107:42Full Moon5Wed
6Thu10:431.810:442.04:240.24:350.47:107:41Full Moon6Thu
7Fri11:271.711:182.15:110.15:040.57:107:40Waning Gibbous7Fri
8Sat12:141.56:000.15:340.67:117:39Waning Gibbous8Sat
9Sun1:061.46:560.16:090.77:117:38Waning Gibbous9Sun
10Mon12:452.32:081.27:590.26:510.77:117:37Third Quarter10Mon
11Tue1:422.23:311.19:130.37:470.87:127:36Third Quarter11Tue
12Wed2:532.25:161.110:340.39:070.97:127:34Third Quarter12Wed
13Thu4:212.16:361.211:550.410:390.97:127:33Waning Crescent13Thu
14Fri5:472.17:281.31:010.37:137:32Waning Crescent14Fri
15Sat6:592.18:091.512:050.81:520.37:137:31Waning Crescent15Sat
16Sun7:572.18:441.71:170.72:320.47:137:30Waning Crescent16Sun
17Mon8:482.19:161.82:170.53:050.47:147:29New Moon17Mon
18Tue9:332.09:451.93:060.43:340.57:147:28New Moon18Tue
19Wed10:151.910:122.03:500.34:000.67:157:27New Moon19Wed
20Thu10:541.810:392.04:290.34:260.77:157:26New Moon20Thu
21Fri11:321.711:062.15:070.34:510.77:157:25Waxing Crescent21Fri
22Sat12:091.55:450.35:180.87:167:24Waxing Crescent22Sat
23Sun12:481.46:260.45:460.97:167:23Waxing Crescent23Sun
24Mon12:092.01:321.37:140.56:170.97:167:22Waxing Crescent24Mon
25Tue12:502.02:301.28:110.66:561.07:177:21First Quarter25Tue
26Wed1:431.94:031.29:210.67:541.07:177:20First Quarter26Wed
27Thu2:541.95:481.210:380.79:181.17:177:19First Quarter27Thu
28Fri4:231.96:441.311:480.610:451.07:187:18First Quarter28Fri
29Sat5:431.97:181.412:420.67:187:16Waxing Gibbous29Sat
30Sun6:451.97:451.51:220.67:197:15Waxing 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 3:31 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 88% 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 (88% 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