24.4533’ N, 81.8783’ W

Sand Key Lighthouse, FL

81°
H -°
L 77°
ENE
19mph
High tide
6:43 pm

Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Sand Key Lighthouse, FL.
Next low tide : 11:41 pm (0.9 ft)
Next high tide : in 2h 54m at 6:43 pm (1.5 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 7:27 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jul 1780

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:342.09:270.912:550.52:57-0.45:467:23New Moon1Sat
2Sun8:202.110:070.91:420.43:41-0.45:467:23New Moon2Sun
3Mon9:092.110:470.92:310.44:25-0.45:467:23New Moon3Mon
4Tue10:002.111:291.03:230.35:08-0.45:477:23Waxing Crescent4Tue
5Wed10:531.94:200.35:51-0.35:477:23Waxing Crescent5Wed
6Thu12:141.111:50 AM1.75:250.36:34-0.15:487:23Waxing Crescent6Thu
7Fri1:011.312:521.56:370.37:180.05:487:23First Quarter7Fri
8Sat1:521.42:031.27:560.28:030.15:487:23First Quarter8Sat
9Sun2:461.63:271.09:170.18:510.35:497:23First Quarter9Sun
10Mon3:431.74:570.910:360.09:410.45:497:23First Quarter10Mon
11Tue4:391.86:160.911:49-0.110:340.55:507:23Waxing Gibbous11Tue
12Wed5:341.87:210.912:52-0.25:507:22Waxing Gibbous12Wed
13Thu6:251.98:130.91:46-0.25:517:22Waxing Gibbous13Thu
14Fri7:131.98:580.912:220.52:31-0.25:517:22Full Moon14Fri
15Sat7:561.99:360.91:110.53:10-0.25:517:22Full Moon15Sat
16Sun8:371.910:101.01:550.53:45-0.25:527:21Full Moon16Sun
17Mon9:151.810:401.02:350.54:17-0.15:527:21Full Moon17Mon
18Tue9:521.811:091.03:150.44:47-0.15:537:21Waning Gibbous18Tue
19Wed10:281.711:381.13:560.45:180.05:537:20Waning Gibbous19Wed
20Thu11:061.64:400.45:480.15:547:20Waning Gibbous20Thu
21Fri12:081.111:46 AM1.55:300.46:200.25:547:20Waning Gibbous21Fri
22Sat12:391.212:331.36:270.46:540.35:557:19Third Quarter22Sat
23Sun1:151.31:291.17:310.47:300.45:557:19Third Quarter23Sun
24Mon1:551.42:431.08:400.38:100.55:567:18Third Quarter24Mon
25Tue2:431.54:190.99:510.28:540.65:567:18Third Quarter25Tue
26Wed3:401.65:480.911:020.19:440.65:577:18Waning Crescent26Wed
27Thu4:391.76:540.912:080.05:577:17Waning Crescent27Thu
28Fri5:371.97:440.91:07-0.15:577:17Waning Crescent28Fri
29Sat6:322.08:250.91:57-0.25:587:16Waning Crescent29Sat
30Sun7:242.19:021.012:370.52:42-0.35:587:15New Moon30Sun
31Mon8:152.29:381.11:340.43:23-0.35:597:15New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724635)

Common Questions About Sand Key Lighthouse, FL Tides

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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 69% 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 First Quarter (69% 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