24.4533’ N, 81.8783’ W

Sand Key Lighthouse, FL

83°
H 84°
L 81°
NNE
10mph
Low tide
3:09 pm

Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Sand Key Lighthouse, FL.
Next low tide : in 31m at 3:09 pm (0.6 ft)
Next high tide : 9:16 pm (1.9 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 7:17 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jan 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:311.51:471.27:15-0.17:340.37:155:55Third Quarter1Wed
2Thu1:401.32:441.48:030.08:570.27:165:55Third Quarter2Thu
3Fri3:041.13:431.58:540.110:200.17:165:56Third Quarter3Fri
4Sat4:370.94:411.69:460.211:36-0.17:165:57Waning Crescent4Sat
5Sun5:590.95:361.710:410.37:165:57Waning Crescent5Sun
6Mon7:070.96:261.812:42-0.211:35 AM0.47:175:58Waning Crescent6Mon
7Tue8:020.97:131.81:37-0.312:280.47:175:59Waning Crescent7Tue
8Wed8:490.97:571.82:24-0.41:160.47:175:59New Moon8Wed
9Thu9:310.98:381.83:05-0.42:010.37:176:00New Moon9Thu
10Fri10:070.99:171.83:42-0.42:420.37:176:01New Moon10Fri
11Sat10:410.99:551.74:16-0.33:210.37:176:01New Moon11Sat
12Sun11:130.910:321.64:49-0.34:010.37:176:02Waxing Crescent12Sun
13Mon11:440.911:111.55:22-0.24:450.37:176:03Waxing Crescent13Mon
14Tue12:171.05:56-0.15:340.37:176:04Waxing Crescent14Tue
15Wed12:531.06:310.06:310.37:176:04Waxing Crescent15Wed
16Thu12:391.21:331.17:080.17:370.37:176:05First Quarter16Thu
17Fri1:371.02:191.17:480.28:480.27:176:06First Quarter17Fri
18Sat2:550.83:111.28:320.310:020.17:176:07First Quarter18Sat
19Sun4:310.74:071.39:200.411:120.07:176:07First Quarter19Sun
20Mon5:550.75:011.410:110.47:176:08Waxing Gibbous20Mon
21Tue6:590.75:521.612:15-0.211:03 AM0.47:176:09Waxing Gibbous21Tue
22Wed7:470.76:391.71:10-0.311:55 AM0.47:166:10Waxing Gibbous22Wed
23Thu8:280.87:261.81:57-0.412:460.37:166:10Waxing Gibbous23Thu
24Fri9:040.88:121.92:40-0.51:360.27:166:11Full Moon24Fri
25Sat9:390.88:581.93:20-0.62:260.17:166:12Full Moon25Sat
26Sun10:150.99:461.93:59-0.63:170.07:156:13Full Moon26Sun
27Mon10:521.010:361.74:37-0.54:100.07:156:13Waning Gibbous27Mon
28Tue11:331.111:281.55:15-0.45:08-0.17:156:14Waning Gibbous28Tue
29Wed12:161.35:54-0.36:12-0.17:146:15Waning Gibbous29Wed
30Thu12:241.31:041.46:34-0.27:23-0.17:146:15Third Quarter30Thu
31Fri1:291.01:571.47:180.08:40-0.17:146:16Third Quarter31Fri
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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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