Tides Today & Tomorrow in Sand Key Lighthouse, FL

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Sand Key Lighthouse, FL.
Next low tide : in 5h 18m at 3:50 pm (-0.4 ft)
Next high tide : 10:10 pm (0.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:47 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8724635
Common Questions About Tides

Sand Key Lighthouse, FL Tides - Jun 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:271.13:131.29:010.49:340.26:388:11Third Quarter1Sun
2Mon4:201.24:321.110:150.410:210.36:388:12Third Quarter2Mon
3Tue5:111.35:511.011:250.311:080.46:388:12Third Quarter3Tue
4Wed5:571.46:591.012:290.26:388:13Waning Crescent4Wed
5Thu6:391.57:551.01:240.06:388:13Waning Crescent5Thu
6Fri7:171.68:431.012:380.42:13-0.16:388:13Waning Crescent6Fri
7Sat7:541.79:261.01:200.52:56-0.26:388:14Waning Crescent7Sat
8Sun8:311.810:051.02:000.43:37-0.36:388:14New Moon8Sun
9Mon9:081.910:421.02:400.44:16-0.36:388:15New Moon9Mon
10Tue9:481.911:201.03:210.44:56-0.46:388:15New Moon10Tue
11Wed10:311.911:591.04:040.35:36-0.36:388:15Waxing Crescent11Wed
12Thu11:171.94:520.36:17-0.36:388:16Waxing Crescent12Thu
13Fri12:411.112:081.75:460.37:00-0.26:388:16Waxing Crescent13Fri
14Sat1:261.21:031.66:500.37:45-0.16:388:16Waxing Crescent14Sat
15Sun2:151.32:071.48:020.38:330.06:388:17First Quarter15Sun
16Mon3:101.43:231.29:200.29:230.16:388:17First Quarter16Mon
17Tue4:081.54:501.010:390.110:150.26:388:17First Quarter17Tue
18Wed5:071.76:150.911:560.011:100.36:388:18Waxing Gibbous18Wed
19Thu6:051.87:280.91:05-0.16:398:18Waxing Gibbous19Thu
20Fri6:591.98:280.912:050.32:06-0.36:398:18Waxing Gibbous20Fri
21Sat7:491.99:201.01:000.42:58-0.36:398:18Waxing Gibbous21Sat
22Sun8:361.910:061.01:530.43:43-0.36:398:18Full Moon22Sun
23Mon9:211.910:471.02:410.44:23-0.36:398:19Full Moon23Mon
24Tue10:031.911:241.03:270.34:59-0.36:408:19Full Moon24Tue
25Wed10:431.84:100.35:33-0.26:408:19Waning Gibbous25Wed
26Thu12:001.011:22 AM1.74:520.36:07-0.16:408:19Waning Gibbous26Thu
27Fri12:341.112:021.65:370.36:410.06:418:19Waning Gibbous27Fri
28Sat1:091.112:431.46:260.47:160.16:418:19Waning Gibbous28Sat
29Sun1:451.21:301.37:220.47:540.26:418:19Third Quarter29Sun
30Mon2:261.22:241.18:240.48:340.26:418:20Third Quarter30Mon
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 7:00 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 1% 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 New Moon (1% 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