Tides Today & Tomorrow in Lanark, St. George Sound, FL

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Lanark, St. George Sound, FL.
Next low tide : in 6h 22m at 1:20 pm (0.7 ft)
Next high tide : 7:44 pm (2.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 7:07 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8728412
Common Questions About Tides

Lanark, St. George Sound, FL Tides - Jul 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:072.64:372.911:251.611:59-0.16:408:43Waning Gibbous1Wed
2Thu6:482.65:312.712:191.56:418:43Waning Gibbous2Thu
3Fri7:272.56:322.412:400.31:191.46:418:43Third Quarter3Fri
4Sat8:052.57:432.11:220.62:341.36:428:43Third Quarter4Sat
5Sun8:422.59:091.92:091.04:011.16:428:43Third Quarter5Sun
6Mon9:212.611:151.83:081.35:120.96:428:42Third Quarter6Mon
7Tue10:042.64:181.66:050.66:438:42Waning Crescent7Tue
8Wed1:302.010:50 AM2.65:231.76:490.46:438:42Waning Crescent8Wed
9Thu2:212.111:39 AM2.76:181.87:290.26:448:42Waning Crescent9Thu
10Fri2:532.312:272.87:061.88:070.16:448:42Waning Crescent10Fri
11Sat3:192.41:112.97:501.88:440.06:458:42New Moon11Sat
12Sun3:442.41:522.98:321.89:20-0.16:458:41New Moon12Sun
13Mon4:102.52:313.09:131.79:55-0.16:468:41New Moon13Mon
14Tue4:372.53:083.09:531.710:29-0.16:468:41New Moon14Tue
15Wed5:052.53:462.910:311.711:020.06:478:40Waxing Crescent15Wed
16Thu5:352.64:262.811:101.611:340.26:478:40Waxing Crescent16Thu
17Fri6:082.65:112.611:511.56:488:40Waxing Crescent17Fri
18Sat6:422.66:052.412:060.412:371.46:498:39Waxing Crescent18Sat
19Sun7:182.67:102.212:380.71:361.36:498:39First Quarter19Sun
20Mon7:572.68:272.11:111.02:511.16:508:39First Quarter20Mon
21Tue8:392.710:012.01:521.34:110.86:508:38First Quarter21Tue
22Wed9:252.83:081.65:200.56:518:38First Quarter22Wed
23Thu12:232.010:18 AM2.94:431.96:180.16:518:37Waxing Gibbous23Thu
24Fri1:552.311:17 AM3.05:551.97:11-0.16:528:37Waxing Gibbous24Fri
25Sat2:402.412:173.16:552.08:01-0.36:538:36Waxing Gibbous25Sat
26Sun3:162.61:153.27:491.98:49-0.46:538:35Full Moon26Sun
27Mon3:492.62:083.38:411.89:34-0.46:548:35Full Moon27Mon
28Tue4:202.72:573.39:321.610:17-0.36:548:34Full Moon28Tue
29Wed4:512.73:453.210:201.510:57-0.16:558:34Waning Gibbous29Wed
30Thu5:222.74:323.011:071.311:340.26:568:33Waning Gibbous30Thu
31Fri5:542.75:232.711:551.26:568:32Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728412)

Common Questions About Lanark, St. George Sound, FL Tides

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What time does the tide turn (slack tide) in Lanark, St. George Sound, FL today?

Slack tide in Lanark, St. George Sound, FL is approximately 4:32 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 Lanark, St. George Sound, FL?

Lanark, St. George Sound, FL is currently in a transitional phase. Tonight's moon is 36% 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 Lanark, St. George Sound, 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 Lanark, St. George Sound, FL?

Tide predictions for Lanark, St. George Sound, 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 Lanark, St. George Sound, FL?

Tide data for Lanark, St. George Sound, FL is sourced from NOAA Station #8728412. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728412.

What is the moon phase in Lanark, St. George Sound, FL tonight?

Tonight the moon over Lanark, St. George Sound, FL is First Quarter (36% illuminated). This places Lanark, St. George Sound, 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