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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Lanark, St. George Sound, FL.
Next low tide (tomorrow) : 5:15 pm (0.6 ft)
Next high tide (tomorrow) : in 15h 11m at 8:08 am (2.7 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 7:09 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8728412
Common Questions About Tides

Lanark, St. George Sound, FL Tides - May 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:002.41:182.77:351.08:14-0.16:568:14Waxing Gibbous1Mon
2Tue2:502.51:512.88:171.28:55-0.36:558:15Full Moon2Tue
3Wed3:342.52:242.98:571.39:36-0.46:548:16Full Moon3Wed
4Thu4:142.52:572.99:361.410:15-0.46:538:16Full Moon4Thu
5Fri4:542.53:312.910:131.510:54-0.36:528:17Waning Gibbous5Fri
6Sat5:362.44:052.810:501.611:32-0.26:518:18Waning Gibbous6Sat
7Sun6:202.34:432.711:261.76:518:18Waning Gibbous7Sun
8Mon7:092.25:242.512:120.012:051.76:508:19Waning Gibbous8Mon
9Tue8:012.16:152.312:540.312:551.76:498:20Third Quarter9Tue
10Wed8:522.17:212.11:440.52:211.76:488:20Third Quarter10Wed
11Thu9:412.18:382.02:480.74:151.66:488:21Third Quarter11Thu
12Fri10:262.110:071.94:020.95:261.36:478:22Third Quarter12Fri
13Sat11:072.211:492.05:061.06:101.06:468:22Waning Crescent13Sat
14Sun11:452.45:581.16:480.76:468:23Waning Crescent14Sun
15Mon1:082.112:202.56:421.27:250.46:458:23Waning Crescent15Mon
16Tue2:012.312:552.67:241.38:020.16:448:24Waning Crescent16Tue
17Wed2:442.51:302.88:041.48:40-0.26:448:25New Moon17Wed
18Thu3:242.62:052.98:431.59:20-0.46:438:25New Moon18Thu
19Fri4:052.62:413.09:231.610:01-0.56:438:26New Moon19Fri
20Sat4:482.63:183.010:031.710:43-0.56:428:27New Moon20Sat
21Sun5:352.53:583.010:441.811:26-0.46:428:27Waxing Crescent21Sun
22Mon6:252.54:422.911:281.86:418:28Waxing Crescent22Mon
23Tue7:162.45:352.712:11-0.212:221.86:418:28Waxing Crescent23Tue
24Wed8:062.46:412.412:590.11:331.76:408:29First Quarter24Wed
25Thu8:532.48:022.11:530.43:071.56:408:30First Quarter25Thu
26Fri9:372.59:362.02:580.74:391.26:398:30First Quarter26Fri
27Sat10:202.511:362.04:101.05:420.86:398:31First Quarter27Sat
28Sun11:042.65:151.36:330.46:398:31Waxing Gibbous28Sun
29Mon1:172.111:48 AM2.86:101.47:170.16:388:32Waxing Gibbous29Mon
30Tue2:192.312:312.96:591.68:00-0.26:388:32Waxing Gibbous30Tue
31Wed3:032.41:123.07:451.68:40-0.36:388:33Full Moon31Wed
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 12:41 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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Lanark, St. George Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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