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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Lanark, St. George Sound, FL.
Next low tide (tomorrow) : 12:06 am (1.5 ft)
Next high tide : in 4h 22m at 6:35 pm (2.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 7:07 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8728412
Common Questions About Tides

Lanark, St. George Sound, FL Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:132.73:573.010:171.210:410.67:158:02New Moon1Wed
2Thu4:372.84:372.910:511.011:090.87:158:00Waxing Crescent2Thu
3Fri5:042.85:232.711:270.911:351.17:167:59Waxing Crescent3Fri
4Sat5:332.86:162.512:060.87:167:58Waxing Crescent4Sat
5Sun6:062.87:202.312:530.87:177:57Waxing Crescent5Sun
6Mon6:452.88:402.212:181.61:570.87:177:56First Quarter6Mon
7Tue7:332.712:331.93:240.77:187:54First Quarter7Tue
8Wed8:332.74:500.57:187:53First Quarter8Wed
9Thu1:462.39:44 AM2.84:562.25:580.37:197:52Waxing Gibbous9Thu
10Fri1:532.511:03 AM2.86:092.16:540.27:197:51Waxing Gibbous10Fri
11Sat2:132.612:203.07:031.87:440.17:207:49Waxing Gibbous11Sat
12Sun2:352.71:253.17:501.58:290.17:207:48Full Moon12Sun
13Mon2:582.82:213.28:361.29:120.27:217:47Full Moon13Mon
14Tue3:222.93:113.29:210.99:510.57:227:46Full Moon14Tue
15Wed3:472.93:593.110:050.710:280.77:227:45Full Moon15Wed
16Thu4:143.04:472.910:480.511:031.07:237:43Waning Gibbous16Thu
17Fri4:433.05:382.711:310.511:361.37:237:42Waning Gibbous17Fri
18Sat5:142.96:352.512:150.57:247:41Waning Gibbous18Sat
19Sun5:482.97:442.312:061.61:050.67:247:40Third Quarter19Sun
20Mon6:282.79:182.112:341.82:060.77:257:38Third Quarter20Mon
21Tue7:182.612:482.03:300.87:257:37Third Quarter21Tue
22Wed8:202.54:570.87:267:36Third Quarter22Wed
23Thu1:482.39:35 AM2.45:322.16:010.77:267:35Waning Crescent23Thu
24Fri1:572.411:00 AM2.56:261.96:490.67:277:33Waning Crescent24Fri
25Sat2:042.412:172.67:041.77:280.67:277:32Waning Crescent25Sat
26Sun2:152.51:132.77:381.58:040.67:287:31Waning Crescent26Sun
27Mon2:282.61:572.88:111.28:370.67:297:30New Moon27Mon
28Tue2:442.72:362.98:451.09:090.77:297:28New Moon28Tue
29Wed3:032.83:143.09:190.89:400.87:307:27New Moon29Wed
30Thu3:252.83:532.99:530.610:111.07:307:26New Moon30Thu
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 9:20 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 27% 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 Waxing Crescent (27% 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