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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Lanark, St. George Sound, FL.
Next low tide : in 3h 57m at 12:31 pm (0.7 ft)
Next high tide : 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 - Feb 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:071.28:322.03:130.12:090.98:287:15First Quarter1Tue
2Wed1:151.24:39-0.13:271.18:287:15First Quarter2Wed
3Thu2:281.45:48-0.35:051.38:277:16Waxing Gibbous3Thu
4Fri2:571.56:43-0.46:171.38:277:17Waxing Gibbous4Fri
5Sat3:171.67:30-0.67:121.28:267:18Waxing Gibbous5Sat
6Sun12:212.13:341.78:12-0.77:581.18:257:19Waxing Gibbous6Sun
7Mon1:152.23:511.88:50-0.78:381.08:257:20Full Moon7Mon
8Tue1:592.24:091.89:25-0.79:160.98:247:20Full Moon8Tue
9Wed2:392.34:281.89:58-0.79:530.88:237:21Full Moon9Wed
10Thu3:172.34:481.810:29-0.610:280.78:227:22Full Moon10Thu
11Fri3:552.25:111.910:59-0.411:020.68:227:23Waning Gibbous11Fri
12Sat4:342.15:361.911:27-0.211:370.58:217:24Waning Gibbous12Sat
13Sun5:162.06:041.911:530.08:207:25Waning Gibbous13Sun
14Mon6:051.86:351.912:150.412:160.38:197:25Waning Gibbous14Mon
15Tue7:031.67:091.912:580.312:340.68:187:26Third Quarter15Tue
16Wed8:141.47:481.91:580.312:470.98:177:27Third Quarter16Wed
17Thu9:461.38:351.93:210.112:521.28:177:28Third Quarter17Thu
18Fri9:332.04:46-0.18:167:28Third Quarter18Fri
19Sat2:331.65:54-0.45:491.58:157:29Waning Crescent19Sat
20Sun2:441.86:51-0.66:521.48:147:30Waning Crescent20Sun
21Mon3:051.97:43-0.87:431.28:137:31Waning Crescent21Mon
22Tue1:012.43:282.08:30-1.08:311.08:127:31New Moon22Tue
23Wed1:592.63:522.19:15-1.09:170.88:117:32New Moon23Wed
24Thu2:512.64:182.19:57-0.810:030.58:107:33New Moon24Thu
25Fri3:412.64:442.210:36-0.610:490.28:097:34Waxing Crescent25Fri
26Sat4:322.45:122.211:13-0.211:350.18:087:34Waxing Crescent26Sat
27Sun5:252.25:422.211:470.28:077:35Waxing Crescent27Sun
28Mon6:231.96:152.212:220.012:190.58:067:36Waxing Crescent28Mon
29Tue7:311.66:532.21:160.012:460.98:057:36First Quarter29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728412)

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

Show All
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 3:33 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