Tides Today & Tomorrow in Folly River, SC

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Folly River, SC.
Next low tide : in 4h 40m at 8:07 am (0.3 ft)
Next high tide : 3:12 pm (5.5 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8666467
Common Questions About Tides

Folly River, SC Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:535.61:446.26:470.27:430.76:547:45First Quarter1Fri
2Sat1:545.52:506.27:480.38:470.76:547:43First Quarter2Sat
3Sun3:005.53:576.38:520.39:520.66:557:42First Quarter3Sun
4Mon4:085.55:046.59:580.210:540.56:567:41Waxing Gibbous4Mon
5Tue5:175.76:076.611:030.111:520.36:567:40Waxing Gibbous5Tue
6Wed6:215.97:036.812:040.06:577:38Waxing Gibbous6Wed
7Thu7:196.27:556.812:470.01:02-0.16:587:37Full Moon7Thu
8Fri8:126.48:436.81:37-0.11:56-0.26:587:36Full Moon8Fri
9Sat9:026.59:296.72:25-0.22:47-0.16:597:34Full Moon9Sat
10Sun9:506.510:146.43:10-0.23:350.16:597:33Full Moon10Sun
11Mon10:366.510:586.23:540.04:220.37:007:32Waning Gibbous11Mon
12Tue11:206.311:415.94:350.25:070.67:017:30Waning Gibbous12Tue
13Wed12:046.15:160.45:530.97:017:29Waning Gibbous13Wed
14Thu12:255.612:496.05:570.76:401.27:027:28Waning Gibbous14Thu
15Fri1:115.31:375.86:410.97:311.47:037:26Third Quarter15Fri
16Sat2:015.22:275.77:301.18:251.67:037:25Third Quarter16Sat
17Sun2:525.13:195.78:221.29:181.67:047:24Third Quarter17Sun
18Mon3:465.14:125.79:161.210:101.57:057:22Third Quarter18Mon
19Tue4:405.25:055.810:101.110:591.47:057:21Waning Crescent19Tue
20Wed5:345.35:556.011:031.011:451.27:067:19Waning Crescent20Wed
21Thu6:245.66:426.111:540.87:067:18Waning Crescent21Thu
22Fri7:105.87:256.312:290.912:430.67:077:17Waning Crescent22Fri
23Sat7:536.18:056.41:110.71:300.47:087:15New Moon23Sat
24Sun8:346.38:456.41:520.42:170.37:087:14New Moon24Sun
25Mon9:156.59:266.42:330.33:040.27:097:13New Moon25Mon
26Tue9:586.610:096.33:150.13:510.27:107:11Waxing Crescent26Tue
27Wed10:446.710:566.13:590.14:400.37:107:10Waxing Crescent27Wed
28Thu11:356.711:486.04:460.15:320.57:117:09Waxing Crescent28Thu
29Fri12:326.65:360.26:280.67:127:07Waxing Crescent29Fri
30Sat12:465.81:366.56:330.47:300.87:127:06First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8666467)

Common Questions About Folly River, SC Tides

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What time does the tide turn (slack tide) in Folly River, SC today?

Slack tide in Folly River, SC is approximately 11:39 am — 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 Folly River, SC?

Folly River, SC is currently in a neap phase. Tonight's moon is 52% 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 Folly River, SC 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 Folly River, SC?

Tide predictions for Folly River, SC 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 Folly River, SC?

Tide data for Folly River, SC is sourced from NOAA Station #8666467. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8666467.

What is the moon phase in Folly River, SC tonight?

Tonight the moon over Folly River, SC is First Quarter (52% illuminated). This places Folly River, SC 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