Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide : 7:19 pm (0.8 ft)
Next high tide : in 4h 22m at 1:26 pm (4.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8665111
Common Questions About Tides

South Dewees Island, SC Tides - Nov 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:065.95:140.46:060.67:366:28Waxing Crescent1Fri
2Sat12:184.912:585.66:030.77:000.97:376:27First Quarter2Sat
3Sun1:124.712:525.45:581.06:561.16:385:26First Quarter3Sun
4Mon1:074.61:455.26:561.27:501.16:395:25First Quarter4Mon
5Tue2:024.62:375.17:551.28:411.16:405:24First Quarter5Tue
6Wed2:564.73:285.18:511.29:281.06:415:24Waxing Gibbous6Wed
7Thu3:494.94:175.19:451.110:130.96:415:23Waxing Gibbous7Thu
8Fri4:395.15:035.210:351.010:550.76:425:22Waxing Gibbous8Fri
9Sat5:245.35:465.211:210.811:340.66:435:21Waxing Gibbous9Sat
10Sun6:065.56:275.212:050.76:445:21Full Moon10Sun
11Mon6:445.67:055.112:120.412:470.66:455:20Full Moon11Mon
12Tue7:215.77:425.012:490.31:280.56:465:19Full Moon12Tue
13Wed7:565.88:184.91:270.32:090.56:475:19Full Moon13Wed
14Thu8:325.88:564.82:070.22:510.56:485:18Waning Gibbous14Thu
15Fri9:115.89:374.72:480.23:340.66:495:17Waning Gibbous15Fri
16Sat9:555.710:244.63:320.24:200.66:495:17Waning Gibbous16Sat
17Sun10:465.711:214.64:210.35:120.76:505:16Waning Gibbous17Sun
18Mon11:455.65:170.46:110.76:515:16Third Quarter18Mon
19Tue12:274.612:505.56:210.47:120.66:525:15Third Quarter19Tue
20Wed1:354.81:555.57:280.48:130.46:535:15Third Quarter20Wed
21Thu2:425.03:005.58:360.39:110.26:545:14Waning Crescent21Thu
22Fri3:475.44:025.59:410.110:08-0.16:555:14Waning Crescent22Fri
23Sat4:485.75:015.510:42-0.111:01-0.36:565:14Waning Crescent23Sat
24Sun5:446.05:555.511:40-0.211:52-0.56:575:13Waning Crescent24Sun
25Mon6:356.36:455.412:34-0.36:585:13New Moon25Mon
26Tue7:256.37:345.312:41-0.51:26-0.46:585:13New Moon26Tue
27Wed8:136.38:225.11:29-0.52:16-0.36:595:13New Moon27Wed
28Thu9:016.19:104.92:15-0.33:03-0.17:005:12Waxing Crescent28Thu
29Fri9:475.89:584.73:01-0.13:490.17:015:12Waxing Crescent29Fri
30Sat10:335.510:464.53:450.24:350.47:025:12Waxing Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8665111)

Common Questions About South Dewees Island, SC Tides

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What time does the tide turn (slack tide) in South Dewees Island, SC today?

Slack tide in South Dewees Island, SC is approximately 4:22 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 South Dewees Island, SC?

South Dewees Island, SC is currently in a neap phase. Tonight's moon is 58% 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 South Dewees Island, 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 South Dewees Island, SC?

Tide predictions for South Dewees Island, 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 South Dewees Island, SC?

Tide data for South Dewees Island, SC is sourced from NOAA Station #8665111. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8665111.

What is the moon phase in South Dewees Island, SC tonight?

Tonight the moon over South Dewees Island, SC is Third Quarter (58% illuminated). This places South Dewees Island, 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