Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide (tomorrow) : 7:10 am (0.5 ft)
Next high tide (tomorrow) : in 5h 30m at 12:51 am (4.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8665111
Common Questions About Tides

South Dewees Island, SC Tides - Jan 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:504.810:194.23:240.03:540.27:215:23Waning Gibbous1Thu
2Fri10:244.710:564.14:020.24:270.37:215:24Waning Gibbous2Fri
3Sat11:004.511:354.14:430.35:040.37:215:24Waning Gibbous3Sat
4Sun11:414.35:300.55:470.37:215:25Third Quarter4Sun
5Mon12:214.212:294.26:240.56:370.27:215:26Third Quarter5Mon
6Tue1:144.31:234.17:250.57:320.17:225:27Third Quarter6Tue
7Wed2:134.52:224.18:270.48:310.07:225:28Third Quarter7Wed
8Thu3:174.73:274.29:310.39:32-0.37:225:28Waning Crescent8Thu
9Fri4:225.04:324.310:320.010:33-0.57:225:29Waning Crescent9Fri
10Sat5:235.45:344.611:29-0.411:31-0.87:225:30Waning Crescent10Sat
11Sun6:185.76:304.812:24-0.77:215:31New Moon11Sun
12Mon7:125.97:265.012:28-1.11:16-0.97:215:32New Moon12Mon
13Tue8:056.08:215.21:23-1.32:07-1.17:215:33New Moon13Tue
14Wed8:585.99:165.22:17-1.32:57-1.27:215:34Waxing Crescent14Wed
15Thu9:505.810:125.23:10-1.23:46-1.17:215:35Waxing Crescent15Thu
16Fri10:425.511:085.14:04-1.04:36-1.07:215:35Waxing Crescent16Fri
17Sat11:355.15:00-0.75:28-0.87:205:36Waxing Crescent17Sat
18Sun12:055.012:304.86:00-0.36:22-0.67:205:37First Quarter18Sun
19Mon1:044.91:264.57:030.07:19-0.47:205:38First Quarter19Mon
20Tue2:024.82:234.28:060.18:15-0.27:205:39First Quarter20Tue
21Wed3:014.73:204.19:070.29:11-0.27:195:40Waxing Gibbous21Wed
22Thu3:594.74:174.110:050.210:05-0.27:195:41Waxing Gibbous22Thu
23Fri4:524.85:104.110:570.210:56-0.27:185:42Waxing Gibbous23Fri
24Sat5:404.85:574.211:450.111:43-0.37:185:43Waxing Gibbous24Sat
25Sun6:234.96:414.312:280.07:175:44Full Moon25Sun
26Mon7:035.07:224.412:27-0.31:08-0.17:175:45Full Moon26Mon
27Tue7:405.08:024.41:08-0.41:44-0.17:165:46Full Moon27Tue
28Wed8:164.98:394.41:47-0.42:18-0.17:165:47Full Moon28Wed
29Thu8:504.89:144.42:24-0.32:50-0.17:155:48Waning Gibbous29Thu
30Fri9:224.79:464.33:00-0.23:20-0.17:155:49Waning Gibbous30Fri
31Sat9:524.610:174.33:37-0.13:52-0.17:145:50Waning Gibbous31Sat
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 4:00 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 South Dewees Island, SC?

South Dewees Island, SC is currently in a transitional phase. Tonight's moon is 67% 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 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 (67% illuminated). This places South Dewees Island, SC 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