Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide (tomorrow) : 5:05 am (0.5 ft)
Next high tide : in 3h 47m at 10:53 pm (5.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #8665111
Common Questions About Tides

South Dewees Island, SC Tides - Dec 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:545.54:184.910:070.310:18-0.37:035:12Waxing Gibbous1Mon
2Tue4:545.95:185.011:090.111:13-0.57:045:12Waxing Gibbous2Tue
3Wed5:516.26:145.012:07-0.17:055:12Full Moon3Wed
4Thu6:466.47:105.012:07-0.71:03-0.37:065:12Full Moon4Thu
5Fri7:426.48:065.01:01-0.81:58-0.37:075:12Full Moon5Fri
6Sat8:386.39:034.91:55-0.72:51-0.37:075:12Waning Gibbous6Sat
7Sun9:346.110:014.82:49-0.63:43-0.17:085:12Waning Gibbous7Sun
8Mon10:295.810:594.73:42-0.44:350.07:095:12Waning Gibbous8Mon
9Tue11:245.511:584.64:37-0.15:290.27:105:12Waning Gibbous9Tue
10Wed12:185.15:360.26:230.47:105:12Third Quarter10Wed
11Thu12:564.61:114.86:370.57:170.47:115:13Third Quarter11Thu
12Fri1:534.62:024.67:390.68:080.57:125:13Third Quarter12Fri
13Sat2:474.72:514.48:380.78:560.57:125:13Third Quarter13Sat
14Sun3:404.83:424.39:350.79:420.47:135:13Waning Crescent14Sun
15Mon4:304.94:314.210:270.610:260.47:145:14Waning Crescent15Mon
16Tue5:165.05:194.211:160.511:090.37:145:14Waning Crescent16Tue
17Wed5:595.16:034.212:010.47:155:15Waning Crescent17Wed
18Thu6:405.26:454.212:430.37:155:15New Moon18Thu
19Fri7:205.27:254.212:290.21:240.37:165:15New Moon19Fri
20Sat7:585.28:044.21:080.12:020.27:175:16New Moon20Sat
21Sun8:355.28:404.21:460.12:390.27:175:16New Moon21Sun
22Mon9:115.19:164.12:250.13:160.37:185:17Waxing Crescent22Mon
23Tue9:455.09:534.23:040.13:530.27:185:17Waxing Crescent23Tue
24Wed10:214.910:354.23:460.14:320.27:185:18Waxing Crescent24Wed
25Thu11:014.811:234.44:320.25:150.27:195:19Waxing Crescent25Thu
26Fri11:484.75:250.36:040.17:195:19First Quarter26Fri
27Sat12:194.512:424.66:270.46:57-0.17:205:20First Quarter27Sat
28Sun1:194.71:414.47:340.47:53-0.27:205:20First Quarter28Sun
29Mon2:235.02:454.38:420.38:52-0.47:205:21Waxing Gibbous29Mon
30Tue3:295.23:534.39:500.19:52-0.57:205:22Waxing Gibbous30Tue
31Wed4:365.55:004.410:54-0.110:53-0.77:215:22Waxing Gibbous31Wed
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 1:59 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 spring phase. Tonight's moon is 90% 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 maximum.

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 Waning Gibbous (90% illuminated). This places South Dewees Island, SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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