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 1h 38m 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 - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:024.54:053.710:050.510:000.37:135:51Waning Crescent1Mon
2Tue4:564.54:593.810:560.410:510.27:125:52Waning Crescent2Tue
3Wed5:444.75:483.911:430.311:380.17:125:53Waning Crescent3Wed
4Thu6:284.86:324.112:250.17:115:54New Moon4Thu
5Fri7:084.97:134.212:21-0.11:030.07:105:54New Moon5Fri
6Sat7:454.97:504.31:02-0.21:39-0.17:095:55New Moon6Sat
7Sun8:204.88:254.41:40-0.22:12-0.17:095:56New Moon7Sun
8Mon8:514.88:584.52:18-0.22:45-0.27:085:57Waxing Crescent8Mon
9Tue9:214.69:304.62:55-0.23:17-0.27:075:58Waxing Crescent9Tue
10Wed9:514.510:054.63:34-0.13:52-0.27:065:59Waxing Crescent10Wed
11Thu10:254.310:464.74:160.14:30-0.27:056:00Waxing Crescent11Thu
12Fri11:084.111:364.85:050.25:16-0.27:046:01First Quarter12Fri
13Sat12:014.06:030.46:11-0.17:036:02First Quarter13Sat
14Sun12:364.81:053.97:090.57:14-0.17:026:03First Quarter14Sun
15Mon1:464.82:183.88:200.48:22-0.27:016:04First Quarter15Mon
16Tue3:034.93:364.09:300.39:32-0.47:006:04Waxing Gibbous16Tue
17Wed4:195.14:494.310:340.010:38-0.66:596:05Waxing Gibbous17Wed
18Thu5:255.45:514.611:33-0.311:40-0.96:586:06Waxing Gibbous18Thu
19Fri6:225.66:475.012:25-0.66:576:07Full Moon19Fri
20Sat7:145.77:405.312:37-1.11:15-0.86:566:08Full Moon20Sat
21Sun8:025.78:305.41:30-1.22:01-0.96:556:09Full Moon21Sun
22Mon8:495.59:195.52:22-1.12:46-0.96:546:10Waning Gibbous22Mon
23Tue9:345.210:065.43:11-0.93:28-0.86:536:10Waning Gibbous23Tue
24Wed10:174.910:535.23:59-0.64:10-0.56:526:11Waning Gibbous24Wed
25Thu11:024.511:415.04:49-0.24:53-0.26:516:12Waning Gibbous25Thu
26Fri11:484.25:400.15:390.16:506:13Third Quarter26Fri
27Sat12:314.712:383.96:360.56:300.46:486:14Third Quarter27Sat
28Sun1:254.51:333.77:340.77:260.66:476:15Third Quarter28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8665111)

Common Questions About South Dewees Island, SC Tides

Show All
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