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 2h 48m 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 - Nov 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:235.14:565.410:260.810:590.57:376:27Waxing Gibbous1Sat
2Sun4:235.64:515.610:280.510:500.16:375:26Waxing Gibbous2Sun
3Mon5:186.05:435.611:260.311:40-0.26:385:26Waxing Gibbous3Mon
4Tue6:106.46:345.612:220.06:395:25Full Moon4Tue
5Wed7:026.67:265.612:30-0.41:17-0.16:405:24Full Moon5Wed
6Thu7:556.78:205.41:20-0.52:11-0.16:415:23Full Moon6Thu
7Fri8:506.79:165.32:11-0.43:050.06:425:22Waning Gibbous7Fri
8Sat9:476.510:155.13:04-0.33:590.26:435:22Waning Gibbous8Sat
9Sun10:476.211:174.93:580.04:560.56:445:21Waning Gibbous9Sun
10Mon11:485.94:550.25:560.76:455:20Third Quarter10Mon
11Tue12:214.812:505.65:580.56:580.86:455:20Third Quarter11Tue
12Wed1:244.81:495.47:040.77:560.86:465:19Third Quarter12Wed
13Thu2:254.92:445.28:080.88:500.86:475:18Third Quarter13Thu
14Fri3:225.03:365.19:080.89:390.76:485:18Waning Crescent14Fri
15Sat4:165.24:245.010:040.810:240.66:495:17Waning Crescent15Sat
16Sun5:045.45:094.910:550.711:060.56:505:17Waning Crescent16Sun
17Mon5:475.55:514.911:420.611:450.56:515:16Waning Crescent17Mon
18Tue6:275.66:304.812:260.56:525:16New Moon18Tue
19Wed7:055.77:094.812:210.51:080.56:535:15New Moon19Wed
20Thu7:425.67:474.712:570.51:470.56:545:15New Moon20Thu
21Fri8:185.68:254.51:330.52:260.66:555:14New Moon21Fri
22Sat8:545.49:014.42:080.53:030.76:555:14Waxing Crescent22Sat
23Sun9:295.39:374.32:440.63:400.86:565:14Waxing Crescent23Sun
24Mon10:055.210:154.33:210.64:180.96:575:13Waxing Crescent24Mon
25Tue10:445.110:584.34:030.75:000.96:585:13Waxing Crescent25Tue
26Wed11:305.011:504.34:500.75:480.96:595:13First Quarter26Wed
27Thu12:215.05:460.86:400.77:005:13First Quarter27Thu
28Fri12:484.51:174.96:490.87:330.57:015:12First Quarter28Fri
29Sat1:494.82:164.97:560.78:280.37:025:12First Quarter29Sat
30Sun2:515.13:164.99:020.59:230.07:025:12Waxing Gibbous30Sun
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