Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in South Dewees Island, SC.
Next low tide : in 1h 03m at 7:10 am (0.5 ft)
Next high tide : 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 - Oct 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:265.36:405.512:001.012:140.87:137:03Waning Crescent1Fri
2Sat7:095.57:205.612:400.912:580.77:147:01New Moon2Sat
3Sun7:495.67:585.61:170.81:400.77:147:00New Moon3Sun
4Mon8:275.78:345.51:530.72:200.67:156:59New Moon4Mon
5Tue9:035.79:095.42:270.63:000.77:166:57New Moon5Tue
6Wed9:375.79:435.33:020.63:400.77:176:56Waxing Crescent6Wed
7Thu10:105.710:185.23:380.64:200.87:176:55Waxing Crescent7Thu
8Fri10:465.710:575.14:160.65:030.97:186:53Waxing Crescent8Fri
9Sat11:285.711:445.04:590.65:501.07:196:52Waxing Crescent9Sat
10Sun12:205.75:480.76:451.07:196:51First Quarter10Sun
11Mon12:405.01:225.76:450.77:451.07:206:50First Quarter11Mon
12Tue1:445.02:295.77:500.78:470.87:216:49First Quarter12Tue
13Wed2:525.23:365.88:580.69:470.67:226:47First Quarter13Wed
14Thu4:015.44:415.910:050.510:460.37:226:46Waxing Gibbous14Thu
15Fri5:075.85:436.011:100.311:420.07:236:45Waxing Gibbous15Fri
16Sat6:096.16:396.112:110.17:246:44Waxing Gibbous16Sat
17Sun7:056.47:326.212:35-0.21:08-0.17:256:43Full Moon17Sun
18Mon7:576.68:236.11:26-0.42:03-0.27:256:41Full Moon18Mon
19Tue8:496.79:145.92:16-0.42:55-0.17:266:40Full Moon19Tue
20Wed9:406.610:045.73:04-0.33:460.07:276:39Waning Gibbous20Wed
21Thu10:306.410:555.53:52-0.14:360.37:286:38Waning Gibbous21Thu
22Fri11:206.111:455.24:390.15:250.67:296:37Waning Gibbous22Fri
23Sat12:105.85:270.46:170.87:296:36Waning Gibbous23Sat
24Sun12:385.01:015.66:180.77:101.17:306:35Third Quarter24Sun
25Mon1:324.91:535.37:131.08:051.27:316:34Third Quarter25Mon
26Tue2:264.82:445.28:101.18:571.27:326:33Third Quarter26Tue
27Wed3:204.83:355.19:061.29:461.27:336:32Third Quarter27Wed
28Thu4:124.94:265.110:011.110:331.17:336:31Waning Crescent28Thu
29Fri5:045.15:155.210:531.011:171.07:346:30Waning Crescent29Fri
30Sat5:535.36:025.211:420.911:580.87:356:29Waning Crescent30Sat
31Sun6:385.56:455.212:290.87:366:28Waning Crescent31Sun
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 10:18 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 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