Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide (tomorrow) : 6:24 am (0.5 ft)
Next high tide (tomorrow) : in 2h 49m at 12:07 am (4.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8665111
Common Questions About Tides

South Dewees Island, SC Tides - Jul 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:164.110:245.14:030.43:490.36:148:31Waxing Crescent1Fri
2Sat10:554.010:595.04:370.54:280.46:148:31Waxing Crescent2Sat
3Sun11:334.011:354.95:120.55:100.56:158:31Waxing Crescent3Sun
4Mon12:134.15:490.55:560.66:158:30Waxing Crescent4Mon
5Tue12:144.812:584.36:290.46:500.76:168:30First Quarter5Tue
6Wed1:004.71:484.57:150.37:490.76:168:30First Quarter6Wed
7Thu1:504.72:434.88:050.28:520.66:178:30First Quarter7Thu
8Fri2:454.63:415.18:590.09:570.56:178:30First Quarter8Fri
9Sat3:454.54:445.49:56-0.111:010.36:188:30Waxing Gibbous9Sat
10Sun4:504.55:475.710:55-0.36:188:29Waxing Gibbous10Sun
11Mon5:554.56:486.012:030.111:56 AM-0.56:198:29Waxing Gibbous11Mon
12Tue6:584.67:466.21:02-0.112:55-0.66:198:29Full Moon12Tue
13Wed7:594.78:446.31:58-0.31:54-0.76:208:28Full Moon13Wed
14Thu8:594.89:416.22:53-0.52:51-0.76:218:28Full Moon14Thu
15Fri10:004.910:376.13:45-0.53:47-0.66:218:28Waning Gibbous15Fri
16Sat10:595.011:305.94:36-0.54:42-0.46:228:27Waning Gibbous16Sat
17Sun11:565.05:26-0.45:39-0.16:228:27Waning Gibbous17Sun
18Mon12:225.512:525.06:16-0.36:370.26:238:26Waning Gibbous18Mon
19Tue1:135.21:485.07:07-0.17:380.56:248:26Third Quarter19Tue
20Wed2:034.92:415.17:580.08:380.66:248:25Third Quarter20Wed
21Thu2:534.63:325.18:470.19:360.76:258:25Third Quarter21Thu
22Fri3:424.44:225.19:350.210:320.86:268:24Waning Crescent22Fri
23Sat4:334.25:125.210:230.311:250.86:268:24Waning Crescent23Sat
24Sun5:254.26:005.211:110.36:278:23Waning Crescent24Sun
25Mon6:154.26:455.312:130.711:57 AM0.36:288:22Waning Crescent25Mon
26Tue7:024.37:275.412:590.612:420.36:288:22Waning Crescent26Tue
27Wed7:464.38:085.41:410.61:250.36:298:21New Moon27Wed
28Thu8:294.38:475.42:210.52:070.36:308:20New Moon28Thu
29Fri9:114.49:245.42:580.52:480.36:308:20New Moon29Fri
30Sat9:504.49:585.33:330.53:280.36:318:19New Moon30Sat
31Sun10:264.410:325.24:060.44:080.46:328:18Waxing 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 3:15 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 76% 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 Waning Gibbous (76% 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