Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide (tomorrow) : 8:50 am (0.1 ft)
Next high tide (tomorrow) : in 5h 57m at 2:34 am (4.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8665111
Common Questions About Tides

South Dewees Island, SC Tides - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:124.96:476.212:020.012:06-0.66:328:17Waning Crescent1Wed
2Thu7:135.17:446.31:00-0.21:04-0.76:338:16New Moon2Thu
3Fri8:125.38:396.31:55-0.42:01-0.86:348:16New Moon3Fri
4Sat9:095.49:326.22:47-0.52:55-0.76:348:15New Moon4Sat
5Sun10:045.410:236.03:37-0.53:48-0.66:358:14Waxing Crescent5Sun
6Mon10:585.411:125.84:25-0.44:40-0.36:368:13Waxing Crescent6Mon
7Tue11:515.411:595.45:12-0.35:320.06:368:12Waxing Crescent7Tue
8Wed12:435.35:590.06:260.36:378:11Waxing Crescent8Wed
9Thu12:475.11:345.26:470.27:210.66:388:10First Quarter9Thu
10Fri1:354.92:255.17:360.48:180.86:388:09First Quarter10Fri
11Sat2:244.73:155.18:250.59:130.96:398:08First Quarter11Sat
12Sun3:144.54:065.19:140.610:060.96:408:07First Quarter12Sun
13Mon4:064.54:575.210:040.610:580.96:408:06Waxing Gibbous13Mon
14Tue4:594.55:465.310:530.611:460.86:418:05Waxing Gibbous14Tue
15Wed5:504.56:335.411:410.66:428:04Waxing Gibbous15Wed
16Thu6:394.77:165.512:310.712:260.56:438:03Waxing Gibbous16Thu
17Fri7:234.87:565.61:140.51:100.46:438:02Full Moon17Fri
18Sat8:054.98:355.61:540.41:520.36:448:01Full Moon18Sat
19Sun8:445.09:115.62:320.32:340.36:458:00Full Moon19Sun
20Mon9:225.09:475.53:100.23:160.36:457:58Full Moon20Mon
21Tue10:005.110:225.43:470.23:590.36:467:57Waning Gibbous21Tue
22Wed10:405.211:005.34:260.14:430.46:477:56Waning Gibbous22Wed
23Thu11:235.311:445.25:070.15:320.56:477:55Waning Gibbous23Thu
24Fri12:145.45:530.16:270.66:487:54Third Quarter24Fri
25Sat12:365.11:115.56:450.17:290.76:497:52Third Quarter25Sat
26Sun1:355.02:155.67:430.18:340.76:497:51Third Quarter26Sun
27Mon2:404.93:215.78:440.19:400.76:507:50Third Quarter27Mon
28Tue3:484.94:295.99:480.010:450.56:517:49Waning Crescent28Tue
29Wed4:575.15:356.110:52-0.111:450.36:517:48Waning Crescent29Wed
30Thu6:035.36:346.211:53-0.26:527:46Waning Crescent30Thu
31Fri7:025.57:296.312:410.112:51-0.46:527:45New Moon31Fri
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 5:42 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 47% 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 (47% 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