Tides Today & Tomorrow in South Dewees Island, SC

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in South Dewees Island, SC.
Next low tide (tomorrow) : 7:59 am (0.3 ft)
Next high tide (tomorrow) : in 5h 30m at 1:41 am (4.7 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 - Nov 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:485.13:245.58:550.79:390.57:376:27First Quarter1Tue
2Wed3:545.44:295.610:020.510:370.27:386:26Waxing Gibbous2Wed
3Thu5:005.75:315.811:070.311:33-0.17:386:26Waxing Gibbous3Thu
4Fri6:016.16:305.912:080.07:396:25Waxing Gibbous4Fri
5Sat6:586.57:245.912:27-0.41:06-0.27:406:24Full Moon5Sat
6Sun6:526.77:185.91:20-0.61:02-0.36:415:23Full Moon6Sun
7Mon7:466.78:125.81:12-0.71:56-0.46:425:22Full Moon7Mon
8Tue8:406.79:075.62:03-0.62:48-0.36:435:22Waning Gibbous8Tue
9Wed9:346.510:025.42:54-0.53:40-0.16:445:21Waning Gibbous9Wed
10Thu10:276.210:575.23:45-0.24:320.26:455:20Waning Gibbous10Thu
11Fri11:215.911:545.04:370.15:270.56:455:19Waning Gibbous11Fri
12Sat12:165.65:330.46:230.76:465:19Third Quarter12Sat
13Sun12:514.91:105.36:320.77:180.86:475:18Third Quarter13Sun
14Mon1:474.92:025.17:320.88:110.86:485:18Third Quarter14Mon
15Tue2:414.92:525.08:290.99:010.86:495:17Third Quarter15Tue
16Wed3:335.03:424.99:240.99:470.76:505:17Waning Crescent16Wed
17Thu4:245.14:314.910:150.810:310.66:515:16Waning Crescent17Thu
18Fri5:105.35:165.011:030.711:120.56:525:16Waning Crescent18Fri
19Sat5:545.55:595.011:480.511:510.46:535:15Waning Crescent19Sat
20Sun6:345.66:405.012:310.56:545:15New Moon20Sun
21Mon7:135.67:194.912:290.31:120.46:555:14New Moon21Mon
22Tue7:505.67:564.81:060.31:510.46:555:14New Moon22Tue
23Wed8:255.68:324.81:430.32:300.46:565:14New Moon23Wed
24Thu9:005.59:084.72:210.23:090.46:575:13Waxing Crescent24Thu
25Fri9:355.59:474.73:010.33:490.46:585:13Waxing Crescent25Fri
26Sat10:145.410:324.73:440.34:330.46:595:13Waxing Crescent26Sat
27Sun11:005.311:254.74:320.45:210.47:005:12Waxing Crescent27Sun
28Mon11:555.25:270.46:150.37:015:12First Quarter28Mon
29Tue12:254.812:565.26:310.57:130.27:025:12First Quarter29Tue
30Wed1:305.01:595.17:380.48:120.07:025:12First Quarter30Wed
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 4:50 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