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 4h 46m 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 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:324.91:035.86:130.57:130.86:365:28Third Quarter1Sun
2Mon1:404.92:075.67:220.68:140.76:375:27Third Quarter2Mon
3Tue2:445.13:075.58:280.69:100.66:385:26Waning Crescent3Tue
4Wed3:455.34:035.59:310.510:020.56:395:25Waning Crescent4Wed
5Thu4:425.64:545.410:290.510:500.36:405:24Waning Crescent5Thu
6Fri5:325.85:405.311:230.411:350.36:415:23Waning Crescent6Fri
7Sat6:176.06:225.212:120.46:425:23New Moon7Sat
8Sun6:586.07:035.112:170.212:580.46:435:22New Moon8Sun
9Mon7:386.07:425.012:560.31:410.46:435:21New Moon9Mon
10Tue8:175.98:224.91:350.42:230.56:445:20New Moon10Tue
11Wed8:555.79:014.72:120.53:020.76:455:20Waxing Crescent11Wed
12Thu9:335.59:414.62:480.63:410.86:465:19Waxing Crescent12Thu
13Fri10:125.310:224.43:240.84:201.06:475:18Waxing Crescent13Fri
14Sat10:535.111:054.34:020.95:001.26:485:18Waxing Crescent14Sat
15Sun11:385.011:534.34:441.05:451.26:495:17First Quarter15Sun
16Mon12:264.95:331.16:331.26:505:17First Quarter16Mon
17Tue12:464.31:164.86:311.27:231.16:515:16First Quarter17Tue
18Wed1:394.52:074.87:321.28:120.96:525:16First Quarter18Wed
19Thu2:344.73:004.88:341.09:020.76:525:15Waxing Gibbous19Thu
20Fri3:305.03:544.99:350.89:520.46:535:15Waxing Gibbous20Fri
21Sat4:255.44:484.910:340.610:430.16:545:14Waxing Gibbous21Sat
22Sun5:175.85:405.011:310.411:33-0.26:555:14Waxing Gibbous22Sun
23Mon6:086.16:305.012:250.16:565:14Full Moon23Mon
24Tue6:586.37:225.012:24-0.41:180.06:575:13Full Moon24Tue
25Wed7:516.48:175.01:15-0.52:11-0.16:585:13Full Moon25Wed
26Thu8:476.39:144.92:08-0.53:03-0.16:595:13Waning Gibbous26Thu
27Fri9:446.210:144.93:02-0.53:560.07:005:13Waning Gibbous27Fri
28Sat10:446.011:174.83:57-0.34:510.17:005:12Waning Gibbous28Sat
29Sun11:445.74:56-0.15:490.27:015:12Third Quarter29Sun
30Mon12:214.812:445.46:000.26:480.37:025:12Third Quarter30Mon
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