Tides Today & Tomorrow in Charleston, SC

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Charleston, SC.
Next low tide : in 4h 31m at 1:26 pm (0.3 ft)
Next high tide : 8:02 pm (5.7 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:14 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8665530
Common Questions About Tides

Charleston, SC Tides - Nov 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:515.64:106.010:040.510:370.47:376:29Waning Crescent1Mon
2Tue4:566.05:126.011:080.311:320.17:386:28Waning Crescent2Tue
3Wed5:566.46:106.112:090.17:396:27Waning Crescent3Wed
4Thu6:516.87:036.112:25-0.11:07-0.17:406:26New Moon4Thu
5Fri7:437.07:546.01:16-0.32:01-0.27:416:25New Moon5Fri
6Sat8:347.08:435.82:06-0.32:53-0.17:416:24New Moon6Sat
7Sun8:246.98:335.71:55-0.32:430.06:425:24New Moon7Sun
8Mon9:136.79:235.52:42-0.13:320.26:435:23Waxing Crescent8Mon
9Tue10:026.410:125.23:290.24:190.56:445:22Waxing Crescent9Tue
10Wed10:516.111:025.04:160.55:080.86:455:21Waxing Crescent10Wed
11Thu11:415.711:554.95:040.85:581.06:465:21First Quarter11Thu
12Fri12:315.55:571.16:491.26:475:20First Quarter12Fri
13Sat12:494.81:225.36:541.37:401.26:485:19First Quarter13Sat
14Sun1:424.92:115.27:521.48:281.26:495:19First Quarter14Sun
15Mon2:355.03:015.18:491.49:141.16:495:18First Quarter15Mon
16Tue3:275.13:515.09:431.39:580.96:505:18Waxing Gibbous16Tue
17Wed4:185.44:405.010:351.210:410.86:515:17Waxing Gibbous17Wed
18Thu5:055.65:255.111:241.011:230.66:525:17Waxing Gibbous18Thu
19Fri5:485.86:085.112:090.86:535:16Waxing Gibbous19Fri
20Sat6:286.06:495.112:050.412:530.76:545:16Full Moon20Sat
21Sun7:076.17:285.012:460.31:360.66:555:15Full Moon21Sun
22Mon7:466.28:085.01:280.12:180.56:565:15Full Moon22Mon
23Tue8:276.28:505.02:120.03:010.46:575:15Waning Gibbous23Tue
24Wed9:106.29:365.02:570.03:450.46:585:14Waning Gibbous24Wed
25Thu9:576.110:275.03:450.04:320.46:585:14Waning Gibbous25Thu
26Fri10:496.011:265.04:360.15:230.46:595:14Waning Gibbous26Fri
27Sat11:465.85:330.26:180.47:005:14Third Quarter27Sat
28Sun12:295.112:465.76:370.37:160.37:015:13Third Quarter28Sun
29Mon1:345.31:475.57:440.48:140.17:025:13Third Quarter29Mon
30Tue2:385.62:485.48:500.39:110.07:035:13Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8665530)

Common Questions About Charleston, SC Tides

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What time does the tide turn (slack tide) in Charleston, SC today?

Slack tide in Charleston, SC is approximately 4:44 pm — 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 Charleston, SC?

Charleston, SC is currently in a spring phase. Tonight's moon is 98% 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 Charleston, 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 Charleston, SC?

Tide predictions for Charleston, 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 Charleston, SC?

Tide data for Charleston, SC is sourced from NOAA Station #8665530. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8665530.

What is the moon phase in Charleston, SC tonight?

Tonight the moon over Charleston, SC is Full Moon (98% illuminated). This places Charleston, 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