Tides Today & Tomorrow in Charleston, SC

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Charleston, SC.
Next low tide (tomorrow) : 4:19 am (0.4 ft)
Next high tide : in 6h 23m at 9:57 pm (5.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:15 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8665530
Common Questions About Tides

Charleston, SC Tides - Nov 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:395.12:106.07:330.88:341.17:376:29Third Quarter1Thu
2Fri2:425.13:095.88:390.99:321.17:386:28Third Quarter2Fri
3Sat3:425.24:035.69:421.010:251.07:396:27Third Quarter3Sat
4Sun3:395.43:555.59:411.010:130.96:395:26Waning Crescent4Sun
5Mon4:315.64:415.510:350.910:570.86:405:25Waning Crescent5Mon
6Tue5:175.85:245.411:250.911:370.76:415:25Waning Crescent6Tue
7Wed5:595.96:045.412:100.86:425:24Waning Crescent7Wed
8Thu6:386.16:435.312:150.712:530.76:435:23New Moon8Thu
9Fri7:166.17:215.212:500.61:340.76:445:22New Moon9Fri
10Sat7:526.17:585.11:250.72:130.76:455:22New Moon10Sat
11Sun8:286.08:345.01:590.72:510.86:465:21New Moon11Sun
12Mon9:025.99:104.82:340.73:280.96:475:20Waxing Crescent12Mon
13Tue9:375.79:464.73:100.84:061.16:475:20Waxing Crescent13Tue
14Wed10:145.610:254.63:480.84:471.26:485:19Waxing Crescent14Wed
15Thu10:565.511:124.64:310.95:321.26:495:18Waxing Crescent15Thu
16Fri11:465.55:211.06:231.16:505:18First Quarter16Fri
17Sat12:074.712:425.56:201.07:171.06:515:17First Quarter17Sat
18Sun1:084.91:415.57:260.98:120.76:525:17First Quarter18Sun
19Mon2:115.22:415.58:340.89:070.46:535:16First Quarter19Mon
20Tue3:145.63:425.59:400.610:020.06:545:16Waxing Gibbous20Tue
21Wed4:176.14:425.610:440.310:56-0.36:555:15Waxing Gibbous21Wed
22Thu5:156.55:395.611:440.111:50-0.56:565:15Waxing Gibbous22Thu
23Fri6:106.86:335.612:41-0.26:565:15Full Moon23Fri
24Sat7:047.07:285.512:42-0.71:36-0.36:575:14Full Moon24Sat
25Sun7:597.08:245.41:35-0.72:30-0.36:585:14Full Moon25Sun
26Mon8:556.89:205.32:28-0.73:23-0.16:595:14Waning Gibbous26Mon
27Tue9:516.510:175.13:21-0.54:150.17:005:14Waning Gibbous27Tue
28Wed10:466.211:165.04:14-0.25:090.37:015:13Waning Gibbous28Wed
29Thu11:425.85:100.26:040.57:025:13Third Quarter29Thu
30Fri12:154.912:375.56:090.57:000.77:035:13Third Quarter30Fri
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 1:08 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 Charleston, SC?

Charleston, SC is currently in a spring phase. Tonight's moon is 97% 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 (97% 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