Tides Today & Tomorrow in Charleston, SC

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Charleston, SC.
Next low tide : in 46m at 2:26 am (0.4 ft)
Next high tide : 8:07 am (4.4 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:14 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8665530
Common Questions About Tides

Charleston, SC Tides - Nov 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:015.35:295.511:131.211:370.97:386:28Waxing Gibbous1Tue
2Wed5:515.76:155.512:070.97:396:27Waxing Gibbous2Wed
3Thu6:366.16:585.612:210.512:580.77:396:26Waxing Gibbous3Thu
4Fri7:206.47:425.61:050.31:480.57:406:25Full Moon4Fri
5Sat8:046.68:265.61:500.02:370.47:416:24Full Moon5Sat
6Sun7:506.88:145.51:36-0.12:270.36:425:24Full Moon6Sun
7Mon8:406.89:065.32:25-0.13:180.36:435:23Waning Gibbous7Mon
8Tue9:356.610:035.23:15-0.14:100.56:445:22Waning Gibbous8Tue
9Wed10:346.511:065.14:080.05:050.66:455:21Waning Gibbous9Wed
10Thu11:376.35:060.26:060.76:465:21Third Quarter10Thu
11Fri12:135.112:426.16:100.47:080.76:465:20Third Quarter11Fri
12Sat1:215.21:455.97:180.68:090.76:475:19Third Quarter12Sat
13Sun2:255.42:455.88:260.69:060.56:485:19Third Quarter13Sun
14Mon3:275.63:425.79:300.59:590.46:495:18Waning Crescent14Mon
15Tue4:255.94:365.610:290.410:480.26:505:18Waning Crescent15Tue
16Wed5:176.15:245.511:250.411:350.16:515:17Waning Crescent16Wed
17Thu6:046.36:095.412:150.36:525:17New Moon17Thu
18Fri6:476.46:515.312:180.11:020.36:535:16New Moon18Fri
19Sat7:276.37:315.21:000.21:470.36:545:16New Moon19Sat
20Sun8:076.28:125.01:400.32:290.46:555:15New Moon20Sun
21Mon8:466.08:524.92:180.43:090.66:565:15Waxing Crescent21Mon
22Tue9:255.89:324.82:550.53:480.86:565:15Waxing Crescent22Tue
23Wed10:045.610:134.63:320.74:270.96:575:14Waxing Crescent23Wed
24Thu10:445.410:564.54:100.95:061.16:585:14Waxing Crescent24Thu
25Fri11:275.211:434.54:511.05:481.26:595:14Waxing Crescent25Fri
26Sat12:135.15:381.16:341.27:005:14First Quarter26Sat
27Sun12:334.51:015.06:331.27:221.17:015:13First Quarter27Sun
28Mon1:254.61:504.97:331.28:100.97:025:13First Quarter28Mon
29Tue2:194.82:424.98:351.19:000.77:035:13First Quarter29Tue
30Wed3:135.13:364.99:361.09:500.47:035:13Waxing Gibbous30Wed
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 5:16 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 100% 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 (100% 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