Tides Today & Tomorrow in Charleston, SC

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Charleston, SC.
Next low tide : 9:31 pm (0.6 ft)
Next high tide : in 2h 59m at 3:26 pm (5.3 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8665530
Common Questions About Tides

Charleston, SC Tides - Feb 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:274.62:324.18:440.68:470.47:145:52Third Quarter1Thu
2Fri3:224.63:274.19:390.59:390.37:135:53Waning Crescent2Fri
3Sat4:174.74:234.210:320.410:300.27:125:54Waning Crescent3Sat
4Sun5:084.95:144.311:210.311:180.07:125:54Waning Crescent4Sun
5Mon5:545.16:014.512:050.17:115:55Waning Crescent5Mon
6Tue6:375.26:434.612:04-0.212:47-0.17:105:56New Moon6Tue
7Wed7:175.47:234.712:47-0.41:27-0.37:095:57New Moon7Wed
8Thu7:545.48:014.91:29-0.52:05-0.47:085:58New Moon8Thu
9Fri8:305.48:385.02:10-0.62:44-0.57:085:59New Moon9Fri
10Sat9:065.49:165.12:52-0.63:22-0.67:076:00Waxing Crescent10Sat
11Sun9:435.39:575.13:36-0.64:03-0.67:066:01Waxing Crescent11Sun
12Mon10:245.110:445.24:22-0.54:47-0.67:056:02Waxing Crescent12Mon
13Tue11:125.011:385.25:14-0.35:36-0.57:046:03Waxing Crescent13Tue
14Wed12:094.86:12-0.16:32-0.47:036:04First Quarter14Wed
15Thu12:415.21:134.67:180.17:34-0.47:026:04First Quarter15Thu
16Fri1:495.22:234.58:270.18:39-0.47:016:05First Quarter16Fri
17Sat3:015.33:354.69:350.09:44-0.67:006:06Waxing Gibbous17Sat
18Sun4:135.54:434.810:39-0.210:48-0.76:596:07Waxing Gibbous18Sun
19Mon5:175.75:445.011:37-0.511:47-1.06:586:08Waxing Gibbous19Mon
20Tue6:135.96:385.312:31-0.76:576:09Full Moon20Tue
21Wed7:046.07:295.512:42-1.11:21-0.86:566:10Full Moon21Wed
22Thu7:515.98:175.51:33-1.22:07-0.96:556:11Full Moon22Thu
23Fri8:355.89:035.52:22-1.12:50-0.86:546:11Full Moon23Fri
24Sat9:185.69:465.43:08-0.93:31-0.66:536:12Waning Gibbous24Sat
25Sun9:585.310:295.33:53-0.64:10-0.46:516:13Waning Gibbous25Sun
26Mon10:385.011:125.14:37-0.34:49-0.16:506:14Waning Gibbous26Mon
27Tue11:204.711:564.95:220.15:280.26:496:15Waning Gibbous27Tue
28Wed12:054.46:100.46:120.56:486:15Third Quarter28Wed
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 6:28 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 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 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 First Quarter (58% illuminated). This places Charleston, 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