Tides Today & Tomorrow in Charleston, SC

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Charleston, SC.
Next low tide (tomorrow) : 4:54 am (0.4 ft)
Next high tide : in 3h 42m at 10:31 pm (5.4 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8665530
Common Questions About Tides

Charleston, SC Tides - Dec 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:156.27:245.012:470.01:440.27:045:13New Moon1Thu
2Fri8:016.38:115.01:34-0.22:320.17:055:13New Moon2Fri
3Sat8:506.39:024.92:22-0.33:210.07:065:13Waxing Crescent3Sat
4Sun9:436.29:574.93:13-0.34:100.17:065:13Waxing Crescent4Sun
5Mon10:396.110:574.94:06-0.25:030.17:075:13Waxing Crescent5Mon
6Tue11:385.95:030.05:590.27:085:13First Quarter6Tue
7Wed12:024.912:395.76:070.26:570.17:095:13First Quarter7Wed
8Thu1:075.01:395.57:150.37:550.07:095:13First Quarter8Thu
9Fri2:115.22:385.38:230.48:51-0.17:105:13First Quarter9Fri
10Sat3:135.53:365.29:280.39:45-0.27:115:13Waxing Gibbous10Sat
11Sun4:135.74:325.010:300.210:37-0.37:125:14Waxing Gibbous11Sun
12Mon5:085.95:255.011:270.111:27-0.47:125:14Waxing Gibbous12Mon
13Tue5:576.16:134.912:190.07:135:14Waxing Gibbous13Tue
14Wed6:426.16:594.912:14-0.41:080.07:145:14Full Moon14Wed
15Thu7:266.07:434.81:00-0.31:530.07:145:15Full Moon15Thu
16Fri8:075.98:264.71:44-0.32:360.17:155:15Full Moon16Fri
17Sat8:475.79:084.62:26-0.13:160.37:165:15Waning Gibbous17Sat
18Sun9:275.59:504.53:060.03:550.47:165:16Waning Gibbous18Sun
19Mon10:055.310:324.33:450.24:310.67:175:16Waning Gibbous19Mon
20Tue10:445.111:154.34:250.45:080.77:175:17Waning Gibbous20Tue
21Wed11:254.95:080.65:470.87:185:17Waning Gibbous21Wed
22Thu12:014.212:084.75:550.86:290.87:185:18Third Quarter22Thu
23Fri12:504.312:544.56:500.97:130.77:195:18Third Quarter23Fri
24Sat1:404.41:424.47:481.08:010.67:195:19Third Quarter24Sat
25Sun2:324.62:354.38:480.98:510.57:205:19Third Quarter25Sun
26Mon3:274.83:314.39:480.89:430.37:205:20Waning Crescent26Mon
27Tue4:225.14:284.310:460.510:370.07:205:21Waning Crescent27Tue
28Wed5:165.45:234.411:410.211:31-0.37:215:21Waning Crescent28Wed
29Thu6:085.76:164.612:340.07:215:22New Moon29Thu
30Fri6:586.07:074.712:25-0.51:25-0.37:215:23New Moon30Fri
31Sat7:496.18:004.91:18-0.82:15-0.57:215:23New Moon31Sat
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 1:42 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 94% 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 Waning Gibbous (94% 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