Know the Tide

Know the tide.

South Carolina

Charleston tides

Tide charts & times for Charleston, South Carolina · read from NOAA station CHARLESTON (Customhouse Wharf) (#8665530)

South Carolina · NOAA station 8665530 · Tide predictions

· Eastern Time · Feet / MLLW (mean lower low water)

32.7808, -79.9236

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Capers Nearshore, SC (CAP2) buoy · 17 mi E · Station 41029
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.9 ft — Fri Oct 1 · 9:31 AM

Lowest predicted low tide: -1.5 ft — Sat Jan 23 · 2:01 AM

Biggest single-day swing: 7.7 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 232:44 PM-1.1 ft
Sun Jan 243:31 PM-1.1 ft
Sun Feb 212:18 PM-1.1 ft
Mon Feb 223:03 PM-1.0 ft
Mon Jan 254:17 PM-1.0 ft
Fri Jan 221:54 PM-1.0 ft
Sat Feb 201:32 PM-0.9 ft
Tue Feb 233:45 PM-0.9 ft
Mon Jul 53:40 PM-0.8 ft
Sun Jul 42:44 PM-0.8 ft

238 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

CHARLESTON (Customhouse Wharf) is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

Georgia and the Carolinas run the biggest ranges on the Southeast coast — 7 to 10 ft through marsh creeks and barrier-island inlets that rearrange themselves with every storm.

Diurnal range5.8 ft
Mean range5.2 ft
RegionSoutheast
NOAA chart11524
Station since1899