Tide TablesHome › Tide tables & water levels › Charleston
Charleston water levels in 2020
Annual rank32 / 54
vs. average-1.3 cm
Highest monthly peak1.76 mNovember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 16.2 | 19.5 | -3.3 | 1.58 |
| Feb | -7.0 | 18.6 | -25.6 | 1.36 |
| Mar | -1.7 | 7.7 | -9.4 | 1.39 |
| Apr | -6.2 | 1.6 | -7.8 | 1.44 |
| May | 1.4 | -0.9 | 2.3 | 1.51 |
| Jun | -7.5 | -10.7 | 3.2 | 1.47 |
| Jul | -6.4 | -4.6 | -1.8 | 1.35 |
| Aug | -4.5 | -1.9 | -2.6 | 1.35 |
| Sep | 4.4 | 5.4 | -1.0 | 1.45 |
| Oct | -3.8 | -4.1 | 0.3 | 1.45 |
| Nov | 0.6 | 2.6 | -2.0 | 1.76 |
| Dec | 3.8 | 18.4 | -14.6 | 1.66 |
Nearby years (cm vs. average)
+6.0
+6.2
+4.9
+0.4
+3.9
-1.3
-0.1
+0.7
+7.6
+5.3
+2.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 32 of 54 years (-1.3 cm vs. the period average).