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Charleston (Customhouse Wharf) water levels in 2022
Annual rank3 / 107
vs. average24.7 cm
Highest monthly peak1.64 mDecember 2022
Monthly mean vs. previous year
| Month | 2022 (cm) | 2021 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 16.7 | 8.0 | 8.7 | 1.48 |
| Feb | 8.5 | 12.5 | -4.0 | 1.42 |
| Mar | 4.5 | 13.6 | -9.1 | 1.36 |
| Apr | 9.8 | 12.7 | -2.9 | 1.35 |
| May | 22.1 | 10.2 | 11.9 | 1.50 |
| Jun | 23.7 | 12.6 | 11.1 | 1.53 |
| Jul | 6.5 | 10.2 | -3.7 | 1.41 |
| Aug | 12.6 | 14.2 | -1.6 | 1.38 |
| Sep | 33.0 | 26.3 | 6.7 | 1.58 |
| Oct | 36.1 | 29.2 | 6.9 | 1.48 |
| Nov | 30.6 | 28.8 | 1.8 | 1.64 |
| Dec | 18.6 | 12.5 | 6.1 | 1.64 |
Nearby years (cm vs. average)
+16.7
+16.5
+25.5
+24.2
+22.0
+24.7
+27.3
+24.0
+18.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2022 annual mean water level ranked 3 of 107 years (24.7 cm vs. the period average).