Tide TablesHome › Tide tables & water levels › Charleston
Charleston water levels in 1999
Annual rank44 / 54
vs. average-3.9 cm
Highest monthly peak1.68 mOctober 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.2 | 39.3 | -35.1 | 1.58 |
| Feb | 16.1 | 41.3 | -25.2 | 1.60 |
| Mar | 9.5 | 7.6 | 1.9 | 1.58 |
| Apr | -15.3 | -3.3 | -12.0 | 1.35 |
| May | -14.2 | -0.2 | -14.0 | 1.48 |
| Jun | -11.1 | -6.4 | -4.7 | 1.51 |
| Jul | -10.0 | -7.3 | -2.7 | 1.32 |
| Aug | -5.8 | -8.1 | 2.3 | 1.42 |
| Sep | -9.8 | -4.0 | -5.8 | 1.22 |
| Oct | -9.9 | -4.5 | -5.4 | 1.68 |
| Nov | 6.9 | 13.4 | -6.5 | 1.58 |
| Dec | -3.5 | -0.2 | -3.3 | 1.55 |
Nearby years (cm vs. average)
-1.1
+4.7
+1.5
+6.0
+5.3
-3.9
-2.8
-4.5
-2.3
+2.5
+0.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 44 of 54 years (-3.9 cm vs. the period average).