Tide TablesHome › Tide tables & water levels › Washington, Washington Channel, D.c.
Washington, Washington Channel, D.c. water levels in 2012
Annual rank16 / 94
vs. average12.0 cm
Highest monthly peak1.39 mOctober 2012
Monthly mean vs. previous year
| Month | 2012 (cm) | 2011 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -6.3 | -10.7 | 4.4 | 0.80 |
| Feb | -8.7 | -8.2 | -0.5 | 0.64 |
| Mar | 5.9 | 15.9 | -10.0 | 0.88 |
| Apr | 2.0 | 24.6 | -22.6 | 0.78 |
| May | 13.8 | 31.6 | -17.8 | 0.90 |
| Jun | 19.8 | 15.2 | 4.6 | 1.14 |
| Jul | 12.3 | 12.3 | 0.0 | 0.86 |
| Aug | 15.4 | 12.6 | 2.8 | 0.86 |
| Sep | 9.2 | 27.8 | -18.6 | 0.93 |
| Oct | 13.8 | 15.1 | -1.3 | 1.39 |
| Nov | 11.4 | 7.4 | 4.0 | 1.04 |
| Dec | 6.2 | 4.9 | 1.3 | 0.98 |
Nearby years (cm vs. average)
+3.8
+8.6
+11.2
+11.8
+16.5
+12.0
+10.7
+13.3
+9.3
+12.5
+13.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2012 annual mean water level ranked 16 of 94 years (12.0 cm vs. the period average).