Tide TablesHome › Tide tables & water levels › Portland
Portland water levels in 2012
Annual rank7 / 114
vs. average11.4 cm
Highest monthly peak2.46 mJune 2012
Monthly mean vs. previous year
| Month | 2012 (cm) | 2011 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -0.9 | 9.1 | -10.0 | 2.09 |
| Feb | -0.6 | 6.3 | -6.9 | 1.83 |
| Mar | 0.4 | 2.5 | -2.1 | 1.78 |
| Apr | 9.0 | 7.0 | 2.0 | 2.12 |
| May | 4.6 | 13.4 | -8.8 | 2.13 |
| Jun | 17.2 | 15.1 | 2.1 | 2.46 |
| Jul | 11.4 | 12.3 | -0.9 | 2.16 |
| Aug | 13.3 | 14.3 | -1.0 | 2.06 |
| Sep | 9.2 | 9.5 | -0.3 | 1.97 |
| Oct | 15.3 | 14.4 | 0.9 | 2.12 |
| Nov | 10.0 | 4.3 | 5.7 | 2.22 |
| Dec | 13.7 | 1.3 | 12.4 | 2.15 |
Nearby years (cm vs. average)
+1.9
+3.9
+9.3
+16.7
+12.0
+11.4
+9.6
+8.8
+3.1
+7.1
+10.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2012 annual mean water level ranked 7 of 114 years (11.4 cm vs. the period average).