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Anchorage, Knik Arm water levels in 2018
Annual rank43 / 46
vs. average-6.5 cm
Highest monthly peak5.23 mOctober 2018
Monthly mean vs. previous year
| Month | 2018 (cm) | 2017 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -2.3 | -10.5 | 8.2 | 5.12 |
| Feb | -29.7 | -17.0 | -12.7 | 4.90 |
| Mar | -25.1 | -22.7 | -2.4 | 4.53 |
| Apr | -16.7 | -15.7 | -1.0 | 4.54 |
| May | -15.1 | -18.2 | 3.1 | 4.52 |
| Jun | -10.9 | -10.8 | -0.1 | 4.85 |
| Jul | -14.9 | -5.0 | -9.9 | 4.87 |
| Aug | -1.6 | 9.9 | -11.5 | 5.13 |
| Sep | -8.5 | 8.2 | -16.7 | 4.94 |
| Oct | 6.7 | -3.5 | 10.2 | 5.23 |
| Nov | 4.0 | -13.3 | 17.3 | 4.93 |
| Dec | 13.3 | -4.7 | 18.0 | 5.08 |
Nearby years (cm vs. average)
-9.3
+1.1
+1.6
+5.2
-6.7
-6.5
-3.8
-2.7
+0.4
-0.1
-1.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2018 annual mean water level ranked 43 of 46 years (-6.5 cm vs. the period average).