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Seattle (Madison St.), Elliott Bay water levels in 2015
Annual rank6 / 127
vs. average15.0 cm
Highest monthly peak2.22 mDecember 2015
Monthly mean vs. previous year
| Month | 2015 (cm) | 2014 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 8.9 | -1.9 | 10.8 | 1.85 |
| Feb | 12.9 | 5.3 | 7.6 | 2.00 |
| Mar | 5.0 | 8.1 | -3.1 | 1.88 |
| Apr | -0.5 | 5.3 | -5.8 | 1.64 |
| May | 0.2 | 4.0 | -3.8 | 1.68 |
| Jun | 0.5 | -2.6 | 3.1 | 1.75 |
| Jul | 6.7 | 2.3 | 4.4 | 1.89 |
| Aug | 4.9 | 1.0 | 3.9 | 1.88 |
| Sep | 7.8 | 6.3 | 1.5 | 1.87 |
| Oct | 11.9 | 16.7 | -4.8 | 1.91 |
| Nov | 9.9 | 10.4 | -0.5 | 1.84 |
| Dec | 32.8 | 27.2 | 5.6 | 2.22 |
Nearby years (cm vs. average)
+11.7
+7.7
+11.3
+2.4
+13.5
+15.0
+16.0
+16.4
+13.0
+12.5
+11.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2015 annual mean water level ranked 6 of 127 years (15.0 cm vs. the period average).