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Apra Harbor, Guam water levels in 2015
Annual rank52 / 73
vs. average-5.2 cm
Highest monthly peak0.58 mMay 2015
Monthly mean vs. previous year
| Month | 2015 (cm) | 2014 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.4 | 11.1 | -7.7 | 0.41 |
| Feb | 2.8 | 13.5 | -10.7 | 0.45 |
| Mar | 1.8 | 8.5 | -6.7 | 0.40 |
| Apr | -3.2 | 15.9 | -19.1 | 0.33 |
| May | 4.0 | 11.4 | -7.4 | 0.58 |
| Jun | 9.4 | 21.1 | -11.7 | 0.48 |
| Jul | 9.8 | 16.3 | -6.5 | 0.56 |
| Aug | -6.5 | 6.7 | -13.2 | 0.49 |
| Sep | -3.6 | 7.4 | -11.0 | 0.36 |
| Oct | -15.5 | -2.3 | -13.2 | 0.29 |
| Nov | -9.7 | -1.9 | -7.8 | 0.37 |
| Dec | -16.0 | 2.5 | -18.5 | 0.23 |
Nearby years (cm vs. average)
+7.7
+14.7
+14.8
+5.9
-5.2
-0.7
+11.6
+4.8
+3.3
+6.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2015 annual mean water level ranked 52 of 73 years (-5.2 cm vs. the period average).