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Apra Harbor, Guam water levels in 2013
Annual rank6 / 73
vs. average14.8 cm
Highest monthly peak0.68 mJuly 2013
Monthly mean vs. previous year
| Month | 2013 (cm) | 2012 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 14.7 | 13.4 | 1.3 | 0.53 |
| Feb | 17.2 | 19.9 | -2.7 | 0.50 |
| Mar | 16.2 | 24.1 | -7.9 | 0.51 |
| Apr | 18.6 | 20.8 | -2.2 | 0.57 |
| May | 19.4 | 21.6 | -2.2 | 0.59 |
| Jun | 23.7 | 19.9 | 3.8 | 0.64 |
| Jul | 26.1 | 21.9 | 4.2 | 0.68 |
| Aug | 25.8 | 19.4 | 6.4 | 0.64 |
| Sep | 21.0 | 20.9 | 0.1 | 0.59 |
| Oct | 12.1 | 7.5 | 4.6 | 0.52 |
| Nov | 12.3 | 12.4 | -0.1 | 0.50 |
| Dec | 9.8 | 14.4 | -4.6 | 0.51 |
Nearby years (cm vs. average)
+17.6
+10.2
+7.7
+14.7
+14.8
+5.9
-5.2
-0.7
+11.6
+4.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2013 annual mean water level ranked 6 of 73 years (14.8 cm vs. the period average).