Tide TablesHome › Tide tables & water levels › Apra Harbor, Guam
Apra Harbor, Guam water levels in 2016
Annual rank34 / 73
vs. average-0.7 cm
Highest monthly peak0.56 mAugust 2016
Monthly mean vs. previous year
| Month | 2016 (cm) | 2015 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -15.9 | 3.4 | -19.3 | 0.21 |
| Feb | -7.1 | 2.8 | -9.9 | 0.28 |
| Mar | -6.3 | 1.8 | -8.1 | 0.35 |
| Apr | -5.0 | -3.2 | -1.8 | 0.29 |
| May | 3.5 | 4.0 | -0.5 | 0.41 |
| Jun | 9.4 | 9.4 | 0.0 | 0.47 |
| Jul | 9.1 | 9.8 | -0.7 | 0.47 |
| Aug | 12.6 | -6.5 | 19.1 | 0.56 |
| Sep | 9.2 | -3.6 | 12.8 | 0.49 |
| Oct | 11.0 | -15.5 | 26.5 | 0.51 |
| Nov | 6.6 | -9.7 | 16.3 | 0.49 |
| Dec | 3.4 | -16.0 | 19.4 | 0.44 |
Nearby years (cm vs. average)
+14.7
+14.8
+5.9
-5.2
-0.7
+11.6
+4.8
+3.3
+6.7
+17.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2016 annual mean water level ranked 34 of 73 years (-0.7 cm vs. the period average).