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Apra Harbor, Guam water levels in 2024
Annual rank5 / 73
vs. average15.0 cm
Highest monthly peak0.63 mMay 2024
Monthly mean vs. previous year
| Month | 2024 (cm) | 2023 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 9.7 | 9.6 | 0.1 | 0.50 |
| Feb | 12.2 | 14.3 | -2.1 | 0.54 |
| Mar | 18.7 | 14.5 | 4.2 | 0.63 |
| Apr | 17.7 | 14.5 | 3.2 | 0.55 |
| May | 23.7 | 10.5 | 13.2 | 0.63 |
| Jun | 23.5 | 10.5 | 13.0 | 0.60 |
| Jul | 24.7 | 15.3 | 9.4 | 0.62 |
| Aug | 26.2 | 14.3 | 11.9 | 0.62 |
| Sep | 22.6 | 10.2 | 12.4 | 0.58 |
| Oct | 17.4 | 3.0 | 14.4 | 0.60 |
| Nov | 9.8 | 3.5 | 6.3 | 0.52 |
| Dec | 12.8 | 6.7 | 6.1 | 0.51 |
Nearby years (cm vs. average)
+3.3
+6.7
+17.2
+15.9
+7.3
+15.0
+20.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2024 annual mean water level ranked 5 of 73 years (15.0 cm vs. the period average).