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Nawiliwili water levels in 2021
Annual rank9 / 71
vs. average6.5 cm
Highest monthly peak0.70 mDecember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 12.6 | 11.0 | 1.6 | 0.66 |
| Feb | 7.8 | 1.4 | 6.4 | 0.52 |
| Mar | 4.7 | 4.0 | 0.7 | 0.49 |
| Apr | 3.0 | 4.4 | -1.4 | 0.47 |
| May | -0.5 | 9.1 | -9.6 | 0.52 |
| Jun | 6.0 | 15.8 | -9.8 | 0.61 |
| Jul | 8.7 | 8.1 | 0.6 | 0.58 |
| Aug | 11.3 | 4.9 | 6.4 | 0.61 |
| Sep | 12.4 | 12.4 | 0.0 | 0.51 |
| Oct | 8.2 | 21.1 | -12.9 | 0.47 |
| Nov | 6.8 | 14.2 | -7.4 | 0.55 |
| Dec | 5.1 | 14.9 | -9.8 | 0.70 |
Nearby years (cm vs. average)
+8.5
+12.0
+6.5
+6.4
+9.4
+6.5
+5.0
+7.2
+10.6
+10.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 9 of 71 years (6.5 cm vs. the period average).