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Los Angeles (Outer Harbor) water levels in 2021
Annual rank15 / 102
vs. average5.4 cm
Highest monthly peak1.41 mDecember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 2.8 | 4.7 | -1.9 | 1.25 |
| Feb | -3.6 | 4.6 | -8.2 | 1.12 |
| Mar | -6.9 | 1.0 | -7.9 | 0.97 |
| Apr | -0.9 | -2.2 | 1.3 | 1.19 |
| May | 2.5 | 0.9 | 1.6 | 1.31 |
| Jun | 7.4 | 2.3 | 5.1 | 1.37 |
| Jul | 9.7 | 6.8 | 2.9 | 1.30 |
| Aug | 10.9 | 11.1 | -0.2 | 1.30 |
| Sep | 9.0 | 11.6 | -2.6 | 1.07 |
| Oct | 7.4 | 9.6 | -2.2 | 1.13 |
| Nov | 2.0 | 1.6 | 0.4 | 1.28 |
| Dec | 5.3 | 1.4 | 3.9 | 1.41 |
Nearby years (cm vs. average)
+6.7
+6.8
+8.0
+7.7
+6.0
+5.4
+5.5
+8.9
+4.3
+5.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 15 of 102 years (5.4 cm vs. the period average).