Lake Level
Arrowhead Lake Association
Lake Level
October 15, 2021
| 2020 | 2021 | |
| Full Lake Elevation | 5106.70' | 5106.70' |
| Current Lake Elevation | 5103.52' | 5099.60' |
The Lake is | 3.18' Below Full | 7.10' Below Full |
| Surface Temperature | 65.9° | 60.4° |
Water Year is defined as a twelve-month period, beginning October 1 of any given year and ends September 30th of the following year. The water year is designated by the calendar year in which it begins and which it ends. Thus, the water year beginning October 1, 2021 and ending September 30, 2022 is called the 2021-2022 water year.