Lake Level
Arrowhead Lake Association
Lake Level
April 20, 2021
| 2020 | 2021 | |
| Full Lake Elevation | 5106.70' | 5106.70' |
| Current Lake Elevation | 5107.28' | 5103.58' |
The Lake is | .58' Above Full | 3.12' Below Full |
| Surface Temperature | 51.1° | 55.9° |
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, 2020 and ending September 30, 2021 is called the 2020-2021 water year.