Heron Reservoir level history
In the 364 days we have on record (Nov 4, 2025 to Nov 2, 2026), the highest level was 7,097.18 ft on Nov 2, 2026 and the lowest was 7,063.04 ft on Feb 10, 2026.
Heron Reservoir storage
The reservoir held 66,318 acre-ft of water at the last reading (Nov 2, 2026).