Lake Tapps level history
In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 542.48 ft on May 1, 2026 and the lowest was 538.57 ft on Nov 4, 2026.
Lake Tapps storage
The reservoir held 37,130 acre-ft of water at the last reading (Nov 4, 2026, 5:30 AM PST).