Hopkinton Lake level history
In the 365 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 386.86 ft on May 15, 2026 and the lowest was 379.92 ft on Jul 16, 2026.
Hopkinton Lake storage
The reservoir held 854 acre-ft of water at the last reading (Nov 4, 2026, 8:30 AM EST).