Name: High Rock Lake water-level time series
Creator: Lakebrief

Question 1

What is the current water level at High Rock Lake?

Accepted Answer

High Rock Lake's current water level is shown at the top of this page, sourced from NOAA NWPS station HGRN7 and updated continuously. The 7-day trend, full-pool comparison, and a multi-year history chart are all on this page.

Question 2

What is the full pool elevation for High Rock Lake?

Accepted Answer

High Rock Lake has a full pool elevation of 655.2 ft (NGVD29). Surface area at full pool is 15,180 acres.

Question 3

How is High Rock Lake's water level measured?

Accepted Answer

Water-surface elevation for High Rock Lake is measured by NOAA NWPS station HGRN7. Lakebrief polls the upstream feed continuously and renders the latest reading, recent trend, and multi-year context.

Question 4

What is the historical low water level for High Rock Lake?

Accepted Answer

The lowest recorded modern elevation for High Rock Lake is approximately 633 ft. The low-water advisory threshold for the dashboard is 651 ft.

High Rock Lake water level