Name: Wanapum Lake water-level time series
Creator: Lakebrief

Question 1

What is the current water level at Wanapum Lake?

Accepted Answer

Wanapum Lake's current water level is shown at the top of this page, sourced from Columbia River DART pool WAN 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 Wanapum Lake?

Accepted Answer

Wanapum Lake has a full pool elevation of 570 ft. Surface area at full pool is 14,680 acres.

Question 3

How is Wanapum Lake's water level measured?

Accepted Answer

Water-surface elevation for Wanapum Lake is measured by Columbia River DART pool WAN. 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 Wanapum Lake?

Accepted Answer

The lowest recorded modern elevation for Wanapum Lake is approximately 541.5 ft. The low-water advisory threshold for the dashboard is 560 ft.

Wanapum Lake water level