Name: Lower Granite Lake water-level time series
Creator: Lakebrief

Question 1

What is the current water level at Lower Granite Lake?

Accepted Answer

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

Accepted Answer

Lower Granite Lake has a full pool elevation of 738 ft. Surface area at full pool is 8,900 acres.

Question 3

How is Lower Granite Lake's water level measured?

Accepted Answer

Water-surface elevation for Lower Granite Lake is measured by Columbia River DART pool LWG. 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 Lower Granite Lake?

Accepted Answer

The lowest recorded modern elevation for Lower Granite Lake is approximately 733 ft. The low-water advisory threshold for the dashboard is 734.5 ft.

Lower Granite Lake water level