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

Question 1

What is the current water level at Lake Sacajawea?

Accepted Answer

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

Accepted Answer

Lake Sacajawea has a full pool elevation of 440 ft. Surface area at full pool is 8,400 acres.

Question 3

How is Lake Sacajawea's water level measured?

Accepted Answer

Water-surface elevation for Lake Sacajawea is measured by Columbia River DART pool IHR. 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 Lake Sacajawea?

Accepted Answer

The lowest recorded modern elevation for Lake Sacajawea is approximately 436 ft. The low-water advisory threshold for the dashboard is 436.5 ft.

Lake Sacajawea water level