Name: Arrowrock Reservoir water-level time series
Creator: Lakebrief

Question 1

What is the current water level at Arrowrock Reservoir?

Accepted Answer

Arrowrock Reservoir's current water level is shown at the top of this page, sourced from USBR RISE catalog item 129218 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 Arrowrock Reservoir?

Accepted Answer

Arrowrock Reservoir has a full pool elevation of 3216 ft (NGVD29). Surface area at full pool is 3,100 acres.

Question 3

How is Arrowrock Reservoir's water level measured?

Accepted Answer

Water-surface elevation for Arrowrock Reservoir is measured by USBR RISE catalog item 129218. 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 Arrowrock Reservoir?

Accepted Answer

The lowest recorded modern elevation for Arrowrock Reservoir is approximately 2967 ft. The low-water advisory threshold for the dashboard is 3160 ft.

Arrowrock Reservoir water level