Name: John Martin Reservoir water-level time series
Creator: Lakebrief

Question 1

What is the current water level at John Martin Reservoir?

Accepted Answer

John Martin Reservoir's current water level is shown at the top of this page, sourced from USGS gauge 07130000 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 John Martin Reservoir?

Accepted Answer

John Martin Reservoir has a full pool elevation of 3851.84 ft (NGVD29). Surface area at full pool is 11,658 acres.

Question 3

How is John Martin Reservoir's water level measured?

Accepted Answer

Water-surface elevation for John Martin Reservoir is measured by USGS gauge 07130000. 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 John Martin Reservoir?

Accepted Answer

The lowest recorded modern elevation for John Martin Reservoir is approximately 3790.17 ft. The low-water advisory threshold for the dashboard is 3820 ft.

John Martin Reservoir water level