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

Question 1

What is the current water level at Delavan Lake?

Accepted Answer

Delavan Lake's current water level is shown at the top of this page, sourced from USGS gauge 05431022 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 Delavan Lake?

Accepted Answer

Delavan Lake has a full pool elevation of 927.86 ft (NAVD88). Surface area at full pool is 1,906 acres.

Question 3

How is Delavan Lake's water level measured?

Accepted Answer

Water-surface elevation for Delavan Lake is measured by USGS gauge 05431022. 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 Delavan Lake?

Accepted Answer

The lowest recorded modern elevation for Delavan Lake is approximately 922 ft. The low-water advisory threshold for the dashboard is 924 ft.

Delavan Lake water level