Name: John W. Flannagan Reservoir water-level time series
Creator: Lakebrief

Question 1

What is the current water level at John W. Flannagan Reservoir?

Accepted Answer

John W. Flannagan Reservoir's current water level is shown at the top of this page, sourced from NOAA NWPS station FLAV2 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 W. Flannagan Reservoir?

Accepted Answer

John W. Flannagan Reservoir has a full pool elevation of 1396 ft (NGVD29). Surface area at full pool is 1,143 acres.

Question 3

How is John W. Flannagan Reservoir's water level measured?

Accepted Answer

Water-surface elevation for John W. Flannagan Reservoir is measured by NOAA NWPS station FLAV2. 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 W. Flannagan Reservoir?

Accepted Answer

The lowest recorded modern elevation for John W. Flannagan Reservoir is approximately 1366 ft. The low-water advisory threshold for the dashboard is 1380 ft.

John W. Flannagan Reservoir water level