Name: Lake Lyndon B. Johnson water-level time series
Creator: Lakebrief

Question 1

What is the current water level at Lake Lyndon B. Johnson?

Accepted Answer

Lake Lyndon B. Johnson's current water level is shown at the top of this page, sourced from the lcra feed scraped on a regular cron 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 Lyndon B. Johnson?

Accepted Answer

Lake Lyndon B. Johnson has a full pool elevation of 825 ft (NGVD29). Surface area at full pool is 6,399 acres.

Question 3

How is Lake Lyndon B. Johnson's water level measured?

Accepted Answer

Water-surface elevation for Lake Lyndon B. Johnson is measured by the lcra feed scraped on a regular cron. 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 Lyndon B. Johnson?

Accepted Answer

The lowest recorded modern elevation for Lake Lyndon B. Johnson is approximately 815 ft. The low-water advisory threshold for the dashboard is 821 ft.

Lake Lyndon B. Johnson water level