lakemonster · internal viewer go.7.fish:None

Lavon Lake siteid=557 · TX

Water level & flow 2014-01-01 .. 2026-09-17 · SWOT depth track + USGS NWIS gauges · one linked timeline

current depth 54 ft
drawdown 5.2 ft below full pool
water level (depth) 91% 54 of 59 ft deep
water stored (volume) 81% 333,737 of 409,757 acre-ft · operator measured
measured Sep 17 twdb_daily
pipeline refresh 2026-09-17 23:22 UTC
zoom or pan either chart — the other follows elevation trend: robust smoothing + outlier removal · raw value on hover

loading water-depth track…

Inflow / outflow USGS NWIS daily discharge · same timeline as above

loading gauge data…