Lake Somerville water level
Yegua Creek · Texas · operated by USACE (Somerville Dam)
By Michael, independent developer behind zovo.one. Readings pulled live from the same USGS feed the operator reports to.
Lake Somerville is 90.5% full as of Oct 11, 2026, per the Texas Water Development Board; the USGS gage reads 236.7 ft, 1.3 ft below full pool.
At 236.66 ft, Lake Somerville is lower than 52% of Octobers in 27 years of daily record. Full Lake Somerville almanac, $19 → what is in it
Is that normal for the date?
At 236.66 ft, Lake Somerville is lower than 52% of Octobers in 27 years of daily record.
The median for this date across 27 years is 236.76 ft, so this is -0.10 ft against the lake’s own history. Placed on a quantile ladder built from 9,257 daily readings published by USGS for site 08109900, 2000-10-01 to 2026-08-06. This reservoir typically peaks in February and bottoms out in December.
How the level compares lately
Over the roughly 30-day series the gage fell 0.3 ft; the last 24 hours moved it down 0.0 ft. For readers outside the U.S., the surface is about 72.1 m above sea level.
Check any elevation yourself. Type a level in feet above sea level (a ramp cutoff, a marina mark) to see how far it sits below full pool and in meters.
About Lake Somerville
Advertisement
Run a marina, guide service or boat rental at Lake Somerville? Sponsor this page: one local business per lake, $49 a month, cancel any time. How it works or email support@zovo.one.
Where these numbers come from
Every figure on this page is recomputed in code from a public government feed, never typed by hand. The live elevation is a USGS gage reading; feet below full pool, the operating-band gaps, the ~30-day change, and the meter conversion are all derived from that one validated reading and the published reference elevations. The reading is timestamped in the gauge above, and LakeLevelNow pulls the same feed the operator reports to.
Questions about Lake Somerville
LakeLevelNow is free, ad-light and built by one person. If it saved you a wasted drive to a dry ramp, you can chip in. Michael
Chip in $5Advertisement