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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.

90.5 % full
near full 1.3 ft below full pool
USGS TWDB % full updated Oct 11, 2026
90.5%
percent full
236.7
water level (ft msl)
1.3
ft below full pool
−0.04
24-hour change (ft)
238
full pool (ft ref.)
0.16M
capacity (acre-ft)

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

Can I launch? Yes, most ramps usable.
Lake is well within its normal pool; most boat ramps are usable. Confirm your specific ramp, which can close independently of lake level.
~30-day trend · reservoir elevation
237.0 236.7 now 236.6

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 full Lake Somerville almanac, $1927 years of daily record, the normal band for all 366 days, and a tool that tells you how often the lake has been below your ramp or dock elevation. Instant download. See a sample almanac (Lake Powell)or all 19 lakes for $79Checkout runs on Stripe under our parent company, BeLikeNative (Autom8 LLC). That name appears on the receipt and card statement.

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

Full pool
238 ft
Capacity
160,000 AF
Dam / operator
USACE (Somerville Dam)
River / basin
Yegua Creek
State
Texas
Data feed
USGS

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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

How full is Lake Somerville right now?
Lake Somerville is about 90.5% full as of Oct 11, 2026.
Can I launch a boat at Lake Somerville?
Lake is well within its normal pool; most boat ramps are usable. Confirm your specific ramp, which can close independently of lake level. Individual ramps open and close on their own schedules and on local hazards.
Where does Lake Somerville's level come from?
LakeLevelNow pulls it from the USGS public water-data feed. The reading is timestamped in the gauge above. Percent full comes from the Texas Water Development Board, which converts the same elevation into storage each day.
Who operates Lake Somerville?
Lake Somerville, on the Yegua Creek, is operated by USACE (Somerville Dam). Reservoir releases, flood-control drawdowns, and water-supply decisions are theirs.

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

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