Texas · Trinity basin

Houston County Lake water levelToday and the 30-day outlook

259.1 ft78.98 mabove sea level, reading of Oct 2693% of conservation storage

Likely to hold about steady through Nov 9. It is 0.9 ft below full pool.Likely to hold about steady through Nov 9. It is 0.27 m below full pool.

Updated Oct 27, 3:53 PM CT · Level data: Texas Water Development Board

Outlook

Middle estimate, with the range the level has an 8 in 10 chance of landing in. The bars share one scale: change from today.

Next week · by Nov 2259.1 ft78.97 m0.0 ft−0.01 m from todayLikely 259.078.95 to 259.2 ft79.00 mChance of ending 1 ft0.3 m or more higher: under 5%
In 2 weeks · by Nov 9259.2 ft78.99 m+0.1 ft+0.02 m from todayLikely 259.078.94 to 259.4 ft79.06 mChance of ending 1 ft0.3 m or more higher: under 5%
In a month · by Nov 25259.3 ft79.02 m+0.1 ft+0.05 m from todayLikely 258.978.92 to 259.9 ft79.23 mChance of ending 1 ft0.3 m or more higher: under 5%
Rises are harder to call. Heavy rain in the watershed can push the lake above these ranges within days.
Rain, past 7 days
0.0 in0 mm watershed average
Rain forecast, next 7 days
0.4 in9 mm normal 1.0 in25 mm

Statistical estimate, not safety, boating, or water-quality advice. For ramps, closures and advisories, check the lake operator.

Map

Map of Houston County Lake with the dam, level gauge and 2 public boat ramps.

  • Dam
  • Level gauge
  • Public boat ramp

Ramp locations from Texas Parks and Wildlife. Whether a ramp is open depends on the lake level; check the operator.

Level and outlook

FeetMeters above sea level

  • Measured
  • Middle estimate
  • 8 in 10 range
Show outlook as a table
DateLow endMiddleHigh end
Nov 2259.078.95259.178.97259.279.00
Nov 9259.078.94259.278.99259.479.06
Nov 25258.978.92259.379.02259.979.23

How well this outlook has done here

We tested the 2-week outlook on past years at this lake, as if made once a week with only what was known that day.

On average it was off by
0.16 ft0.05 m Assuming the level stays the same was off by 0.22 ft0.07 m
Actual level inside our range
81% of 428 tests; the range is built to catch 8 in 10

The rise chance uses the same threshold for every lake: 1 ft (0.3048 m).

Connected lakes

Water from upstream lakes flows into this one; water released here flows on downstream.

Nearby lakes

Closest lakes in a straight line, with today's level.

About Houston County Lake

Houston County Lake is a water-supply reservoir on Little Elkhart Creek in Houston County, built in 1966 and owned by the Houston County Water Control and Improvement District. Its outflow reaches the Trinity River above Lake Livingston.

More: Texas Water Development Board

Full pool (conservation)
260.0 ft79.25 m
Highest level since 1999
264.6 ft80.63 m, Jun 2001
Lowest level since 1999
255.8 ft77.97 m, Nov 2011
Surface area at normal pool
1,282 acres519 ha
Conservation storage
17,113 acre-feet21 million m³
Dam
Houston County Lake Dam, 1966
River or creek
Little Elkhart Creek
County
Houston
Owner
Houston County WCID 1

Elevations are feetmeters above sea level (NGVD29).

Common questions

Is Houston County Lake full right now?

On Oct 26 it was 259.1 ft, 0.9 ft below full pool (260.0 ft), holding 93% of its conservation storage.On Oct 26 it was 78.98 m, 0.27 m below full pool (79.25 m), holding 93% of its conservation storage.

Is Houston County Lake going up or down?

The middle estimate for Nov 9 is about steady, with an 8 in 10 chance it ends between 259.0 ft and 259.4 ft. The chance it ends 1 ft or more higher than today is under 5%. Heavy rain can change that quickly.The middle estimate for Nov 9 is about steady, with an 8 in 10 chance it ends between 78.94 m and 79.06 m. The chance it ends 0.3 m or more higher than today is under 5%. Heavy rain can change that quickly.

Where does this data come from?

Daily levels come from the Texas Water Development Board and lake operators. The outlook is our own statistical model, using recent levels and forecast rain over the watershed.