Texas · Guadalupe basin

Coleto Creek Reservoir water levelToday and the 30-day outlook

94.6 ft28.85 mabove sea level, reading of Oct 2675% of conservation storage

Likely to hold about steady through Nov 9. It is 3.4 ft below full pool.Likely to hold about steady through Nov 9. It is 1.02 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 294.6 ft28.84 m0.0 ft−0.01 m from todayLikely 94.528.81 to 94.8 ft28.91 mChance of ending 1 ft0.3 m or more higher: under 5%
In 2 weeks · by Nov 994.6 ft28.84 m0.0 ft0.00 m from todayLikely 94.428.79 to 95.4 ft29.07 mChance of ending 1 ft0.3 m or more higher: 5%
In a month · by Nov 2594.7 ft28.85 m0.0 ft0.00 m from todayLikely 94.328.74 to 96.7 ft29.48 mChance of ending 1 ft0.3 m or more higher: 10%
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
0.6 in15 mm normal 0.6 in16 mm

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

Map

Map of Coleto Creek Reservoir with the dam, level gauge and 1 public boat ramp.

  • 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 294.528.8194.628.8494.828.91
Nov 994.428.7994.628.8495.429.07
Nov 2594.328.7494.728.8596.729.48

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
0.22 ft0.07 m Assuming the level stays the same was off by 0.30 ft0.09 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).

Nearby lakes

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

About Coleto Creek Reservoir

Coleto Creek Reservoir is on Coleto and Perdido creeks about 15 miles southwest of Victoria, extending into Goliad County. The Guadalupe-Blanco River Authority built it in 1980 as a cooling pond for a power station, and it is also used for fishing and boating.

More: Wikipedia · Texas Water Development Board

Full pool (conservation)
98.0 ft29.87 m
Highest level since 1998
99.5 ft30.32 m, Nov 2004
Lowest level since 1998
92.8 ft28.28 m, Jan 2015
Surface area at normal pool
3,100 acres1,255 ha
Conservation storage
31,040 acre-feet38 million m³
Dam
Coleto Creek Dam, 1980
River or creek
Coleto Creek
County
Victoria
Owner
Guadalupe-blanco River Authority

Elevations are feetmeters above sea level (NGVD29).

Common questions

Is Coleto Creek Reservoir full right now?

On Oct 26 it was 94.6 ft, 3.4 ft below full pool (98.0 ft), holding 75% of its conservation storage.On Oct 26 it was 28.85 m, 1.02 m below full pool (29.87 m), holding 75% of its conservation storage.

Is Coleto Creek Reservoir going up or down?

The middle estimate for Nov 9 is about steady, with an 8 in 10 chance it ends between 94.4 ft and 95.4 ft. The chance it ends 1 ft or more higher than today is 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 28.79 m and 29.07 m. The chance it ends 0.3 m or more higher than today is 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.