Reservoir · Texas · United States · TWDB
Coleto Creek Reservoir
75.3% full
Capacity
38.29 hm³
Volume stored
29 hm³
Vs month average
93% of normal
Coordinates
28.731°N, 97.165°W
Last updated
2026-10-14
Current fill
75.3%vs 7 days ago
+0.2%gaining
vs 1 year ago
-7.9%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
93%of normal
75.3% full on 2026-10-14, against an average of 80.6% for October across 5 years of readings (-5.3 points).
Data source: Texas Water Development Board (Water Data for Texas) — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-10-14.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
About Coleto Creek Reservoir
As of October 14, 2026, Coleto Creek Reservoir is filled to 75.3% of its total capacity, holding roughly 29 hm³ of water out of a maximum 38 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.2 pts), and it is 7.9 points below its level on the same date a year earlier.
Across the readings we hold for Coleto Creek Reservoir — 1460 data points between October 15, 2022 and October 14, 2026 — the level has ranged from a low of 70.9% (October 1, 2026) to a high of 100.0% (May 9, 2023). On average the reservoir is fullest around June and at its lowest around December.
It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 28.731°N, 97.165°W.
Key facts
- Current fill level
- 75.3%
- Water stored
- 29 hm³
- Total capacity
- 38 hm³
- 7-day change
- ▲ 0.2 pts
- Year-on-year
- ▼ 7.9 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- TWDB
- Coordinates
- 28.731°N, 97.165°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 75.3% | 29 |
| 13 Oct 2026 | 75.2% | 29 |
| 12 Oct 2026 | 75.2% | 29 |
| 11 Oct 2026 | 75.2% | 29 |
| 10 Oct 2026 | 75.2% | 29 |
| 9 Oct 2026 | 75.2% | 29 |
| 8 Oct 2026 | 75.2% | 29 |
| 7 Oct 2026 | 75.1% | 29 |
| 6 Oct 2026 | 75.0% | 29 |
| 5 Oct 2026 | 75.0% | 29 |
| 4 Oct 2026 | 74.8% | 29 |
| 3 Oct 2026 | 73.8% | 28 |