Reservoir · Texas · United States · TWDB
Lake Brownwood
87.8% full
Capacity
161.42 hm³
Volume stored
142 hm³
Vs month average
109% of normal
Coordinates
31.837°N, 99.004°W
Last updated
2026-10-13
Current fill
87.8%vs 7 days ago
-0.7%losing
vs 1 year ago
-0.8%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
109%of normal
87.8% full on 2026-10-13, against an average of 80.6% for October across 5 years of readings (+7.2 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: 2026-10-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
About Lake Brownwood
As of October 13, 2026, Lake Brownwood is filled to 87.8% of its total capacity, holding roughly 142 hm³ of water out of a maximum 161 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.7 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Lake Brownwood — 1460 data points between October 15, 2022 and October 13, 2026 — the level has ranged from a low of 57.5% (May 4, 2023) to a high of 100.0% (September 23, 2024). On average the reservoir is fullest around June and at its lowest around April.
It is operated by TWDB primarily for multiple purposes. It lies within the Texas basin at 31.837°N, 99.004°W.
Key facts
- Current fill level
- 87.8%
- Water stored
- 142 hm³
- Total capacity
- 161 hm³
- 7-day change
- ▼ 0.7 pts
- Year-on-year
- ▼ 0.8 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- TWDB
- Coordinates
- 31.837°N, 99.004°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 87.8% | 142 |
| 12 Oct 2026 | 87.9% | 142 |
| 11 Oct 2026 | 88.0% | 142 |
| 10 Oct 2026 | 88.2% | 142 |
| 9 Oct 2026 | 88.3% | 142 |
| 8 Oct 2026 | 88.3% | 143 |
| 7 Oct 2026 | 88.4% | 143 |
| 6 Oct 2026 | 88.5% | 143 |
| 5 Oct 2026 | 88.5% | 143 |
| 4 Oct 2026 | 88.4% | 143 |
| 3 Oct 2026 | 88.1% | 142 |
| 2 Oct 2026 | 87.6% | 141 |