Lake Brownwood: 88.8% full as of 2026-11-07
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-11-07 | 88.8 | 1,422.68 | 116,275 | 116,275 | 130,868 | 6,337 |
| Yesterday | 2026-11-06 | 88.9 | 1,422.70 | 116,401 | 116,401 | 130,868 | 6,341 |
| 2 days ago | 2026-11-05 | 89.0 | 1,422.72 | 116,528 | 116,528 | 130,868 | 6,345 |
| 1 week ago | 2026-10-31 | 88.8 | 1,422.67 | 116,211 | 116,211 | 130,868 | 6,335 |
| 1 month ago | 2026-10-07 | 88.4 | 1,422.58 | 115,642 | 115,642 | 130,868 | 6,316 |
| 3 months ago | 2026-08-07 | 90.5 | 1,423.01 | 118,377 | 118,377 | 130,868 | 6,405 |
| 6 months ago | 2026-05-07 | 81.9 | 1,421.21 | 107,182 | 107,182 | 130,868 | 6,034 |
| 1 year ago | 2025-11-07 | 86.1 | 1,422.11 | 112,696 | 112,696 | 130,868 | 6,220 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-11-07 21:30 | 1,422.69 | 1,424.90 | -2.21 |
| 1 hour prior | 2026-11-07 20:30 | 1,422.70 | 1,424.90 | -2.20 |
| 2 hours prior | 2026-11-07 19:30 | 1,422.69 | 1,424.90 | -2.21 |
| 6 hours prior | 2026-11-07 15:30 | 1,422.66 | 1,424.90 | -2.24 |
| 12 hours prior | 2026-11-07 09:30 | 1,422.68 | 1,424.90 | -2.22 |
| 24 hours prior | 2026-11-06 21:30 | 1,422.68 | 1,424.90 | -2.22 |
| 48 hours prior | 2026-11-05 21:30 | 1,422.72 | 1,424.90 | -2.18 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1933-01-01 |
|
Vertical datum
|
NAVD88 |
|
Vertical datum
|
NGVD29 |
|
Dead pool elevation |
1,329.50 ft above NGVD29 |
|
Dead pool elevation |
1,405.50 ft above NGVD29 |
| Emergency spillway crest elevation | 1,425.00 ft above NAVD88 |
| Top of dam elevation | 1,470.00 ft above NAVD88 |
| Conservation pool elevation | 1,424.60 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1997-04-01 (source: TWDB)
: GIS Data
2013-06-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08143000 |
| USGS Monitoring Location | USGS:08143000 |
Lake Location
