Arbuckle Reservoir: 88.4% full as of 2026-11-13
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 | 2026-11-13 | 88.4 | 108.19 | 37,038 | 36,790 | 41,611 | 1,090 |
| Yesterday | 2026-11-12 | 88.5 | 108.21 | 37,060 | 36,812 | 41,611 | 1,090 |
| 2 days ago | 2026-11-11 | 88.7 | 108.29 | 37,148 | 36,900 | 41,611 | 1,091 |
| 1 week ago | 2026-11-06 | 97.0 | 111.45 | 40,600 | 40,352 | 41,611 | 1,095 |
| 1 month ago | 2026-10-13 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 3 months ago | 2026-08-13 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 6 months ago | 2026-05-13 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 year ago | 2025-11-13 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
*
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 | 2026-11-13 17:25 | 108.19 | 112.60 | -4.41 |
| 1 hour prior | 2026-11-13 16:25 | 108.19 | 112.60 | -4.41 |
| 2 hours prior | 2026-11-13 15:25 | 108.19 | 112.60 | -4.41 |
| 6 hours prior | 2026-11-13 11:25 | 108.20 | 112.60 | -4.40 |
| 12 hours prior | 2026-11-13 05:25 | 108.19 | 112.60 | -4.41 |
| 24 hours prior | 2026-11-12 17:25 | 108.21 | 112.60 | -4.39 |
| 48 hours prior | 2026-11-11 17:25 | 108.22 | 112.60 | -4.38 |
*
Data is provisional and subject to revision.
Additional Information
| Vertical datum | NAVD88 |
| Dead pool elevation | 65.00 ft above NAVD88 |
| Volume under conservation pool elevation | 41,859.00 ac-ft |
| Dead pool volume | 248.00 ac-ft |
| Conservation pool elevation | 112.60 ft above NAVD88 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2026-08-01 (source: LCRA)
|
|
| Data Source | LCRA:6542 |
Lake Location
