For near-real time water levels of this reservoir and others in flood stage, Visit Flood Viewer
Barker Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.
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 | 2026-07-14 | - n.a. - | 80.21 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Yesterday | 2026-07-13 | - n.a. - | 74.75 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 2 days ago | 2026-07-12 | - n.a. - | 70.10 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 week ago | 2026-07-07 | - n.a. - | 70.78 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 month ago | 2026-06-14 | - n.a. - | 83.46 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 3 months ago | 2026-04-14 | - n.a. - | 76.56 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 6 months ago | 2026-01-14 | - n.a. - | 70.11 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 year ago | 2025-07-14 | - n.a. - | 69.74 | - 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) |
Flood Pool Lower Bound (ft) |
Height Into Flood Pool (ft) | |
|---|---|---|---|---|
| Most recent | 2026-07-14 15:45 | 81.27 | 70.90 | 10.37 |
| 1 hour prior | 2026-07-14 14:45 | 81.19 | 70.90 | 10.29 |
| 2 hours prior | 2026-07-14 13:45 | 81.09 | 70.90 | 10.19 |
| 6 hours prior | 2026-07-14 09:45 | 80.69 | 70.90 | 9.79 |
| 12 hours prior | 2026-07-14 03:45 | 79.99 | 70.90 | 9.09 |
| 24 hours prior | 2026-07-13 15:45 | 76.27 | 70.90 | 5.37 |
| 48 hours prior | 2026-07-12 15:45 | 69.87 | 70.90 | -1.03 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1945-01-01 |
| Vertical datum | NAVD88 |
| Dead pool elevation | 70.90 ft above NAVD88 |
| Emergency spillway crest elevation | 103.70 ft above NGVD29 |
| Top of dam elevation | 103.70 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:08072500 |
| USGS Monitoring Location | USGS:08072500 |