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 | 2026-07-16 | - n.a. - | 83.96 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Yesterday | 2026-07-15 | - n.a. - | 82.86 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 2 days ago | 2026-07-14 | - n.a. - | 80.84 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 week ago | 2026-07-09 | - n.a. - | 70.40 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 month ago | 2026-06-16 | - n.a. - | 84.94 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 3 months ago | 2026-04-16 | - n.a. - | 72.67 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 6 months ago | 2026-01-16 | - n.a. - | 69.76 | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| 1 year ago | 2025-07-16 | - n.a. - | 69.61 | - 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 | 2026-07-16 23:15 | 84.08 | 70.90 | 13.18 |
| 1 hour prior | 2026-07-16 22:15 | 84.12 | 70.90 | 13.22 |
| 2 hours prior | 2026-07-16 21:15 | 84.12 | 70.90 | 13.22 |
| 6 hours prior | 2026-07-16 17:15 | 84.11 | 70.90 | 13.21 |
| 12 hours prior | 2026-07-16 11:15 | 84.05 | 70.90 | 13.15 |
| 24 hours prior | 2026-07-15 23:15 | 83.60 | 70.90 | 12.70 |
| 48 hours prior | 2026-07-14 23:15 | 81.88 | 70.90 | 10.98 |
*
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 |