Murvaul Lake: 94.6% full as of 2026-08-09
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-08-09 | 94.6 | 264.69 | 36,213 | 36,213 | 38,285 | 3,360 |
| 1 day prior | 2026-08-08 | 94.8 | 264.71 | 36,280 | 36,280 | 38,285 | 3,363 |
| 2 days prior | 2026-08-07 | 94.9 | 264.73 | 36,348 | 36,348 | 38,285 | 3,365 |
| 1 week prior | 2026-08-02 | 96.1 | 264.86 | 36,786 | 36,786 | 38,285 | 3,380 |
| 1 month prior | 2026-07-09 | 99.6 | 265.26 | 38,148 | 38,148 | 38,285 | 3,472 |
| 3 months prior | 2026-05-09 | 100.0 | 265.35 | 38,456 | 38,285 | 38,285 | - n.a. - |
| 6 months prior | 2026-02-09 | 98.2 | 265.10 | 37,601 | 37,601 | 38,285 | 3,409 |
| 1 year prior | 2025-08-09 | 97.6 | 265.03 | 37,362 | 37,362 | 38,285 | 3,400 |
*
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 | 2026-08-10 00:00 | 264.67 | 265.30 | -0.63 |
| 1 hour prior | 2026-08-09 23:00 | 264.67 | 265.30 | -0.63 |
| 2 hours prior | 2026-08-09 22:00 | 264.68 | 265.30 | -0.62 |
| 6 hours prior | 2026-08-09 18:00 | 264.65 | 265.30 | -0.65 |
| 12 hours prior | 2026-08-09 12:00 | 264.67 | 265.30 | -0.63 |
| 24 hours prior | 2026-08-09 00:00 | 264.70 | 265.30 | -0.60 |
| 48 hours prior | 2026-08-08 00:00 | 264.72 | 265.30 | -0.58 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1958-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 235.00 ft above NGVD29 |
| Service spillway crest elevation | 265.30 ft above NGVD29 |
| Top of dam elevation | 280.00 ft above NGVD29 |
| Conservation pool elevation | 265.30 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:08022200 |
| USGS Monitoring Location | USGS:08022200 |
Lake Location
