Lake Crook: 81.3% full as of 2026-11-12
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 | 2026-11-12 | 81.3 | 474.32 | 7,493 | 7,478 | 9,195 | 994 |
| Yesterday | 2026-11-11 | 81.4 | 474.33 | 7,503 | 7,488 | 9,195 | 995 |
| 2 days ago | 2026-11-10 | 81.4 | 474.33 | 7,503 | 7,488 | 9,195 | 995 |
| 1 week ago | 2026-11-05 | 82.0 | 474.38 | 7,553 | 7,538 | 9,195 | 996 |
| 1 month ago | 2026-10-12 | 84.4 | 474.60 | 7,773 | 7,758 | 9,195 | 1,004 |
| 3 months ago | 2026-08-12 | 93.8 | 475.45 | 8,638 | 8,623 | 9,195 | 1,032 |
| 6 months ago | 2026-05-12 | 100.0 | 476.24 | 9,463 | 9,195 | 9,195 | - n.a. - |
| 1 year ago | 2025-11-12 | 87.2 | 474.86 | 8,035 | 8,020 | 9,195 | 1,013 |
*
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 | 2026-11-12 08:00 | 474.32 | 476.00 | -1.68 |
| 1 hour prior | 2026-11-12 07:00 | 474.32 | 476.00 | -1.68 |
| 2 hours prior | 2026-11-12 06:00 | 474.32 | 476.00 | -1.68 |
| 6 hours prior | 2026-11-12 02:00 | 474.32 | 476.00 | -1.68 |
| 12 hours prior | 2026-11-11 20:00 | 474.33 | 476.00 | -1.67 |
| 24 hours prior | 2026-11-11 08:00 | 474.33 | 476.00 | -1.67 |
| 48 hours prior | 2026-11-10 08:00 | 474.33 | 476.00 | -1.67 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1923-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 456.80 ft above NGVD29 |
| Emergency spillway crest elevation | 476.00 ft above NGVD29 |
| Top of dam elevation | 484.00 ft above NGVD29 |
| Conservation pool elevation | 476.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:07335600 |
| USGS Monitoring Location | USGS:07335600 |
Lake Location
