Medina Lake: 29.7% full as of 2026-09-05
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 | 2026-09-05 | 29.7 | 1,021.67 | 75,583 | 75,583 | 254,823 | 2,522 |
| Yesterday | 2026-09-04 | 29.7 | 1,021.70 | 75,658 | 75,658 | 254,823 | 2,524 |
| 2 days ago | 2026-09-03 | 29.7 | 1,021.73 | 75,734 | 75,734 | 254,823 | 2,526 |
| 1 week ago | 2026-08-29 | 29.9 | 1,021.88 | 76,114 | 76,114 | 254,823 | 2,537 |
| 1 month ago | 2026-08-05 | 29.9 | 1,021.93 | 76,241 | 76,241 | 254,823 | 2,540 |
| 3 months ago | 2026-06-05 | 3.9 | 977.08 | 10,059 | 10,059 | 254,823 | 729 |
| 6 months ago | 2026-03-05 | 4.2 | 977.87 | 10,643 | 10,643 | 254,823 | 750 |
| 1 year ago | 2025-09-05 | 6.1 | 983.70 | 15,465 | 15,465 | 254,823 | 911 |
*
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 | 2026-09-05 19:00 | 1,021.67 | 1,064.20 | -42.53 |
| 1 hour prior | 2026-09-05 18:00 | 1,021.67 | 1,064.20 | -42.53 |
| 2 hours prior | 2026-09-05 17:00 | 1,021.68 | 1,064.20 | -42.52 |
| 6 hours prior | 2026-09-05 13:00 | 1,021.68 | 1,064.20 | -42.52 |
| 12 hours prior | 2026-09-05 07:00 | 1,021.66 | 1,064.20 | -42.54 |
| 24 hours prior | 2026-09-04 19:00 | 1,021.69 | 1,064.20 | -42.51 |
| 48 hours prior | 2026-09-03 19:00 | 1,021.73 | 1,064.20 | -42.47 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1913-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 912.20 ft above NGVD29 |
| Emergency spillway crest elevation | 1,064.50 ft above NGVD29 |
| Emergency spillway crest elevation | 1,072.30 ft above NGVD29 |
| Top of dam elevation | 1,076.20 ft above NGVD29 |
| Conservation pool elevation | 1,064.20 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:08179500 |
| USGS Monitoring Location | USGS:08179500 |