Medina Lake: 28.8% full as of 2026-10-02
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 | 2026-10-02 | 28.8 | 1,020.84 | 73,513 | 73,513 | 254,823 | 2,465 |
| Yesterday | 2026-10-01 | 28.7 | 1,020.65 | 73,046 | 73,046 | 254,823 | 2,452 |
| 2 days ago | 2026-09-30 | 28.5 | 1,020.52 | 72,728 | 72,728 | 254,823 | 2,443 |
| 1 week ago | 2026-09-25 | 28.8 | 1,020.77 | 73,341 | 73,341 | 254,823 | 2,460 |
| 1 month ago | 2026-09-02 | 29.8 | 1,021.77 | 75,835 | 75,835 | 254,823 | 2,529 |
| 3 months ago | 2026-07-02 | 9.0 | 991.16 | 23,059 | 23,059 | 254,823 | 1,120 |
| 6 months ago | 2026-04-02 | 3.9 | 977.03 | 10,022 | 10,022 | 254,823 | 728 |
| 1 year ago | 2025-10-02 | 5.8 | 982.83 | 14,685 | 14,685 | 254,823 | 883 |
*
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 | 2026-10-02 16:00 | 1,020.86 | 1,064.20 | -43.34 |
| 1 hour prior | 2026-10-02 15:00 | 1,020.86 | 1,064.20 | -43.34 |
| 2 hours prior | 2026-10-02 14:00 | 1,020.86 | 1,064.20 | -43.34 |
| 6 hours prior | 2026-10-02 10:00 | 1,020.85 | 1,064.20 | -43.35 |
| 12 hours prior | 2026-10-02 04:00 | 1,020.84 | 1,064.20 | -43.36 |
| 24 hours prior | 2026-10-01 16:00 | 1,020.82 | 1,064.20 | -43.38 |
| 48 hours prior | 2026-09-30 16:00 | 1,020.52 | 1,064.20 | -43.68 |
*
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 |