O. H. Ivie Reservoir: 41.2% full as of 2026-10-18
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 | 2026-10-18 | 41.2 | 1,529.21 | 228,464 | 228,464 | 554,340 | - n.a. - |
| 1 day prior | 2026-10-17 | 41.3 | 1,529.25 | 228,884 | 228,884 | 554,340 | - n.a. - |
| 2 days prior | 2026-10-16 | 41.4 | 1,529.31 | 229,515 | 229,515 | 554,340 | - n.a. - |
| 1 week prior | 2026-10-11 | 41.2 | 1,529.18 | 228,149 | 228,149 | 554,340 | - n.a. - |
| 1 month prior | 2026-09-18 | 42.4 | 1,529.81 | 234,768 | 234,768 | 554,340 | - n.a. - |
| 3 months prior | 2026-07-18 | 46.7 | 1,532.02 | 259,019 | 259,019 | 554,340 | - n.a. - |
| 6 months prior | 2026-04-18 | 47.1 | 1,532.18 | 260,865 | 260,865 | 554,340 | - n.a. - |
| 1 year prior | 2025-10-18 | 48.6 | 1,532.91 | 269,288 | 269,288 | 554,340 | - 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) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-10-19 03:45 | 1,529.19 | 1,551.50 | -22.31 |
| 1 hour prior | 2026-10-19 02:45 | 1,529.19 | 1,551.50 | -22.31 |
| 2 hours prior | 2026-10-19 01:45 | 1,529.19 | 1,551.50 | -22.31 |
| 6 hours prior | 2026-10-18 21:45 | 1,529.20 | 1,551.50 | -22.30 |
| 12 hours prior | 2026-10-18 15:45 | 1,529.21 | 1,551.50 | -22.29 |
| 24 hours prior | 2026-10-18 03:45 | 1,529.22 | 1,551.50 | -22.28 |
| 48 hours prior | 2026-10-17 03:45 | 1,529.26 | 1,551.50 | -22.24 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1989-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 1,480.00 ft above NGVD29 |
| Service spillway crest elevation | 1,551.50 ft above NGVD29 |
| Emergency spillway crest elevation | 1,562.00 ft above NGVD29 |
| Top of dam elevation | 1,584.00 ft above NGVD29 |
| Conservation pool elevation | 1,551.50 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2004-09-30 (source: CRMWD)
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|
| Data Source | USGS:08136600 |
| USGS Monitoring Location | USGS:08136600 |
Lake Location
