O. H. Ivie Reservoir: 41.8% full as of 2026-09-28
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 | 2026-09-28 | 41.8 | 1,529.51 | 231,616 | 231,616 | 554,340 | - n.a. - |
| 1 day prior | 2026-09-27 | 41.8 | 1,529.54 | 231,931 | 231,931 | 554,340 | - n.a. - |
| 2 days prior | 2026-09-26 | 41.8 | 1,529.54 | 231,931 | 231,931 | 554,340 | - n.a. - |
| 1 week prior | 2026-09-21 | 42.2 | 1,529.72 | 233,822 | 233,822 | 554,340 | - n.a. - |
| 1 month prior | 2026-08-28 | 43.9 | 1,530.60 | 243,270 | 243,270 | 554,340 | - n.a. - |
| 3 months prior | 2026-06-28 | 47.8 | 1,532.56 | 265,249 | 265,249 | 554,340 | - n.a. - |
| 6 months prior | 2026-03-28 | 45.2 | 1,531.24 | 250,290 | 250,290 | 554,340 | - n.a. - |
| 1 year prior | 2025-09-28 | 49.8 | 1,533.46 | 275,806 | 275,806 | 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 | 2026-09-28 23:45 | 1,529.48 | 1,551.50 | -22.02 |
| 1 hour prior | 2026-09-28 22:45 | 1,529.48 | 1,551.50 | -22.02 |
| 2 hours prior | 2026-09-28 21:45 | 1,529.49 | 1,551.50 | -22.01 |
| 6 hours prior | 2026-09-28 17:45 | 1,529.49 | 1,551.50 | -22.01 |
| 12 hours prior | 2026-09-28 11:45 | 1,529.52 | 1,551.50 | -21.98 |
| 24 hours prior | 2026-09-27 23:45 | 1,529.53 | 1,551.50 | -21.97 |
| 48 hours prior | 2026-09-26 23:45 | 1,529.52 | 1,551.50 | -21.98 |
*
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
