O. H. Ivie Reservoir: 45.8% full as of 2026-08-05
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 | 2026-08-05 | 45.8 | 1,531.56 | 253,868 | 253,868 | 554,340 | - n.a. - |
| Yesterday | 2026-08-04 | 45.9 | 1,531.59 | 254,204 | 254,204 | 554,340 | - n.a. - |
| 2 days ago | 2026-08-03 | 45.9 | 1,531.63 | 254,651 | 254,651 | 554,340 | - n.a. - |
| 1 week ago | 2026-07-29 | 46.3 | 1,531.81 | 256,664 | 256,664 | 554,340 | - n.a. - |
| 1 month ago | 2026-07-05 | 47.2 | 1,532.25 | 261,672 | 261,672 | 554,340 | - n.a. - |
| 3 months ago | 2026-05-05 | 46.8 | 1,532.06 | 259,480 | 259,480 | 554,340 | - n.a. - |
| 6 months ago | 2026-02-05 | 46.3 | 1,531.79 | 256,440 | 256,440 | 554,340 | - n.a. - |
| 1 year ago | 2025-08-05 | 53.5 | 1,535.14 | 296,299 | 296,299 | 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 | 2026-08-05 15:45 | 1,531.53 | 1,551.50 | -19.97 |
| 1 hour prior | 2026-08-05 14:45 | 1,531.53 | 1,551.50 | -19.97 |
| 2 hours prior | 2026-08-05 13:45 | 1,531.53 | 1,551.50 | -19.97 |
| 6 hours prior | 2026-08-05 09:45 | 1,531.54 | 1,551.50 | -19.96 |
| 12 hours prior | 2026-08-05 03:45 | 1,531.56 | 1,551.50 | -19.94 |
| 24 hours prior | 2026-08-04 15:45 | 1,531.58 | 1,551.50 | -19.92 |
| 48 hours prior | 2026-08-03 15:45 | 1,531.63 | 1,551.50 | -19.87 |
*
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
