O. H. Ivie Reservoir: 43.1% full as of 2026-09-08
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 | 2026-09-08 | 43.1 | 1,530.20 | 238,933 | 238,933 | 554,340 | - n.a. - |
| Yesterday | 2026-09-07 | 43.2 | 1,530.23 | 239,258 | 239,258 | 554,340 | - n.a. - |
| 2 days ago | 2026-09-06 | 43.2 | 1,530.27 | 239,692 | 239,692 | 554,340 | - n.a. - |
| 1 week ago | 2026-09-01 | 43.6 | 1,530.45 | 241,643 | 241,643 | 554,340 | - n.a. - |
| 1 month ago | 2026-08-08 | 45.5 | 1,531.43 | 252,415 | 252,415 | 554,340 | - n.a. - |
| 3 months ago | 2026-06-08 | 48.7 | 1,532.96 | 269,864 | 269,864 | 554,340 | - n.a. - |
| 6 months ago | 2026-03-08 | 45.6 | 1,531.47 | 252,862 | 252,862 | 554,340 | - n.a. - |
| 1 year ago | 2025-09-08 | 51.0 | 1,534.06 | 282,975 | 282,975 | 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 | 2026-09-08 22:45 | 1,530.17 | 1,551.50 | -21.33 |
| 1 hour prior | 2026-09-08 21:45 | 1,530.17 | 1,551.50 | -21.33 |
| 2 hours prior | 2026-09-08 20:45 | 1,530.18 | 1,551.50 | -21.32 |
| 6 hours prior | 2026-09-08 16:45 | 1,530.18 | 1,551.50 | -21.32 |
| 12 hours prior | 2026-09-08 10:45 | 1,530.20 | 1,551.50 | -21.30 |
| 24 hours prior | 2026-09-07 22:45 | 1,530.21 | 1,551.50 | -21.29 |
| 48 hours prior | 2026-09-06 22:45 | 1,530.25 | 1,551.50 | -21.25 |
*
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
