O. H. Ivie Reservoir: 44.9% full as of 2026-08-15
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 | 2026-08-15 | 44.9 | 1,531.12 | 248,949 | 248,949 | 554,340 | - n.a. - |
| Yesterday | 2026-08-14 | 45.0 | 1,531.16 | 249,396 | 249,396 | 554,340 | - n.a. - |
| 2 days ago | 2026-08-13 | 45.1 | 1,531.21 | 249,955 | 249,955 | 554,340 | - n.a. - |
| 1 week ago | 2026-08-08 | 45.5 | 1,531.43 | 252,415 | 252,415 | 554,340 | - n.a. - |
| 1 month ago | 2026-07-15 | 46.5 | 1,531.89 | 257,558 | 257,558 | 554,340 | - n.a. - |
| 3 months ago | 2026-05-15 | 46.7 | 1,532.01 | 258,903 | 258,903 | 554,340 | - n.a. - |
| 6 months ago | 2026-02-15 | 46.1 | 1,531.72 | 255,657 | 255,657 | 554,340 | - n.a. - |
| 1 year ago | 2025-08-15 | 52.6 | 1,534.76 | 291,577 | 291,577 | 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 | 2026-08-15 19:45 | 1,531.09 | 1,551.50 | -20.41 |
| 1 hour prior | 2026-08-15 18:45 | 1,531.10 | 1,551.50 | -20.40 |
| 2 hours prior | 2026-08-15 17:45 | 1,531.09 | 1,551.50 | -20.41 |
| 6 hours prior | 2026-08-15 13:45 | 1,531.12 | 1,551.50 | -20.38 |
| 12 hours prior | 2026-08-15 07:45 | 1,531.13 | 1,551.50 | -20.37 |
| 24 hours prior | 2026-08-14 19:45 | 1,531.14 | 1,551.50 | -20.36 |
| 48 hours prior | 2026-08-13 19:45 | 1,531.19 | 1,551.50 | -20.31 |
*
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
