Libby Dam & Lake Koocanusa
Thursday May 21, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 10.00 | 10.00 | 0.00 | 2399.04 | 2120.38 | 278.66 |
| 2 | 10.00 | 10.00 | 0.00 | 2399.07 | 2120.37 | 278.70 |
| 3 | 10.00 | 10.00 | 0.00 | 2399.13 | 2120.36 | 278.77 |
| 4 | 10.00 | 10.00 | 0.00 | 2399.15 | 2120.37 | 278.78 |
| 5 | 10.00 | 10.00 | 0.00 | 2399.16 | 2120.38 | 278.78 |
| 6 | 10.00 | 10.00 | 0.00 | 2399.22 | 2120.39 | 278.83 |
| 7 | 10.00 | 10.00 | 0.00 | 2399.24 | 2120.38 | 278.86 |
| 8 | 10.00 | 10.00 | 0.00 | 2399.26 | 2120.37 | 278.89 |
| 9 | 10.00 | 10.00 | 0.00 | 2399.30 | 2120.36 | 278.94 |
| 10 | 10.00 | 10.00 | 0.00 | 2399.35 | 2120.39 | 278.96 |
| 11 | 10.00 | 10.00 | 0.00 | 2399.37 | 2120.37 | 279.00 |
| 12 | 10.00 | 10.00 | 0.00 | 2399.40 | 2120.34 | 279.06 |
| 13 | 10.00 | 10.00 | 0.00 | 2399.43 | 2120.35 | 279.08 |
| 14 | 10.00 | 10.00 | 0.00 | 2399.45 | 2120.36 | 279.09 |
| 15 | 10.00 | 10.00 | 0.00 | 2399.47 | 2120.36 | 279.11 |
| 16 | 10.00 | 10.00 | 0.00 | 2399.51 | 2120.34 | 279.17 |
| 17 | 10.00 | 10.00 | 0.00 | 2399.54 | 2120.39 | 279.15 |
| 18 | 10.00 | 10.00 | 0.00 | 2399.56 | 2120.36 | 279.20 |
| 19 | 10.00 | 10.00 | 0.00 | 2399.60 | 2120.36 | 279.24 |
| 20 | 10.00 | 10.00 | 0.00 | 2399.63 | 2120.37 | 279.26 |
| 21 | 10.00 | 10.00 | 0.00 | 2399.65 | 2120.38 | 279.27 |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 10.00 | 10.00 | 0.00 | 2399.36 | 2120.37 | 278.99 |
|
| MAX | 10.00 | 10.00 | 0.00 | 2399.65 | 2120.39 | 279.27 |
| MIN | 10.00 | 10.00 | 0.00 | 2399.04 | 2120.34 | 278.66 |