Foster Dam
January 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow cfs | Total Outflow cfs | Generation Flow cfs | Spill cfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | 361 | 15 | 3 | 3220 | 3338 | 2400 | 830 | 616.52 | 616.55 | 528.04 | 88.51 | 34265.23 |
| 2 | 361 | 15 | 1 | 3400 | 3347 | 2400 | 820 | 616.92 | 616.71 | 528.03 | 88.68 | 34627.18 |
| 3 | 369 | 15 | 2 | 3483 | 3397 | 2400 | 870 | 617.20 | 617.08 | 528.06 | 89.02 | 34897.86 |
| 4 | 411 | 17 | 3 | 3867 | 4349 | 2570 | 1570 | 617.50 | 617.33 | 528.62 | 88.71 | 35196.65 |
| 5 | 416 | 17 | 1 | 5376 | 5582 | 2800 | 2520 | 618.69 | 617.90 | 529.43 | 88.47 | 36318.75 |
| 6 | 415 | 17 | 2 | 6299 | 6167 | 2800 | 3160 | 618.91 | 618.89 | 529.99 | 88.90 | 36518.14 |
| 7 | 418 | 17 | 4 | 6294 | 6404 | 2800 | 3330 | 619.49 | 619.16 | 530.18 | 88.98 | 37086.83 |
| 8 | 416 | 17 | 2 | 6303 | 6392 | 2800 | 3210 | 619.52 | 619.57 | 530.17 | 89.40 | 37116.84 |
| 9 | 414 | 17 | 2 | 5840 | 6141 | 2800 | 2910 | 619.62 | 619.56 | 529.95 | 89.61 | 37217.01 |
| 10 | 409 | 17 | 3 | 5741 | 6058 | 2800 | 2880 | 619.54 | 619.60 | 529.89 | 89.71 | 37136.85 |
| 11 | 402 | 17 | 2 | 5605 | 6029 | 2800 | 2870 | 619.21 | 619.39 | 529.88 | 89.51 | 36807.90 |
| 12 | 404 | 17 | 2 | 4757 | 5025 | 2800 | 1880 | 617.49 | 618.37 | 529.12 | 89.25 | 35186.65 |
| 13 | 372 | 16 | 3 | 2776 | 3313 | 2750 | 270 | 616.53 | 616.56 | 527.92 | 88.64 | 34274.23 |
| 14 | 307 | 13 | 2 | 2523 | 2585 | 2330 | 0 | 616.72 | 616.28 | 527.36 | 88.92 | 34445.76 |
| 15 | 276 | 12 | 2 | 2403 | 2306 | 2090 | 0 | 617.23 | 616.78 | 527.10 | 89.68 | 34927.63 |
| 16 | 289 | 12 | 2 | 2363 | 2374 | 2180 | 0 | 617.43 | 617.10 | 527.18 | 89.92 | 35126.72 |
| 17 | 290 | 12 | 3 | 2189 | 2355 | 2160 | 0 | 617.32 | 617.10 | 526.76 | 90.34 | 35017.09 |
| 18 | 289 | 12 | 2 | 2125 | 2347 | 2160 | 0 | 617.05 | 616.92 | 527.17 | 89.75 | 34749.37 |
| 19 | 268 | 11 | 3 | 2067 | 2176 | 2020 | 0 | 617.00 | 616.76 | 526.97 | 89.79 | 34700.00 |
| 20 | 249 | 10 | 3 | 2005 | 2027 | 1880 | 0 | 617.15 | 616.78 | 526.83 | 89.95 | 34848.30 |
| 21 | | | | 1777 | 1731 | | | 617.19 | 616.94 | 526.42 | 90.52 | 34887.94 |
| 22 | | | | 1620 | 1528 | | | 617.56 | 617.24 | 526.12 | 91.12 | 35256.70 |
| 23 | | | | 1636 | 1520 | | | 617.94 | 617.62 | 526.12 | 91.50 | 35639.24 |
| 24 | | | | 1576 | 1504 | | | 618.22 | 617.95 | 526.11 | 91.84 | 35896.20 |
| 25 | | | | 1539 | 1492 | | | 618.48 | 618.22 | 526.10 | 92.12 | 36129.38 |
| 26 | | | | 1518 | 1489 | | | 618.67 | 618.44 | 526.09 | 92.35 | 36300.68 |
| 27 | | | | 1494 | 1483 | | | 618.82 | 618.60 | 526.09 | 92.51 | 36436.45 |
| 28 | | | | | 1480 | | | | | | | |
| 29 | | | | | | | | | | | | |
| 30 | | | | | | | | | | | | |
| 31 | | | | | | | | | | | | |
|
| TOT | 7136 | | 47 | | | | | | | | | |
| AVG | 357 | 15 | 2 | 3326 | 3355 | 2487 | 1356 | 617.92 | 617.76 | 527.84 | 89.91 | 35593.02 |
|
| MAX | 418 | | | 6303 | 6404 | 2800 | 3330 | 619.62 | 619.60 | 530.18 | 92.51 | 37217.01 |
| MIN | 249 | | | 1494 | 1480 | 1880 | 0 | 616.52 | 616.28 | 526.09 | 88.47 | 34265.23 |