US Army Corps of Engineers

Dworshak Dam

May 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 10785 449 20 10.30 12.70 9.90 2.80 1570.91 1571.03 979.36 591.67 1508.70
2 10802 450 19 10.10 10.70 9.90 0.70 1570.83 1570.83 978.47 592.36 1507.50
3 9359 390 19 10.80 8.70 8.60 0.00 1571.09 1570.92 977.31 593.61 1511.60
4 8393 350 18 12.20 7.70 7.60 0.00 1571.63 1571.36 976.67 594.69 1520.40
5 8399 350 17 12.80 7.70 7.60 0.00 1572.27 1571.96 976.70 595.26 1530.50
6 6788 283 16 12.70 6.40 6.20 0.00 1573.04 1572.65 975.62 597.03 1542.83
7 4931 205 15 13.60 4.70 4.60 0.00 1574.13 1573.59 974.28 599.31 1560.50
8 4802 200 14 13.90 4.50 4.40 0.00 1575.27 1574.73 974.28 600.45 1579.00
9 4805 200 14 13.60 4.50 4.40 0.00 1576.36 1575.85 974.23 601.62 1597.00
10 4793 200 14 12.80 4.50 4.40 0.00 1577.37 1576.90 974.18 602.72 1613.50
11 4810 200 14 13.40 4.50 4.40 0.00 1578.42 1577.91 974.20 603.71 1631.00
12 4806 200 13 13.20 4.50 4.40 0.00 1579.45 1578.96 974.23 604.73 1648.20
13 4788 200 13 14.30 4.40 4.30 0.00 1580.62 1580.02 974.27 605.75 1667.80
14 4786 199 14 16.10 4.40 4.30 0.00 1581.99 1581.37 974.40 606.97 1691.00
15 4797 200 14 13.60 4.40 4.30 0.00 1583.05 1582.54 974.21 608.33 1709.20
16 4797 200 15 12.50 4.40 4.30 0.00 1583.99 1583.54 974.10 609.44 1725.30
17 4807 200 15 11.90 4.40 4.30 0.00 1584.85 1584.42 974.05 610.37 1740.20
18 4799 200 15 10.20 4.40 4.30 0.00 1585.51 1585.18 974.00 611.18 1751.70
19 4794 200 15 9.60 4.40 4.30 0.00 1586.09 1585.81 973.98 611.83 1761.90
20 4798 200 14 8.70 4.40 4.30 0.00 1586.58 1586.34 973.96 612.38 1770.50
21 3357 140 13 8.90 3.20 3.10 0.00 1587.23 1586.89 972.65 614.24 1781.80
22 1853 77 14 8.60 1.80 1.70 0.00 1587.99 1587.61 970.99 616.62 1795.30
23 1680 70 12 8.40 1.70 1.60 0.00 1588.74 1588.37 970.80 617.57 1808.60
24 1680 70 12 9.00 1.70 1.60 0.00 1589.55 1589.15 970.82 618.33 1823.10
25 1677 70 12 9.10 1.70 1.60 0.00 1590.38 1589.97 970.88 619.09 1837.80
26 1675 70 13 10.10 1.70 1.60 0.00 1591.31 1590.84 970.98 619.86 1854.60
27 1682 70 13 10.30 1.70 1.60 0.00 1592.25 1591.80 971.07 620.73 1871.70
28 1678 70 12 11.30 1.70 1.60 0.00 1593.30 1592.80 971.24 621.56 1890.80
29 11.70 1.70 1.60 1594.38 1593.88 971.36 622.52 1910.70
30 10.90 1.70 1.60 1595.38 1594.90 971.14 623.76 1929.00
31 10.20 1.70 1.60 1596.29 1595.86 971.10 624.76 1945.90
TOT137123  410         
AVG 4897 204 15 11.45 4.41 4.19 0.12 1582.91 1582.52 973.73 608.79 1710.25
MAX 10802   16.10 12.70 9.90 2.80 1596.29 1595.86 979.36 624.76 1945.90
MIN 1675   8.40 1.70 1.60 0.00 1570.83 1570.83 970.80 591.67 1507.50
BUILDING STRONG®