US Army Corps of Engineers

Dexter Dam & Lake on MF Willamette River

January 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 274 11 1 3170 3150 3100 0 692.69 692.37 638.85 53.52 25067.28
2 275 11 1 3185 3150 3100 0 692.73 692.42 638.83 53.59 25106.06
3 276 12 1 3182 3170 3120 0 692.79 692.48 638.84 53.64 25164.28
4 275 11 1 3293 3170 3120 0 693.13 692.68 638.82 53.86 25494.06
5 278 12 0 3245 3160 3110 0 693.18 692.87 638.85 54.02 25542.57
6 278 12 2 3180 3170 3120 0 693.26 692.93 638.84 54.09 25620.16
7 282 12 1 3281 3210 3160 0 693.48 693.07 638.88 54.19 25834.37
8 300 12 1 3281 3440 3390 0 693.07 692.95 639.05 53.90 25435.56
9 299 12 1 3217 3470 3410 0 692.58 692.51 639.09 53.42 24960.77
10 285 12 2 3255 3290 3240 0 692.57 692.25 638.95 53.30 24951.16
11 283 12 1 3257 3300 3250 0 692.43 692.21 638.94 53.27 24816.06
12 282 12 1 3268 3290 3240 0 692.38 692.13 638.92 53.21 24767.77
13 277 12 1 3271 3230 3180 0 692.45 692.14 638.89 53.25 24835.45
14 276 12 1 3254 3240 3180 0 692.47 692.20 638.89 53.31 24854.86
15 279 12 0 3211 3240 3190 0 692.41 692.16 638.89 53.27 24796.68
16 250 10 3 2941 2940 2890 0 692.50 691.94 638.63 53.31 24884.00
17 245 10 1 3055 2840 2790 0 692.86 692.35 638.57 53.78 25232.16
18 252 10 1 3105 2910 2860 0 693.61 692.77 638.62 54.15 25960.78
19 214 9 2 2348 2490 2440 0 693.65 692.87 638.21 54.66 25999.95
20 192 8 1 2505 2220 2170 0 694.25 693.36 637.98 55.38 26587.96
21 171 7 1 2199 1970 1920 0 693.96 693.92 637.75 56.17 26303.16
22 162 7 1 1825 1870 1820 0 693.18 693.58 637.68 55.90 25542.57
23 1377 1690 693.00 692.95 637.53 55.42 25367.00
24 1596 1670 692.82 692.79 637.54 55.25 25193.37
25 1579 1670 692.63 692.60 637.54 55.06 25009.06
26 1576 1680 692.39 692.38 637.56 54.82 24777.38
27 1585 1560 692.42 692.19 637.43 54.76 24806.37
28 1459 1300 692.29 692.38 637.25 55.13 24681.38
29 1229 1270 692.22 692.27 637.24 55.03 24614.17
30
31
TOT 5705  25         
AVG 259 11 1 2653 2647 2945 0 692.88 692.61 638.38 54.23 25248.50
MAX 300   3293 3470 3410 0 694.25 693.92 639.09 56.17 26587.96
MIN 162   1229 1270 1820 0 692.22 691.94 637.24 53.21 24614.17