COLUMBIA--GRAND COULEE DAM (GCDW1)

Observed    Forecast/Trend Issued: 2026-07-03 09:27 PDT
Date/Time (PDT)Inflow    Date/Time (PDT)Inflow
2026-07-03 00:00153100    2026-07-03 23:00152874.89
2026-07-02 00:00144600    2026-07-04 05:00150851.23
2026-07-01 00:00133900    2026-07-04 11:00149010.86
2026-06-30 00:00131300    2026-07-04 17:00147725.46
2026-06-29 00:00126100    2026-07-04 23:00146958.04
2026-06-28 00:00127200    2026-07-05 05:00146352.07
2026-06-27 00:00146500    2026-07-05 11:00145582.95
2026-06-26 00:00141400    2026-07-05 17:00144530.49
2026-06-25 00:00134800    2026-07-05 23:00143192.99
2026-06-24 00:00138200    2026-07-06 05:00141587.81
2026-06-23 00:00162500    2026-07-06 11:00139870.79
      2026-07-06 17:00138164.63
      2026-07-06 23:00136516.43
      2026-07-07 05:00134935.99
      2026-07-07 11:00133418.43
      2026-07-07 17:00131969.13
      2026-07-07 23:00130616.23
      2026-07-08 05:00129416.98
      2026-07-08 11:00128383.59
      2026-07-08 17:00127462.27
      2026-07-08 23:00126601.2
      2026-07-09 05:00125776.12
      2026-07-09 11:00124972.03
      2026-07-09 17:00124184.71
      2026-07-09 23:00123416.24
      2026-07-10 05:00122802.81
      2026-07-10 11:00122587.87
      2026-07-10 17:00122544.59
      2026-07-10 23:00122165.43
      2026-07-11 05:00121455.21
      2026-07-11 11:00120629.93
      2026-07-11 17:00119803.7
      2026-07-11 23:00119025.33
      2026-07-12 05:00118314.64
      2026-07-12 11:00117668.55
      2026-07-12 17:00117076.42
      2026-07-12 23:00116530.25
      2026-07-13 05:00116021.82