COLUMBIA--GRAND COULEE DAM (GCDW1)

Observed    Forecast/Trend Issued: 2026-02-12 08:45 PST
Date/Time (PST)Inflow    Date/Time (PST)Inflow
2026-02-12 00:00103500    2026-02-12 22:00100846.23
2026-02-11 00:00104600    2026-02-13 04:00100804.31
2026-02-10 00:00103500    2026-02-13 10:00100850.86
2026-02-09 00:00100700    2026-02-13 16:00100924.01
2026-02-08 00:00100500    2026-02-13 22:00101006.02
2026-02-07 00:00100100    2026-02-14 04:00101095.12
2026-02-06 00:00104800    2026-02-14 10:00101158.72
2026-02-05 00:00107700    2026-02-14 16:00101164.47
2026-02-04 00:00101300    2026-02-14 22:00101154.12
2026-02-03 00:00107300    2026-02-15 04:00101153.9
2026-02-02 00:00109600    2026-02-15 10:00101201.53
      2026-02-15 16:00101469.09
      2026-02-15 22:00102272.05
      2026-02-16 04:00103769.55
      2026-02-16 10:00105661.46
      2026-02-16 16:00107315.88
      2026-02-16 22:00108424.8
      2026-02-17 04:00109045.62
      2026-02-17 10:00109351.07
      2026-02-17 16:00109504.89
      2026-02-17 22:00109581.09
      2026-02-18 04:00109645.1
      2026-02-18 10:00109682.35
      2026-02-18 16:00109679.47
      2026-02-18 22:00109640.75
      2026-02-19 04:00109594.78
      2026-02-19 10:00109544.13
      2026-02-19 16:00109501.87
      2026-02-19 22:00109460.75
      2026-02-20 04:00109433.14
      2026-02-20 10:00109409.07
      2026-02-20 16:00109388.3
      2026-02-20 22:00109359.56
      2026-02-21 04:00109338.6
      2026-02-21 10:00109312.03
      2026-02-21 16:00109276.7
      2026-02-21 22:00109232.01
      2026-02-22 04:00109197.45