COLUMBIA--GRAND COULEE DAM (GCDW1)

Observed    Forecast/Trend Issued: 2026-11-14 10:15 PST
Date/Time (PST)Inflow    Date/Time (PST)Inflow
2026-11-14 00:0065600    2026-11-14 22:0067672.17
2026-11-13 00:0069200    2026-11-15 04:0068058.41
2026-11-12 00:0068400    2026-11-15 10:0068471.81
2026-11-11 00:0075500    2026-11-15 16:0067895.16
2026-11-10 00:0077600    2026-11-15 22:0067366.02
2026-11-09 00:0069600    2026-11-16 04:0066935.78
2026-11-08 00:0075600    2026-11-16 10:0066679.22
2026-11-07 00:0074100    2026-11-16 16:0066630.34
2026-11-06 00:0073700    2026-11-16 22:0066736.61
2026-11-05 00:0077400    2026-11-17 04:0066959.72
2026-11-04 00:0074000    2026-11-17 10:0067315.12
      2026-11-17 16:0067709.37
      2026-11-17 22:0068050.97
      2026-11-18 04:0068319.91
      2026-11-18 10:0068482.28
      2026-11-18 16:0068508.14
      2026-11-18 22:0068428.54
      2026-11-19 04:0068299.71
      2026-11-19 10:0068159.62
      2026-11-19 16:0068019.69
      2026-11-19 22:0067885.09
      2026-11-20 04:0067760.16
      2026-11-20 10:0067655.59
      2026-11-20 16:0067576.53
      2026-11-20 22:0067523.52
      2026-11-21 04:0067493.65
      2026-11-21 10:0067488.58
      2026-11-21 16:0067501.73
      2026-11-21 22:0067523.64
      2026-11-22 04:0067546.39
      2026-11-22 10:0067579.52
      2026-11-22 16:0067621.48
      2026-11-22 22:0067655.57
      2026-11-23 04:0067675.04
      2026-11-23 10:0067694.56
      2026-11-23 16:0067716.14
      2026-11-23 22:0067731.09
      2026-11-24 04:0067741.2