COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-05-19 10:19 PDT
Date/Time (PDT)Inflow    Date/Time (PDT)Inflow
2026-05-19 00:00156210    2026-05-19 17:00154251.71
2026-05-18 00:00128290    2026-05-19 23:00153731.38
2026-05-17 00:00123270    2026-05-20 05:00153482.53
2026-05-16 00:00148080    2026-05-20 11:00153328.06
2026-05-15 00:00147170    2026-05-20 17:00153217.33
2026-05-14 00:00133900    2026-05-20 23:00153182.39
2026-05-13 00:00145910    2026-05-21 05:00153293.24
2026-05-12 00:00152510    2026-05-21 11:00153488.33
2026-05-11 00:00131320    2026-05-21 17:00153677.83
2026-05-10 00:00166580    2026-05-21 23:00153916.41
2026-05-09 00:00119980    2026-05-22 05:00154256.64
      2026-05-22 11:00154601.52
      2026-05-22 17:00154886.32
      2026-05-22 23:00155192.57
      2026-05-23 05:00155573.93
      2026-05-23 11:00155943.85
      2026-05-23 17:00156242.87
      2026-05-23 23:00156530.87
      2026-05-24 05:00156841.86
      2026-05-24 11:00157098.98
      2026-05-24 17:00157240.28
      2026-05-24 23:00157304.08
      2026-05-25 05:00157337.83
      2026-05-25 11:00157310.47
      2026-05-25 17:00157176.8
      2026-05-25 23:00156939.88
      2026-05-26 05:00156623.96
      2026-05-26 11:00156236.24
      2026-05-26 17:00155783.17
      2026-05-26 23:00155300.03
      2026-05-27 05:00154847.49
      2026-05-27 11:00154438.89
      2026-05-27 17:00154053.54
      2026-05-27 23:00153709.84
      2026-05-28 05:00153443.25
      2026-05-28 11:00153226.55
      2026-05-28 17:00153010.48
      2026-05-28 23:00152797.16
      2026-05-29 05:00152616.65