COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-05-14 16:51 PDT
Date/Time (PDT)Inflow    Date/Time (PDT)Inflow
2026-05-14 00:00133900    2026-05-14 23:00154682.39
2026-05-13 00:00145910    2026-05-15 05:00161516.45
2026-05-12 00:00152510    2026-05-15 11:00163367.84
2026-05-11 00:00131320    2026-05-15 17:00163415.76
2026-05-10 00:00166580    2026-05-15 23:00163216.83
2026-05-09 00:00119980    2026-05-16 05:00162943.33
2026-05-08 00:00138120    2026-05-16 11:00162631.94
2026-05-07 00:00129650    2026-05-16 17:00162262.5
2026-05-06 00:00170980    2026-05-16 23:00161860.12
2026-05-05 00:00157800    2026-05-17 05:00161399.34
2026-05-04 00:00155460    2026-05-17 11:00160865.86
      2026-05-17 17:00160287.77
      2026-05-17 23:00159691.24
      2026-05-18 05:00159092.06
      2026-05-18 11:00158503.56
      2026-05-18 17:00157936.65
      2026-05-18 23:00157399.58
      2026-05-19 05:00156917.24
      2026-05-19 11:00156512.82
      2026-05-19 17:00156160.22
      2026-05-19 23:00155845.98
      2026-05-20 05:00155614.15
      2026-05-20 11:00155459.95
      2026-05-20 17:00155342.38
      2026-05-20 23:00155289.7
      2026-05-21 05:00155362.23
      2026-05-21 11:00155508.44
      2026-05-21 17:00155645.31
      2026-05-21 23:00155795.12
      2026-05-22 05:00155990.66
      2026-05-22 11:00156187.96
      2026-05-22 17:00156330.72
      2026-05-22 23:00156522.69
      2026-05-23 05:00156892.87
      2026-05-23 11:00157363.78
      2026-05-23 17:00157820.22
      2026-05-23 23:00158278.2
      2026-05-24 05:00158781.54