COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-05-08 15:21 PDT
Date/Time (PDT)Inflow    Date/Time (PDT)Inflow
2026-05-09 00:00119980    2026-05-09 05:00173930.92
2026-05-08 00:00138120    2026-05-09 11:00174297.86
2026-05-07 00:00129650    2026-05-09 17:00173698.86
2026-05-06 00:00170980    2026-05-09 23:00173336.78
2026-05-05 00:00157800    2026-05-10 05:00173462.92
2026-05-04 00:00155460    2026-05-10 11:00172692.82
2026-05-03 00:00161910    2026-05-10 17:00170579.36
2026-05-02 00:00169040    2026-05-10 23:00168978.56
2026-05-01 00:00148070    2026-05-11 05:00168470.8
2026-04-30 00:00164720    2026-05-11 11:00168306.5
2026-04-29 00:00129000    2026-05-11 17:00168077.86
      2026-05-11 23:00167828.86
      2026-05-12 05:00167684.27
      2026-05-12 11:00167615.59
      2026-05-12 17:00167583.07
      2026-05-12 23:00167672.76
      2026-05-13 05:00167915.72
      2026-05-13 11:00168187.36
      2026-05-13 17:00168387.34
      2026-05-13 23:00168543.48
      2026-05-14 05:00168676.14
      2026-05-14 11:00168724.16
      2026-05-14 17:00168655.24
      2026-05-14 23:00168531.9
      2026-05-15 05:00168411.16
      2026-05-15 11:00168253.52
      2026-05-15 17:00168003.52
      2026-05-15 23:00167664.47
      2026-05-16 05:00167266.16
      2026-05-16 11:00166801.76
      2026-05-16 17:00166249.1
      2026-05-16 23:00165630.72
      2026-05-17 05:00164996.4
      2026-05-17 11:00164365.88
      2026-05-17 17:00163729.66
      2026-05-17 23:00163115.17
      2026-05-18 05:00162589.43