COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-05-13 11:07 PDT
Date/Time (PDT)Inflow    Date/Time (PDT)Inflow
2026-05-13 00:00145910    2026-05-13 17:00163089.95
2026-05-12 00:00152510    2026-05-13 23:00163751.5
2026-05-11 00:00131320    2026-05-14 05:00163998.46
2026-05-10 00:00166580    2026-05-14 11:00164048.43
2026-05-09 00:00119980    2026-05-14 17:00163879.75
2026-05-08 00:00138120    2026-05-14 23:00163572.97
2026-05-07 00:00129650    2026-05-15 05:00163219.83
2026-05-06 00:00170980    2026-05-15 11:00162860.34
2026-05-05 00:00157800    2026-05-15 17:00162489.91
2026-05-04 00:00155460    2026-05-15 23:00162097.02
2026-05-03 00:00161910    2026-05-16 05:00161668.27
      2026-05-16 11:00161182.1
      2026-05-16 17:00160633.03
      2026-05-16 23:00160038.22
      2026-05-17 05:00159421.16
      2026-05-17 11:00158807.28
      2026-05-17 17:00158212.14
      2026-05-17 23:00157644.2
      2026-05-18 05:00157106.12
      2026-05-18 11:00156599.18
      2026-05-18 17:00156125.63
      2026-05-18 23:00155691.24
      2026-05-19 05:00155320.94
      2026-05-19 11:00155040.27
      2026-05-19 17:00154817.99
      2026-05-19 23:00154621.52
      2026-05-20 05:00154484.27
      2026-05-20 11:00154398.71
      2026-05-20 17:00154316.5
      2026-05-20 23:00154271.48
      2026-05-21 05:00154346.04
      2026-05-21 11:00154502.43
      2026-05-21 17:00154658.43
      2026-05-21 23:00154848.83
      2026-05-22 05:00155125.24
      2026-05-22 11:00155415.12
      2026-05-22 17:00155642.43
      2026-05-22 23:00155915.56
      2026-05-23 05:00156363.57