COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-02-10 09:29 PST
Date/Time (PST)Pool Height    Date/Time (PST)Pool Height
2026-02-10 00:00612.01    2026-02-10 10:00612.33
2026-02-09 00:00611.61    2026-02-10 16:00612.33
2026-02-08 00:00612.13    2026-02-10 22:00612.33
2026-02-07 00:00612.01    2026-02-11 04:00612.33
2026-02-06 00:00611.84    2026-02-11 10:00612.33
2026-02-05 00:00611.87    2026-02-11 16:00612.33
2026-02-04 00:00611.9    2026-02-11 22:00612.33
2026-02-03 00:00611.85    2026-02-12 04:00612.33
2026-02-02 00:00611.96    2026-02-12 10:00612.33
2026-02-01 00:00612.01    2026-02-12 16:00612.33
2026-01-31 00:00612    2026-02-12 22:00612.33
      2026-02-13 04:00612.33
      2026-02-13 10:00612.33
      2026-02-13 16:00612.33
      2026-02-13 22:00612.33
      2026-02-14 04:00612.33
      2026-02-14 10:00612.33
      2026-02-14 16:00612.33
      2026-02-14 22:00612.33
      2026-02-15 04:00612.33
      2026-02-15 10:00612.33
      2026-02-15 16:00612.33
      2026-02-15 22:00612.33
      2026-02-16 04:00612.33
      2026-02-16 10:00612.33
      2026-02-16 16:00612.33
      2026-02-16 22:00612.33
      2026-02-17 04:00612.33
      2026-02-17 10:00612.33
      2026-02-17 16:00612.33
      2026-02-17 22:00612.33
      2026-02-18 04:00612.33
      2026-02-18 10:00612.33
      2026-02-18 16:00612.33
      2026-02-18 22:00612.33
      2026-02-19 04:00612.33
      2026-02-19 10:00612.33
      2026-02-19 16:00612.33
      2026-02-19 22:00612.33
      2026-02-20 04:00612.33