COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2026-11-13 08:17 PST
Date/Time (PST)Pool Height    Date/Time (PST)Pool Height
2026-11-14 00:00611.94    2026-11-14 10:00612.35
2026-11-13 00:00612.14    2026-11-14 16:00612.35
2026-11-12 00:00612.09    2026-11-14 22:00612.35
2026-11-11 00:00611.95    2026-11-15 04:00612.35
2026-11-10 00:00612    2026-11-15 10:00612.35
2026-11-09 00:00612.2    2026-11-15 16:00612.35
2026-11-08 00:00611.84    2026-11-15 22:00612.35
2026-11-07 00:00612.01    2026-11-16 04:00612.35
2026-11-06 00:00612.04    2026-11-16 10:00612.35
2026-11-05 00:00612.12    2026-11-16 16:00612.35
2026-11-04 00:00612.12    2026-11-16 22:00612.35
      2026-11-17 04:00612.35
      2026-11-17 10:00612.35
      2026-11-17 16:00612.35
      2026-11-17 22:00612.35
      2026-11-18 04:00612.35
      2026-11-18 10:00612.35
      2026-11-18 16:00612.35
      2026-11-18 22:00612.35
      2026-11-19 04:00612.35
      2026-11-19 10:00612.35
      2026-11-19 16:00612.35
      2026-11-19 22:00612.35
      2026-11-20 04:00612.35
      2026-11-20 10:00612.35
      2026-11-20 16:00612.35
      2026-11-20 22:00612.35
      2026-11-21 04:00612.35
      2026-11-21 10:00612.35
      2026-11-21 16:00612.35
      2026-11-21 22:00612.35
      2026-11-22 04:00612.35
      2026-11-22 10:00612.35
      2026-11-22 16:00612.35
      2026-11-22 22:00612.35
      2026-11-23 04:00612.35