COLUMBIA--BLO ROCK ISLAND DAM (RISW1)

Observed    Forecast/Trend Issued: 2025-12-27 10:23 PST
Date/Time (PST)Pool Height    Date/Time (PST)Pool Height
2025-12-28 00:00611.86    2025-12-28 10:00611.63
2025-12-27 00:00611.03    2025-12-28 16:00611.63
2025-12-26 00:00610.69    2025-12-28 22:00611.63
2025-12-25 00:00611.5    2025-12-29 04:00611.63
2025-12-24 00:00612.08    2025-12-29 10:00611.63
2025-12-23 00:00612.25    2025-12-29 16:00611.63
2025-12-22 00:00612.13    2025-12-29 22:00611.63
2025-12-21 00:00611.83    2025-12-30 04:00611.63
2025-12-20 00:00611.81    2025-12-30 10:00611.63
2025-12-19 00:00611.95    2025-12-30 16:00611.63
2025-12-18 00:00611.84    2025-12-30 22:00611.63
      2025-12-31 04:00611.63
      2025-12-31 10:00611.63
      2025-12-31 16:00611.63
      2025-12-31 22:00611.63
      2026-01-01 04:00611.63
      2026-01-01 10:00611.63
      2026-01-01 16:00611.63
      2026-01-01 22:00611.63
      2026-01-02 04:00611.63
      2026-01-02 10:00611.63
      2026-01-02 16:00611.63
      2026-01-02 22:00611.63
      2026-01-03 04:00611.63
      2026-01-03 10:00611.63
      2026-01-03 16:00611.63
      2026-01-03 22:00611.63
      2026-01-04 04:00611.63
      2026-01-04 10:00611.63
      2026-01-04 16:00611.63
      2026-01-04 22:00611.63
      2026-01-05 04:00611.63
      2026-01-05 10:00611.63
      2026-01-05 16:00611.63
      2026-01-05 22:00611.63
      2026-01-06 04:00611.63