COLUMBIA--CHIEF JOSEPH DAM (CHJW1)

Observed    Forecast/Trend Issued: 2026-08-19 09:44 PDT
Date/Time (PDT)Pool Height    Date/Time (PDT)Pool Height
2026-08-19 00:00952.1    2026-08-19 17:00951.9
2026-08-18 00:00952.3    2026-08-19 23:00951.9
2026-08-17 00:00951.7    2026-08-20 05:00951.9
2026-08-16 00:00952.1    2026-08-20 11:00951.9
2026-08-15 00:00952.1    2026-08-20 17:00951.9
2026-08-14 00:00952.5    2026-08-20 23:00951.9
2026-08-13 00:00952.4    2026-08-21 05:00951.9
2026-08-12 00:00952.5    2026-08-21 11:00951.9
2026-08-11 00:00952.4    2026-08-21 17:00951.9
2026-08-10 00:00953.1    2026-08-21 23:00951.9
2026-08-09 00:00953.2    2026-08-22 05:00951.9
      2026-08-22 11:00951.9
      2026-08-22 17:00951.9
      2026-08-22 23:00951.9
      2026-08-23 05:00951.9
      2026-08-23 11:00951.9
      2026-08-23 17:00951.9
      2026-08-23 23:00951.9
      2026-08-24 05:00951.9
      2026-08-24 11:00951.9
      2026-08-24 17:00951.9
      2026-08-24 23:00951.9
      2026-08-25 05:00951.9
      2026-08-25 11:00951.9
      2026-08-25 17:00951.9
      2026-08-25 23:00951.9
      2026-08-26 05:00951.9
      2026-08-26 11:00951.9
      2026-08-26 17:00951.9
      2026-08-26 23:00951.9
      2026-08-27 05:00951.9
      2026-08-27 11:00951.9
      2026-08-27 17:00951.9
      2026-08-27 23:00951.9
      2026-08-28 05:00951.9
      2026-08-28 11:00951.9
      2026-08-28 17:00951.9
      2026-08-28 23:00951.9
      2026-08-29 05:00951.9