COLUMBIA--CHIEF JOSEPH DAM (CHJW1)

Observed    Forecast/Trend Issued: 2026-07-21 09:33 PDT
Date/Time (PDT)Pool Height    Date/Time (PDT)Pool Height
2026-07-21 00:00951.9    2026-07-21 23:00952.3
2026-07-20 00:00952.8    2026-07-22 05:00952.3
2026-07-19 00:00953.3    2026-07-22 11:00952.3
2026-07-18 00:00953.2    2026-07-22 17:00952.3
2026-07-17 00:00953.4    2026-07-22 23:00952.3
2026-07-16 00:00953.3    2026-07-23 05:00952.3
2026-07-15 00:00952.9    2026-07-23 11:00952.3
2026-07-14 00:00953.1    2026-07-23 17:00952.3
2026-07-13 00:00948.6    2026-07-23 23:00952.3
2026-07-12 00:00953.3    2026-07-24 05:00952.3
2026-07-11 00:00953.4    2026-07-24 11:00952.3
      2026-07-24 17:00952.3
      2026-07-24 23:00952.3
      2026-07-25 05:00952.3
      2026-07-25 11:00952.3
      2026-07-25 17:00952.3
      2026-07-25 23:00952.3
      2026-07-26 05:00952.3
      2026-07-26 11:00952.3
      2026-07-26 17:00952.3
      2026-07-26 23:00952.3
      2026-07-27 05:00952.3
      2026-07-27 11:00952.3
      2026-07-27 17:00952.3
      2026-07-27 23:00952.3
      2026-07-28 05:00952.3
      2026-07-28 11:00952.3
      2026-07-28 17:00952.3
      2026-07-28 23:00952.3
      2026-07-29 05:00952.3
      2026-07-29 11:00952.3
      2026-07-29 17:00952.3
      2026-07-29 23:00952.3
      2026-07-30 05:00952.3
      2026-07-30 11:00952.3
      2026-07-30 17:00952.3
      2026-07-30 23:00952.3
      2026-07-31 05:00952.3