COLUMBIA--PRIEST RAPIDS DAM (PRWW1)

Observed    Forecast/Trend Issued: 2026-09-18 08:47 PDT
Date/Time (PDT)Pool Height    Date/Time (PDT)Pool Height
2026-09-18 00:00485.1    2026-09-18 11:00484.94
2026-09-17 00:00485.18    2026-09-18 17:00484.94
2026-09-16 00:00485.25    2026-09-18 23:00484.94
2026-09-15 00:00485.6    2026-09-19 05:00484.94
2026-09-14 00:00486    2026-09-19 11:00484.94
2026-09-13 00:00486.48    2026-09-19 17:00484.94
2026-09-12 00:00486.18    2026-09-19 23:00484.94
2026-09-11 00:00485.43    2026-09-20 05:00484.94
2026-09-10 00:00484.74    2026-09-20 11:00484.94
2026-09-09 00:00484.94    2026-09-20 17:00484.94
2026-09-08 00:00484.46    2026-09-20 23:00484.94
      2026-09-21 05:00484.94
      2026-09-21 11:00484.94
      2026-09-21 17:00484.94
      2026-09-21 23:00484.94
      2026-09-22 05:00484.94
      2026-09-22 11:00484.94
      2026-09-22 17:00484.94
      2026-09-22 23:00484.94
      2026-09-23 05:00484.94
      2026-09-23 11:00484.94
      2026-09-23 17:00484.94
      2026-09-23 23:00484.94
      2026-09-24 05:00484.94
      2026-09-24 11:00484.94
      2026-09-24 17:00484.94
      2026-09-24 23:00484.94
      2026-09-25 05:00484.94
      2026-09-25 11:00484.94
      2026-09-25 17:00484.94
      2026-09-25 23:00484.94
      2026-09-26 05:00484.94
      2026-09-26 11:00484.94
      2026-09-26 17:00484.94
      2026-09-26 23:00484.94
      2026-09-27 05:00484.94
      2026-09-27 11:00484.94
      2026-09-27 17:00484.94
      2026-09-27 23:00484.94
      2026-09-28 05:00484.94