COLUMBIA--WANAPUM DAM (WANW1)

Observed    Forecast/Trend Issued: 2026-06-26 10:52 PDT
Date/Time (PDT)Pool Height    Date/Time (PDT)Pool Height
2026-06-27 00:00567.14    2026-06-27 05:00565.94
2026-06-26 00:00564.99    2026-06-27 11:00565.94
2026-06-25 00:00565.52    2026-06-27 17:00565.94
2026-06-24 00:00566.49    2026-06-27 23:00565.94
2026-06-23 00:00565.57    2026-06-28 05:00565.94
2026-06-22 00:00565.17    2026-06-28 11:00565.94
2026-06-21 00:00567.6    2026-06-28 17:00565.94
2026-06-20 00:00566.81    2026-06-28 23:00565.94
2026-06-19 00:00566.72    2026-06-29 05:00565.94
2026-06-18 00:00568.76    2026-06-29 11:00565.94
2026-06-17 00:00570.78    2026-06-29 17:00565.94
      2026-06-29 23:00565.94
      2026-06-30 05:00565.94
      2026-06-30 11:00565.94
      2026-06-30 17:00565.94
      2026-06-30 23:00565.94
      2026-07-01 05:00565.94
      2026-07-01 11:00565.94
      2026-07-01 17:00565.94
      2026-07-01 23:00565.94
      2026-07-02 05:00565.94
      2026-07-02 11:00565.94
      2026-07-02 17:00565.94
      2026-07-02 23:00565.94
      2026-07-03 05:00565.94
      2026-07-03 11:00565.94
      2026-07-03 17:00565.94
      2026-07-03 23:00565.94
      2026-07-04 05:00565.94
      2026-07-04 11:00565.94
      2026-07-04 17:00565.94
      2026-07-04 23:00565.94
      2026-07-05 05:00565.94
      2026-07-05 11:00565.94
      2026-07-05 17:00565.94
      2026-07-05 23:00565.94
      2026-07-06 05:00565.94