| 32.0 | Minor flooding is possible from Priest Rapids Dam downstream to Richland. |
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1) 58.65 ft on 06/12/1948
2) 33.97 ft on 06/12/1997
3) 33.11 ft on 06/15/1972
4) 0.00 ft on 05/31/1928
5) 0.00 ft on 06/23/1933
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1) 1.00 ft on 02/10/1932
2) 4.90 ft on 11/09/1977
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