Snake River (WA) near Anatone
Highest listed crest 24.45 ftFlood stage 20.0 ft39 crests since 1964
The Snake River (WA) near Anatone crested at major flood stage 1 time among the 39 crests the National Weather Service lists from 1964 to 2024. The highest, 24.45 ft on June 18, 1974, was major flooding, 4.45 feet above flood stage.
The gauge
- Highest listed crest
- 24.45 ft
- June 18, 1974; 195,000 cubic feet per second
- Flood stage
- 20.0 ft
- Major flooding from 24.0 ft
- Crests at major
- 1
- 43rd of 70 gauges in Washington
- Most recent flood crest
- June 5, 2010
- 22.18 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 19.0 | 6 | May 13, 2017 |
| Flood stage (minor) | 20.0 | 10 | Jun 5, 2010 |
| Moderate flood stage | 23.0 | 1 | May 31, 1984 |
| Major flood stage | 24.0 | 1 | Jun 18, 1974 |
Every listed crest
39 crests from 1964 to 2024. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Jun 18, 1974 | 24.45 | +4.45 | Major |
| 2 | May 31, 1984 | 23.39 | +3.39 | Moderate |
| 3 | Jan 2, 1997 | 22.76 | +2.76 | Minor |
| 4 | Jun 5, 2010 | 22.18 | +2.18 | Minor |
| 5 | May 27, 1998 | 21.82 | +1.82 | Minor |
| 6 | Jun 1, 1986 | 21.20 | +1.20 | Minor |
| 7 | May 31, 2003 | 20.53 | +0.53 | Minor |
| 8 | May 18, 1997 | 20.37 | +0.37 | Minor |
| 9 | May 31, 1983 | 20.25 | +0.25 | Minor |
| 10 | May 27, 1999 | 20.19 | +0.19 | Minor |
| 11 | Jun 10, 1996 | 20.10 | +0.10 | Minor |
| 12 | Jun 18, 1982 | 20.07 | +0.07 | Minor |
| 13 | May 29, 1971 | 19.98 | −0.02 | Action |
| 14 | Jun 8, 2011 | 19.76 | −0.24 | Action |
| 15 | May 21, 2006 | 19.67 | −0.33 | Action |
| 16 | May 13, 2017 | 19.34 | −0.66 | Action |
| 17 | May 21, 2008 | 19.30 | −0.70 | Action |
| 18 | Jun 3, 1972 | 19.24 | −0.76 | Action |
| 19 | Jun 7, 1970 | 18.57 | −1.43 | Below flood stage |
| 20 | May 1, 1965 | 18.09 | −1.91 | Below flood stage |
| 21 | May 22, 2023 | 17.87 | −2.13 | Below flood stage |
| 22 | May 15, 1976 | 17.68 | −2.32 | Below flood stage |
| 23 | Jun 7, 2009 | 17.66 | −2.34 | Below flood stage |
| 24 | Jun 10, 1981 | 17.51 | −2.49 | Below flood stage |
| 25 | Apr 27, 2012 | 17.29 | −2.71 | Below flood stage |
| 26 | Jun 17, 1964 | 17.27 | −2.73 | Below flood stage |
| 27 | Jun 8, 1975 | 17.19 | −2.81 | Below flood stage |
| 28 | May 21, 1993 | 17.01 | −2.99 | Below flood stage |
| 29 | May 26, 2018 | 16.65 | −3.35 | Below flood stage |
| 30 | Jun 12, 2022 | 16.59 | −3.41 | Below flood stage |
| 31 | Apr 10, 2019 | 16.53 | −3.47 | Below flood stage |
| 32 | Jun 1, 2020 | 16.03 | −3.97 | Below flood stage |
| 33 | May 26, 2014 | 14.16 | −5.84 | Below flood stage |
| 34 | May 10, 2016 | 13.44 | −6.56 | Below flood stage |
| 35 | May 14, 2013 | 13.02 | −6.98 | Below flood stage |
| 36 | May 17, 2024 | 12.76 | −7.24 | Below flood stage |
| 37 | May 15, 2007 | 10.91 | −9.09 | Below flood stage |
| 38 | Jun 5, 2021 | 9.89 | −10.11 | Below flood stage |
| 39 | Feb 11, 2015 | 9.63 | −10.37 | Below flood stage |
Asotin County: every hazard · River floods across the country · Washington
NOAA National Water Prediction Service, gauge ANAW1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.