Highest listed crest 17.89 ft November 30, 1995; 41,300 cubic feet per second
Flood stage 13.0 ft Major flooding from 15.0 ft
Crests at major 5 22nd of 70 gauges in Washington
Most recent flood crest December 12, 2025 17.05 ft, major flooding Listed crests at the Wenatchee River at Peshastin, 1933 to 2025 6 8 10 12 14 16 18 ft Flood stage 13.0 ft Major 15.0 ft Jun 16, 1933: 11.82 ft, below flood stage; 20,400 cubic feet per second Apr 24, 1934: 11.20 ft, below flood stage; 18,400 cubic feet per second Jun 8, 1935: 9.88 ft, below flood stage; 15,400 cubic feet per second May 29, 1936: 10.26 ft, below flood stage; 16,600 cubic feet per second Jun 3, 1937: 10.03 ft, below flood stage; 14,800 cubic feet per second May 26, 1938: 10.78 ft, below flood stage; 17,500 cubic feet per second May 16, 1939: 9.08 ft, below flood stage; 12,700 cubic feet per second May 24, 1940: 9.09 ft, below flood stage; 12,700 cubic feet per second May 1, 1941: 6.79 ft, below flood stage; 6,730 cubic feet per second May 26, 1942: 9.38 ft, below flood stage; 13,100 cubic feet per second May 26, 1943: 10.58 ft, below flood stage; 15,700 cubic feet per second May 16, 1944: 7.79 ft, below flood stage; 8,800 cubic feet per second May 31, 1945: 9.90 ft, below flood stage; 13,900 cubic feet per second May 27, 1946: 10.68 ft, below flood stage; 15,900 cubic feet per second May 28, 1947: 10.33 ft, below flood stage; 14,500 cubic feet per second May 28, 1948: 15.88 ft, major flooding; 32,300 cubic feet per second May 16, 1949: 12.96 ft, action stage; 22,700 cubic feet per second Jun 21, 1950: 12.67 ft, action stage; 21,800 cubic feet per second May 12, 1951: 12.31 ft, action stage; 20,600 cubic feet per second May 19, 1952: 9.29 ft, below flood stage; 12,900 cubic feet per second May 19, 1953: 9.02 ft, below flood stage; 12,200 cubic feet per second May 20, 1954: 11.19 ft, below flood stage; 17,900 cubic feet per second Jun 13, 1955: 12.98 ft, action stage; 23,400 cubic feet per second May 21, 1956: 13.20 ft, minor flooding; 24,200 cubic feet per second May 9, 1957: 11.10 ft, below flood stage; 17,800 cubic feet per second May 26, 1958: 12.16 ft, action stage; 21,000 cubic feet per second Jun 22, 1959: 10.36 ft, below flood stage; 15,700 cubic feet per second Dec 16, 1959: 10.62 ft, below flood stage; 16,400 cubic feet per second Jun 5, 1961: 12.33 ft, action stage; 21,500 cubic feet per second Jun 17, 1962: 8.51 ft, below flood stage; 10,900 cubic feet per second Nov 20, 1962: 9.82 ft, below flood stage; 14,200 cubic feet per second Jun 11, 1964: 10.71 ft, below flood stage; 16,700 cubic feet per second Jun 11, 1965: 10.25 ft, below flood stage; 15,400 cubic feet per second May 7, 1966: 9.83 ft, below flood stage; 14,300 cubic feet per second Jun 21, 1967: 11.54 ft, below flood stage; 19,100 cubic feet per second Jun 3, 1968: 11.12 ft, below flood stage; 17,900 cubic feet per second Jun 6, 1969: 11.73 ft, below flood stage; 19,700 cubic feet per second Jun 5, 1970: 11.08 ft, below flood stage; 17,700 cubic feet per second May 13, 1971: 10.71 ft, below flood stage; 16,700 cubic feet per second Jun 10, 1972: 13.77 ft, minor flooding; 26,000 cubic feet per second May 18, 1973: 8.74 ft, below flood stage; 11,400 cubic feet per second Jun 17, 1974: 13.56 ft, minor flooding; 26,300 cubic feet per second Jun 2, 1975: 11.41 ft, below flood stage; 18,700 cubic feet per second Dec 4, 1975: 13.54 ft, minor flooding; 25,200 cubic feet per second Jun 8, 1977: 7.70 ft, below flood stage; 9,010 cubic feet per second Jun 6, 1978: 11.06 ft, below flood stage; 17,700 cubic feet per second May 26, 1979: 8.52 ft, below flood stage; 10,900 cubic feet per second May 6, 1980: 9.56 ft, below flood stage; 13,600 cubic feet per second Dec 27, 1980: 14.09 ft, moderate flooding; 27,000 cubic feet per second Jun 19, 1982: 11.41 ft, below flood stage; 18,700 cubic feet per second May 31, 1983: 12.03 ft, action stage; 20,600 cubic feet per second Jun 21, 1984: 9.89 ft, below flood stage; 14,400 cubic feet per second May 24, 1985: 9.67 ft, below flood stage; 13,800 cubic feet per second May 31, 1986: 11.32 ft, below flood stage; 18,500 cubic feet per second May 10, 1987: 10.86 ft, below flood stage; 17,100 cubic feet per second May 13, 1988: 9.69 ft, below flood stage; 13,900 cubic feet per second May 9, 1989: 9.27 ft, below flood stage; 12,800 cubic feet per second Dec 5, 1989: 8.68 ft, below flood stage; 11,300 cubic feet per second Nov 11, 1990: 11.87 ft, below flood stage; 20,000 cubic feet per second Nov 25, 1990: 17.58 ft, major flooding; 40,000 cubic feet per second May 8, 1992: 8.75 ft, below flood stage; 11,700 cubic feet per second May 13, 1993: 10.68 ft, below flood stage; 16,700 cubic feet per second May 10, 1994: 8.52 ft, below flood stage; 11,100 cubic feet per second May 31, 1995: 10.32 ft, below flood stage; 15,700 cubic feet per second Nov 30, 1995: 17.89 ft, major flooding; 41,300 cubic feet per second May 17, 1997: 12.29 ft, action stage; 21,400 cubic feet per second May 7, 1998: 10.35 ft, below flood stage; 15,800 cubic feet per second Jun 17, 1999: 12.42 ft, action stage; 23,100 cubic feet per second Nov 14, 1999: 10.15 ft, below flood stage; 15,300 cubic feet per second May 25, 2001: 8.74 ft, below flood stage; 11,600 cubic feet per second Jun 16, 2002: 10.62 ft, below flood stage; 16,500 cubic feet per second Jun 9, 2003: 9.24 ft, below flood stage; 12,900 cubic feet per second Oct 21, 2003: 9.29 ft, below flood stage; 13,000 cubic feet per second Jan 19, 2005: 9.40 ft, below flood stage; 13,100 cubic feet per second May 19, 2006: 12.22 ft, action stage; 21,100 cubic feet per second Nov 7, 2006: 15.03 ft, major flooding; 30,300 cubic feet per second May 19, 2008: 12.04 ft, action stage; 20,500 cubic feet per second Nov 12, 2008: 10.23 ft, below flood stage; 15,300 cubic feet per second May 18, 2010: 9.01 ft, below flood stage; 12,100 cubic feet per second Jan 17, 2011: 9.53 ft, below flood stage; 13,500 cubic feet per second Jun 2, 2012: 9.40 ft, below flood stage; 13,100 cubic feet per second May 13, 2013: 10.46 ft, below flood stage; 16,700 cubic feet per second May 17, 2014: 9.48 ft, below flood stage; 13,900 cubic feet per second Nov 29, 2014: 9.83 ft, below flood stage; 14,900 cubic feet per second Nov 18, 2015: 10.85 ft, below flood stage; 17,800 cubic feet per second May 31, 2017: 11.23 ft, below flood stage; 18,900 cubic feet per second May 17, 2018: 10.80 ft, below flood stage; 17,700 cubic feet per second May 12, 2019: 8.43 ft, below flood stage; 11,100 cubic feet per second May 31, 2020: 9.93 ft, below flood stage; 15,100 cubic feet per second Jun 4, 2021: 10.29 ft, below flood stage; 16,300 cubic feet per second Nov 16, 2021: 10.72 ft, below flood stage; 17,500 cubic feet per second Jun 11, 2022: 10.35 ft, below flood stage; 15,900 cubic feet per second May 5, 2023: 10.72 ft, below flood stage; 17,200 cubic feet per second May 17, 2024: 7.52 ft, below flood stage; 9,080 cubic feet per second Dec 12, 2025: 17.05 ft, major flooding; 38,078 cubic feet per second Highest, 17.89 ft, Nov 30, 1995 1940 1960 1980 2000 2020 Crests at or above flood stage, by decade Crests at or above flood stage per decade, Wenatchee River at Peshastin 1930s: 0 1940s: 1 1950s: 1 1960s: 0 1970s: 3 3 1980s: 1 1990s: 2 2000s: 1 2010s: 0 2020s: 1 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 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. 05 Other gauges in Chelan County Chelan County: every hazard · River floods across the country · Washington
NOAA National Water Prediction Service, gauge PESW1, 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.