Highest listed crest 29.36 ft May 21, 1943; 201,000 cubic feet per second
Flood stage 15.0 ft Major flooding from 26.0 ft
Crests at major 5 34th of 206 gauges in Indiana
Most recent flood crest August 24, 2026 21.32 ft, minor flooding Listed crests at the Wabash River at Riverton, 1912 to 2026 5 10 15 20 25 30 ft Flood stage 15.0 ft Major 26.0 ft Apr 5, 1912: 21.00 ft, minor flooding; 69,000 cubic feet per second Mar 28, 1913: 26.40 ft, major flooding; 250,000 cubic feet per second Apr 14, 1914: 18.50 ft, minor flooding; 44,400 cubic feet per second Feb 4, 1939: 15.40 ft, minor flooding; 29,000 cubic feet per second Feb 14, 1939: 15.60 ft, minor flooding; 30,000 cubic feet per second Mar 17, 1939: 24.00 ft, moderate flooding; 110,000 cubic feet per second Apr 23, 1939: 22.30 ft, moderate flooding; 86,000 cubic feet per second Jul 21, 1939: 14.20 ft, action stage; 25,900 cubic feet per second Apr 20, 1940: 14.56 ft, action stage; 26,200 cubic feet per second May 4, 1940: 14.20 ft, action stage; 25,300 cubic feet per second Jun 13, 1941: 9.94 ft, below flood stage; 16,200 cubic feet per second Feb 14, 1942: 19.15 ft, minor flooding; 51,400 cubic feet per second Mar 18, 1942: 17.40 ft, minor flooding; 36,300 cubic feet per second Apr 17, 1942: 18.20 ft, minor flooding; 42,500 cubic feet per second Jan 5, 1943: 16.40 ft, minor flooding; 31,600 cubic feet per second Mar 26, 1943: 17.00 ft, minor flooding; 34,400 cubic feet per second May 21, 1943: 29.36 ft, major flooding; 201,000 cubic feet per second Mar 8, 1944: 14.20 ft, action stage; 25,900 cubic feet per second Apr 18, 1944: 21.72 ft, minor flooding; 77,800 cubic feet per second May 15, 1944: 15.20 ft, minor flooding; 27,900 cubic feet per second Mar 7, 1945: 14.80 ft, action stage; 26,700 cubic feet per second Apr 9, 1945: 19.54 ft, minor flooding; 53,200 cubic feet per second May 23, 1945: 19.00 ft, minor flooding; 48,800 cubic feet per second Jun 21, 1945: 17.60 ft, minor flooding; 38,200 cubic feet per second Oct 9, 1945: 15.50 ft, minor flooding; 28,800 cubic feet per second Jan 13, 1946: 17.56 ft, minor flooding; 38,200 cubic feet per second Feb 21, 1946: 17.50 ft, minor flooding; 37,500 cubic feet per second Mar 23, 1946: 15.60 ft, minor flooding; 29,100 cubic feet per second May 20, 1946: 15.40 ft, minor flooding; 28,500 cubic feet per second Jun 3, 1946: 14.20 ft, action stage; 25,000 cubic feet per second Jun 24, 1946: 15.60 ft, minor flooding; 29,100 cubic feet per second Feb 5, 1947: 15.20 ft, minor flooding; 27,900 cubic feet per second May 7, 1947: 18.90 ft, minor flooding; 48,000 cubic feet per second May 22, 1947: 15.20 ft, minor flooding; 27,900 cubic feet per second Jun 12, 1947: 19.87 ft, minor flooding; 57,000 cubic feet per second Mar 6, 1948: 16.10 ft, minor flooding; 31,400 cubic feet per second Mar 30, 1948: 21.78 ft, minor flooding; 73,900 cubic feet per second Apr 12, 1948: 19.60 ft, minor flooding; 51,300 cubic feet per second May 19, 1948: 16.30 ft, minor flooding; 32,200 cubic feet per second Jan 26, 1949: 21.90 ft, minor flooding; 73,800 cubic feet per second Feb 22, 1949: 20.50 ft, minor flooding; 59,000 cubic feet per second Mar 31, 1949: 14.50 ft, action stage; 25,900 cubic feet per second May 28, 1949: 15.40 ft, minor flooding; 28,800 cubic feet per second Oct 15, 1949: 14.90 ft, action stage; 27,100 cubic feet per second Jan 18, 1950: 25.20 ft, moderate flooding; 121,000 cubic feet per second Feb 1, 1950: 21.10 ft, minor flooding; 70,200 cubic feet per second Feb 22, 1950: 22.50 ft, moderate flooding; 87,400 cubic feet per second Apr 10, 1950: 20.90 ft, minor flooding; 67,800 cubic feet per second May 1, 1950: 16.60 ft, minor flooding; 34,000 cubic feet per second Jun 20, 1950: 15.70 ft, minor flooding; 30,000 cubic feet per second Sep 5, 1950: 14.60 ft, action stage; 26,200 cubic feet per second Sep 25, 1950: 15.60 ft, minor flooding; 29,600 cubic feet per second Nov 25, 1950: 14.30 ft, action stage; 25,300 cubic feet per second Dec 13, 1950: 17.30 ft, minor flooding; 37,800 cubic feet per second Jan 11, 1951: 17.20 ft, minor flooding; 37,200 cubic feet per second Feb 26, 1951: 22.52 ft, moderate flooding; 101,000 cubic feet per second Mar 22, 1951: 15.20 ft, minor flooding; 30,600 cubic feet per second Apr 20, 1951: 17.20 ft, minor flooding; 40,500 cubic feet per second May 17, 1951: 14.80 ft, action stage; 29,100 cubic feet per second Jul 16, 1951: 17.50 ft, minor flooding; 42,500 cubic feet per second Jan 8, 1952: 16.66 ft, minor flooding; 34,500 cubic feet per second Feb 4, 1952: 18.61 ft, minor flooding; 46,200 cubic feet per second Mar 20, 1952: 18.66 ft, minor flooding; 46,900 cubic feet per second Apr 20, 1952: 17.29 ft, minor flooding; 37,800 cubic feet per second May 1, 1952: 17.38 ft, minor flooding; 38,400 cubic feet per second Jun 2, 1952: 17.22 ft, minor flooding; 37,200 cubic feet per second Jun 20, 1952: 17.12 ft, minor flooding; 36,600 cubic feet per second Jun 26, 1952: 16.87 ft, minor flooding; 35,500 cubic feet per second Mar 11, 1953: 16.15 ft, minor flooding; 32,100 cubic feet per second Mar 23, 1953: 17.79 ft, minor flooding; 40,800 cubic feet per second Apr 6, 1953: 14.92 ft, action stage; 27,100 cubic feet per second Jul 9, 1953: 14.53 ft, action stage; 25,900 cubic feet per second Apr 15, 1954: 10.48 ft, action stage; 17,400 cubic feet per second Jan 12, 1955: 15.01 ft, minor flooding; 29,000 cubic feet per second Mar 10, 1955: 15.43 ft, minor flooding; 29,100 cubic feet per second Mar 3, 1956: 16.55 ft, minor flooding; 34,100 cubic feet per second Jun 3, 1956: 17.40 ft, minor flooding; 38,400 cubic feet per second Apr 15, 1957: 20.33 ft, minor flooding; 61,100 cubic feet per second May 24, 1957: 17.60 ft, minor flooding; 39,600 cubic feet per second Jun 16, 1957: 15.27 ft, minor flooding; 28,800 cubic feet per second Jul 2, 1957: 22.00 ft, moderate flooding; 81,800 cubic feet per second Dec 27, 1957: 21.22 ft, minor flooding; 71,900 cubic feet per second Jun 18, 1958: 25.83 ft, moderate flooding; 128,000 cubic feet per second Jul 23, 1958: 18.95 ft, minor flooding; 47,500 cubic feet per second Aug 7, 1958: 17.35 ft, minor flooding; 37,200 cubic feet per second Aug 22, 1958: 15.60 ft, minor flooding; 29,000 cubic feet per second Feb 2, 1959: 15.43 ft, minor flooding; 30,200 cubic feet per second Feb 17, 1959: 23.78 ft, moderate flooding; 108,000 cubic feet per second Mar 20, 1959: 15.53 ft, minor flooding; 30,600 cubic feet per second Apr 9, 1959: 15.63 ft, minor flooding; 31,000 cubic feet per second May 5, 1959: 20.38 ft, minor flooding; 62,200 cubic feet per second Feb 18, 1960: 17.29 ft, minor flooding; 38,500 cubic feet per second Apr 6, 1960: 18.01 ft, minor flooding; 42,500 cubic feet per second Jun 28, 1960: 18.52 ft, minor flooding; 45,500 cubic feet per second Mar 24, 1961: 17.19 ft, minor flooding; 36,100 cubic feet per second Apr 30, 1961: 21.35 ft, minor flooding; 69,800 cubic feet per second May 11, 1961: 20.34 ft, minor flooding; 58,600 cubic feet per second Feb 5, 1962: 18.37 ft, minor flooding; 43,400 cubic feet per second Mar 5, 1962: 17.55 ft, minor flooding; 39,000 cubic feet per second Mar 28, 1962: 20.01 ft, minor flooding; 55,500 cubic feet per second Jul 19, 1962: 16.25 ft, minor flooding; 32,800 cubic feet per second Mar 12, 1963: 21.19 ft, minor flooding; 67,800 cubic feet per second Apr 2, 1963: 13.97 ft, action stage; 25,500 cubic feet per second Mar 11, 1964: 15.61 ft, minor flooding; 30,400 cubic feet per second Apr 12, 1964: 16.44 ft, minor flooding; 33,600 cubic feet per second Apr 27, 1964: 22.20 ft, moderate flooding; 78,400 cubic feet per second Apr 16, 1965: 18.61 ft, minor flooding; 42,200 cubic feet per second May 1, 1966: 13.32 ft, action stage; 24,000 cubic feet per second Dec 15, 1966: 21.69 ft, minor flooding; 77,800 cubic feet per second Feb 7, 1968: 22.82 ft, moderate flooding; 93,300 cubic feet per second Feb 4, 1969: 23.10 ft, moderate flooding; 97,500 cubic feet per second Apr 28, 1970: 21.34 ft, minor flooding; 73,100 cubic feet per second Feb 27, 1971: 18.70 ft, minor flooding; 47,600 cubic feet per second Apr 26, 1972: 20.30 ft, minor flooding; 61,700 cubic feet per second Jan 6, 1973: 20.39 ft, minor flooding; 62,600 cubic feet per second Jan 27, 1974: 22.15 ft, moderate flooding; 83,900 cubic feet per second Mar 1, 1975: 19.55 ft, minor flooding; 55,000 cubic feet per second Feb 24, 1976: 20.77 ft, minor flooding; 67,300 cubic feet per second Apr 1, 1977: 14.47 ft, action stage; 24,900 cubic feet per second Mar 27, 1978: 21.81 ft, minor flooding; 79,800 cubic feet per second Mar 10, 1979: 21.55 ft, minor flooding; 76,500 cubic feet per second Jun 10, 1980: 19.30 ft, minor flooding; 52,600 cubic feet per second May 21, 1981: 21.08 ft, minor flooding; 70,900 cubic feet per second Mar 20, 1982: 22.10 ft, moderate flooding; 83,500 cubic feet per second May 8, 1983: 21.60 ft, minor flooding; 77,100 cubic feet per second Mar 28, 1984: 20.07 ft, minor flooding; 59,700 cubic feet per second Mar 1, 1985: 24.46 ft, moderate flooding; 118,000 cubic feet per second Nov 28, 1985: 20.47 ft, minor flooding; 58,800 cubic feet per second Jul 7, 1987: 14.83 ft, action stage; 24,400 cubic feet per second Apr 14, 1988: 17.40 ft, minor flooding; 34,500 cubic feet per second Jun 2, 1989: 19.07 ft, minor flooding; 46,300 cubic feet per second Mar 17, 1990: 20.91 ft, minor flooding; 63,500 cubic feet per second Jan 5, 1991: 23.92 ft, moderate flooding; 101,000 cubic feet per second Apr 24, 1992: 18.25 ft, minor flooding; 40,100 cubic feet per second Nov 10, 1992: 18.30 ft, minor flooding Nov 18, 1992: 21.60 ft, minor flooding Dec 20, 1992: 14.10 ft, action stage Jan 11, 1993: 22.04 ft, moderate flooding; 69,500 cubic feet per second Jan 29, 1993: 19.47 ft, minor flooding Mar 13, 1993: 18.88 ft, minor flooding Mar 29, 1993: 17.01 ft, minor flooding Apr 7, 1993: 16.78 ft, minor flooding Apr 21, 1993: 18.42 ft, minor flooding May 3, 1993: 18.18 ft, minor flooding Jul 7, 1993: 18.26 ft, minor flooding Jul 16, 1993: 16.69 ft, minor flooding Aug 19, 1993: 14.04 ft, action stage Sep 5, 1993: 13.79 ft, action stage Sep 19, 1993: 14.53 ft, action stage Oct 24, 1993: 16.91 ft, minor flooding Nov 21, 1993: 20.21 ft, minor flooding Dec 5, 1993: 17.66 ft, minor flooding Feb 3, 1994: 18.17 ft, minor flooding Mar 11, 1994: 14.03 ft, action stage Apr 18, 1994: 23.13 ft, moderate flooding; 90,600 cubic feet per second May 4, 1994: 16.65 ft, minor flooding May 9, 1994: 14.86 ft, action stage Jun 17, 1994: 10.49 ft, action stage Jun 30, 1994: 10.42 ft, action stage Jul 9, 1994: 10.70 ft, action stage Jan 24, 1995: 13.10 ft, action stage Mar 14, 1995: 17.62 ft, minor flooding Apr 16, 1995: 14.34 ft, action stage May 22, 1995: 18.40 ft, minor flooding; 44,100 cubic feet per second Jun 1, 1995: 17.87 ft, minor flooding Jul 2, 1995: 12.72 ft, action stage Jan 25, 1996: 14.27 ft, action stage Apr 24, 1996: 15.01 ft, minor flooding May 2, 1996: 18.56 ft, minor flooding May 9, 1996: 18.73 ft, minor flooding May 15, 1996: 20.41 ft, minor flooding; 58,200 cubic feet per second Jun 1, 1996: 19.47 ft, minor flooding Jun 16, 1996: 17.47 ft, minor flooding Jun 27, 1996: 15.29 ft, minor flooding Jul 26, 1996: 15.55 ft, minor flooding Dec 16, 1996: 12.97 ft, action stage Dec 28, 1996: 14.90 ft, action stage Jan 9, 1997: 12.42 ft, action stage Jan 25, 1997: 15.35 ft, minor flooding Feb 7, 1997: 15.70 ft, minor flooding Mar 5, 1997: 21.68 ft, minor flooding; 72,500 cubic feet per second Mar 19, 1997: 19.96 ft, minor flooding May 7, 1997: 11.50 ft, action stage May 31, 1997: 14.71 ft, action stage Jun 6, 1997: 15.10 ft, minor flooding Jun 13, 1997: 17.00 ft, minor flooding Jun 19, 1997: 18.30 ft, minor flooding Jan 14, 1998: 15.85 ft, minor flooding Feb 24, 1998: 10.20 ft, action stage Mar 15, 1998: 15.32 ft, minor flooding Mar 26, 1998: 19.55 ft, minor flooding Apr 3, 1998: 19.43 ft, minor flooding Apr 17, 1998: 18.40 ft, minor flooding May 9, 1998: 18.79 ft, minor flooding May 14, 1998: 18.90 ft, minor flooding Jun 20, 1998: 23.11 ft, moderate flooding; 90,300 cubic feet per second Jan 29, 1999: 21.89 ft, minor flooding; 75,100 cubic feet per second Jun 29, 2000: 16.50 ft, minor flooding; 33,300 cubic feet per second Feb 20, 2001: 18.21 ft, minor flooding; 39,800 cubic feet per second May 17, 2002: 22.81 ft, moderate flooding; 86,400 cubic feet per second Aug 22, 2002: 12.99 ft, action stage Jul 17, 2003: 23.61 ft, moderate flooding; 97,100 cubic feet per second Jan 10, 2004: 20.17 ft, minor flooding Jun 21, 2004: 22.30 ft, moderate flooding; 80,100 cubic feet per second Jan 11, 2005: 23.09 ft, moderate flooding Jan 17, 2005: 26.11 ft, major flooding; 94,000 cubic feet per second Mar 17, 2006: 18.11 ft, minor flooding; 37,500 cubic feet per second Dec 8, 2006: 18.47 ft, minor flooding Jan 21, 2007: 22.39 ft, moderate flooding; 63,900 cubic feet per second Jan 17, 2008: 21.21 ft, minor flooding Feb 12, 2008: 24.16 ft, moderate flooding Mar 22, 2008: 19.99 ft, minor flooding Jun 10, 2008: 26.56 ft, major flooding; 98,100 cubic feet per second Feb 18, 2009: 20.91 ft, minor flooding May 22, 2009: 21.77 ft, minor flooding; 58,700 cubic feet per second Jun 28, 2010: 21.89 ft, minor flooding; 59,600 cubic feet per second Mar 6, 2011: 21.29 ft, minor flooding May 3, 2011: 25.78 ft, moderate flooding; 91,000 cubic feet per second Feb 2, 2012: 19.63 ft, minor flooding; 44,900 cubic feet per second Jan 18, 2013: 17.83 ft, minor flooding Apr 26, 2013: 27.20 ft, major flooding; 104,000 cubic feet per second Feb 28, 2014: 19.72 ft, minor flooding; 45,500 cubic feet per second Apr 12, 2014: 19.55 ft, minor flooding Nov 30, 2014: 15.63 ft, minor flooding; 26,443 cubic feet per second Mar 15, 2015: 17.82 ft, minor flooding; 34,966 cubic feet per second Apr 11, 2015: 16.46 ft, minor flooding; 28,928 cubic feet per second Jun 27, 2015: 23.40 ft, moderate flooding Jan 3, 2016: 24.97 ft, moderate flooding; 83,800 cubic feet per second Mar 19, 2016: 16.57 ft, minor flooding Apr 6, 2016: 17.43 ft, minor flooding Apr 13, 2016: 17.37 ft, minor flooding Jan 27, 2017: 20.02 ft, minor flooding Apr 13, 2017: 18.33 ft, minor flooding May 9, 2017: 23.57 ft, moderate flooding May 28, 2017: 18.43 ft, minor flooding Jun 21, 2017: 15.61 ft, minor flooding Jul 5, 2017: 15.84 ft, minor flooding Jul 17, 2017: 17.83 ft, minor flooding Jul 26, 2017: 15.41 ft, minor flooding Nov 26, 2017: 17.25 ft, minor flooding Feb 28, 2018: 24.31 ft, moderate flooding; 78,100 cubic feet per second Apr 7, 2018: 21.31 ft, minor flooding Jun 13, 2018: 17.56 ft, minor flooding Jun 27, 2018: 16.68 ft, minor flooding Sep 9, 2018: 15.86 ft, minor flooding Nov 7, 2018: 16.38 ft, minor flooding Dec 6, 2018: 16.10 ft, minor flooding; 27,577 cubic feet per second Jan 29, 2019: 18.53 ft, minor flooding; 38,677 cubic feet per second Feb 13, 2019: 20.43 ft, minor flooding; 49,806 cubic feet per second Mar 19, 2019: 17.72 ft, minor flooding; 34,448 cubic feet per second Apr 6, 2019: 18.84 ft, minor flooding; 40,376 cubic feet per second May 9, 2019: 19.33 ft, minor flooding; 43,153 cubic feet per second Jun 23, 2019: 17.49 ft, minor flooding; 33,301 cubic feet per second Jan 20, 2020: 20.80 ft, minor flooding; 52,177 cubic feet per second Feb 14, 2020: 16.31 ft, minor flooding; 28,149 cubic feet per second Mar 25, 2020: 18.32 ft, minor flooding; 37,552 cubic feet per second May 25, 2020: 18.18 ft, minor flooding; 36,813 cubic feet per second Mar 5, 2021: 17.68 ft, minor flooding; 34,247 cubic feet per second May 16, 2021: 16.85 ft, minor flooding; 30,236 cubic feet per second Jul 4, 2021: 18.01 ft, minor flooding; 35,927 cubic feet per second Nov 3, 2021: 18.38 ft, minor flooding; 37,871 cubic feet per second Jan 6, 2022: 17.95 ft, minor flooding; 35,618 cubic feet per second Mar 30, 2022: 18.04 ft, minor flooding; 36,083 cubic feet per second May 12, 2022: 16.95 ft, minor flooding; 30,703 cubic feet per second Mar 11, 2023: 20.27 ft, minor flooding; 48,801 cubic feet per second Apr 1, 2023: 18.84 ft, minor flooding; 40,376 cubic feet per second Feb 5, 2024: 19.12 ft, minor flooding; 41,949 cubic feet per second Apr 20, 2024: 19.04 ft, minor flooding; 41,495 cubic feet per second May 2, 2024: 15.67 ft, minor flooding; 26,566 cubic feet per second Apr 11, 2025: 20.53 ft, minor flooding; 50,440 cubic feet per second Jun 20, 2025: 15.48 ft, minor flooding; 26,088 cubic feet per second Apr 10, 2026: 18.09 ft, minor flooding; 36,342 cubic feet per second May 1, 2026: 16.61 ft, minor flooding; 29,237 cubic feet per second Jun 23, 2026: 18.39 ft, minor flooding; 37,924 cubic feet per second Aug 24, 2026: 21.32 ft, minor flooding; 55,623 cubic feet per second Highest, 29.36 ft, May 21, 1943 1920 1940 1960 1980 2000 2020 Crests at or above flood stage, by decade Crests at or above flood stage per decade, Wabash River at Riverton 1910s: 3 1920s: 0 1930s: 4 1940s: 28 1950s: 41 1960s: 18 1970s: 9 1980s: 9 1990s: 47 47 2000s: 17 2010s: 38 2020s: 22 1910s 1920s 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. May 21, 1943: 29.36 ft here, major flooding Montezuma IN · May 20, 1943 · 32.83 ft · Major Covington IN · May 20, 1943 · 32.44 ft · Major Clinton IN · May 20, 1943 · 32.04 ft · Major Terre Haute Legacy Site IN · May 20, 1943 · 30.50 ft · Major Vincennes IN · May 23, 1943 · 29.33 ft · Major · its highest Hutsonville IL · May 22, 1943 · 28.60 ft · Major Lafayette IN · May 19, 1943 · 28.47 ft · Major Peru IN · May 18, 1943 · 24.46 ft · Major Wabash IN · May 18, 1943 · 24.22 ft · Major New Harmony IN · May 26, 1943 · 23.84 ft · Major April 26, 2013: 27.20 ft here, major flooding Montezuma IN · Apr 21, 2013 · 31.90 ft · Major Clinton IN · Apr 21, 2013 · 31.00 ft · Major Hutsonville IL · Apr 25, 2013 · 29.20 ft · Major Battleground IN · Apr 20, 2013 · 26.14 ft · Major · its highest Mount Carmel IL · Apr 28, 2013 · 30.24 ft · Moderate Covington IN · Apr 21, 2013 · 28.92 ft · Moderate Vincennes IN · Apr 27, 2013 · 27.72 ft · Moderate Terre Haute Legacy Site IN · Apr 22, 2013 · 27.27 ft · Moderate Lafayette IN · Apr 20, 2013 · 25.36 ft · Moderate Americus IN · Apr 20, 2013 · 23.79 ft · Moderate · its highest June 10, 2008: 26.56 ft here, major flooding 07 Other gauges in Sullivan County Sullivan County: every hazard · River floods across the country · Indiana
NOAA National Water Prediction Service, gauge RVTI3, 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.