Highest listed crest 34.55 ft May 11, 1943; 66,800 cubic feet per second
Flood stage 18.0 ft Major flooding from 27.0 ft
Crests at major 21 8th of 92 gauges in Oklahoma
Most recent flood crest June 20, 2025 22.54 ft, moderate flooding Listed crests at the Deep Fork River near Beggs, 1939 to 2025 10 15 20 25 30 35 ft Flood stage 18.0 ft Major 27.0 ft Jul 8, 1939: 12.50 ft, below flood stage; 2,280 cubic feet per second Apr 30, 1940: 14.82 ft, below flood stage; 3,060 cubic feet per second Sep 5, 1940: 20.94 ft, minor flooding; 4,870 cubic feet per second Dec 2, 1940: 20.13 ft, minor flooding Apr 22, 1941: 23.88 ft, moderate flooding; 18,500 cubic feet per second May 10, 1941: 21.85 ft, minor flooding; 10,500 cubic feet per second Jun 11, 1941: 29.78 ft, major flooding; 31,000 cubic feet per second Sep 11, 1941: 18.40 ft, minor flooding; 3,950 cubic feet per second Oct 6, 1941: 23.50 ft, moderate flooding; 11,800 cubic feet per second Oct 17, 1941: 22.90 ft, moderate flooding; 10,400 cubic feet per second Nov 3, 1941: 28.79 ft, major flooding; 27,100 cubic feet per second Nov 25, 1941: 15.98 ft, below flood stage; 3,120 cubic feet per second Apr 13, 1942: 24.18 ft, moderate flooding; 13,400 cubic feet per second Apr 23, 1942: 27.75 ft, major flooding; 23,400 cubic feet per second Jun 15, 1942: 23.71 ft, moderate flooding; 12,200 cubic feet per second Jun 26, 1942: 26.25 ft, moderate flooding; 18,600 cubic feet per second Aug 19, 1942: 22.18 ft, moderate flooding; 8,760 cubic feet per second Oct 31, 1942: 19.33 ft, minor flooding; 4,270 cubic feet per second Mar 28, 1943: 17.00 ft, below flood stage; 3,430 cubic feet per second May 11, 1943: 34.55 ft, major flooding; 66,800 cubic feet per second May 20, 1943: 28.05 ft, major flooding; 24,000 cubic feet per second Jun 2, 1943: 18.00 ft, minor flooding; 3,770 cubic feet per second Mar 11, 1944: 19.90 ft, minor flooding Mar 22, 1944: 18.61 ft, minor flooding; 3,990 cubic feet per second Apr 10, 1944: 17.40 ft, below flood stage; 3,570 cubic feet per second May 5, 1944: 16.62 ft, below flood stage; 3,310 cubic feet per second May 11, 1944: 19.90 ft, minor flooding; 4,600 cubic feet per second May 30, 1944: 17.90 ft, below flood stage; 3,740 cubic feet per second Mar 8, 1945: 17.01 ft, below flood stage; 3,430 cubic feet per second Mar 20, 1945: 25.63 ft, moderate flooding; 17,700 cubic feet per second Apr 15, 1945: 34.11 ft, major flooding; 60,900 cubic feet per second Jun 14, 1945: 17.88 ft, below flood stage; 4,030 cubic feet per second Jun 18, 1945: 22.09 ft, moderate flooding; 8,530 cubic feet per second Jul 3, 1945: 19.97 ft, minor flooding; 5,070 cubic feet per second Oct 5, 1945: 24.50 ft, moderate flooding; 13,400 cubic feet per second Jan 11, 1946: 15.79 ft, below flood stage; 3,060 cubic feet per second Apr 4, 1946: 15.93 ft, below flood stage; 3,180 cubic feet per second May 5, 1946: 17.60 ft, below flood stage; 3,700 cubic feet per second May 14, 1946: 16.40 ft, below flood stage; 3,340 cubic feet per second May 29, 1946: 20.36 ft, minor flooding; 5,600 cubic feet per second Jun 30, 1946: 15.50 ft, below flood stage; 3,030 cubic feet per second Dec 14, 1946: 17.95 ft, below flood stage; 3,770 cubic feet per second Apr 19, 1947: 23.30 ft, moderate flooding; 11,300 cubic feet per second Apr 30, 1947: 22.40 ft, moderate flooding; 9,220 cubic feet per second May 18, 1947: 25.90 ft, moderate flooding; 17,700 cubic feet per second Jun 3, 1947: 16.00 ft, below flood stage; 3,120 cubic feet per second Jul 2, 1947: 17.20 ft, below flood stage; 3,500 cubic feet per second May 17, 1948: 19.24 ft, minor flooding; 4,300 cubic feet per second Jun 24, 1948: 33.35 ft, major flooding; 53,400 cubic feet per second Jul 12, 1948: 22.90 ft, moderate flooding; 10,400 cubic feet per second Feb 16, 1949: 18.12 ft, minor flooding; 3,960 cubic feet per second May 3, 1949: 19.34 ft, minor flooding; 4,590 cubic feet per second May 24, 1949: 27.80 ft, major flooding; 23,200 cubic feet per second Jun 4, 1949: 22.62 ft, moderate flooding; 9,680 cubic feet per second Jun 12, 1949: 25.20 ft, moderate flooding; 15,800 cubic feet per second Apr 5, 1950: 15.71 ft, below flood stage; 3,190 cubic feet per second May 12, 1950: 26.85 ft, moderate flooding; 20,200 cubic feet per second Jul 13, 1950: 16.65 ft, below flood stage; 3,520 cubic feet per second Jul 20, 1950: 23.65 ft, moderate flooding; 12,000 cubic feet per second Sep 16, 1950: 20.80 ft, minor flooding; 6,050 cubic feet per second Feb 21, 1951: 16.00 ft, below flood stage; 3,300 cubic feet per second Mar 11, 1951: 15.40 ft, below flood stage; 3,080 cubic feet per second Jun 17, 1951: 20.35 ft, minor flooding; 5,780 cubic feet per second Mar 12, 1952: 14.90 ft, below flood stage; 3,010 cubic feet per second Apr 24, 1952: 18.60 ft, minor flooding; 5,090 cubic feet per second May 30, 1952: 19.60 ft, minor flooding; 6,200 cubic feet per second Apr 26, 1953: 19.00 ft, minor flooding; 4,710 cubic feet per second May 4, 1954: 18.88 ft, minor flooding; 4,660 cubic feet per second May 26, 1954: 14.74 ft, below flood stage; 3,010 cubic feet per second May 25, 1955: 23.18 ft, moderate flooding; 11,100 cubic feet per second Oct 5, 1955: 12.82 ft, below flood stage; 2,400 cubic feet per second Apr 3, 1957: 15.86 ft, below flood stage; 3,430 cubic feet per second Apr 27, 1957: 21.50 ft, minor flooding; 7,290 cubic feet per second May 20, 1957: 22.74 ft, moderate flooding; 9,910 cubic feet per second May 26, 1957: 29.75 ft, major flooding; 30,300 cubic feet per second Jun 6, 1957: 22.52 ft, moderate flooding; 10,500 cubic feet per second Jun 16, 1957: 26.17 ft, moderate flooding; 20,300 cubic feet per second Jun 29, 1957: 20.35 ft, minor flooding; 6,810 cubic feet per second Jun 23, 1958: 19.53 ft, minor flooding; 5,390 cubic feet per second Jun 27, 1958: 25.22 ft, moderate flooding; 16,600 cubic feet per second Jun 2, 1959: 17.84 ft, below flood stage; 4,020 cubic feet per second Jun 23, 1959: 17.36 ft, below flood stage Jul 23, 1959: 17.36 ft, below flood stage; 3,830 cubic feet per second Jul 28, 1959: 23.33 ft, moderate flooding; 12,100 cubic feet per second Oct 9, 1959: 24.89 ft, moderate flooding; 15,800 cubic feet per second Nov 6, 1959: 18.84 ft, minor flooding; 4,720 cubic feet per second Dec 19, 1959: 14.82 ft, below flood stage; 3,040 cubic feet per second Dec 27, 1959: 15.02 ft, below flood stage; 3,110 cubic feet per second Feb 6, 1960: 16.12 ft, below flood stage; 3,500 cubic feet per second Apr 16, 1960: 20.47 ft, minor flooding; 6,960 cubic feet per second May 7, 1960: 23.42 ft, moderate flooding; 13,200 cubic feet per second May 22, 1960: 19.07 ft, minor flooding; 5,020 cubic feet per second May 26, 1960: 19.84 ft, minor flooding; 5,930 cubic feet per second May 7, 1961: 15.81 ft, below flood stage; 3,390 cubic feet per second Jul 15, 1961: 14.82 ft, below flood stage; 3,040 cubic feet per second Jul 27, 1961: 16.63 ft, below flood stage; 3,690 cubic feet per second Jun 11, 1962: 21.08 ft, minor flooding; 7,930 cubic feet per second Jul 12, 1962: 19.10 ft, minor flooding; 5,020 cubic feet per second Sep 17, 1962: 15.87 ft, below flood stage; 3,430 cubic feet per second Apr 27, 1963: 14.86 ft, below flood stage; 3,130 cubic feet per second Apr 6, 1964: 21.03 ft, minor flooding; 7,130 cubic feet per second Nov 26, 1964: 17.10 ft, below flood stage; 4,680 cubic feet per second May 18, 1966: 11.27 ft, below flood stage; 2,280 cubic feet per second Apr 25, 1967: 20.10 ft, minor flooding; 6,550 cubic feet per second Apr 22, 1968: 20.22 ft, minor flooding; 6,250 cubic feet per second May 16, 1968: 17.62 ft, below flood stage May 27, 1968: 18.23 ft, minor flooding Mar 26, 1969: 17.43 ft, below flood stage; 4,440 cubic feet per second May 2, 1970: 19.31 ft, minor flooding; 5,540 cubic feet per second Sep 6, 1971: 19.42 ft, minor flooding; 5,620 cubic feet per second Oct 22, 1971: 20.69 ft, minor flooding Dec 16, 1971: 22.09 ft, moderate flooding; 8,350 cubic feet per second Nov 3, 1972: 17.36 ft, below flood stage Mar 12, 1973: 21.86 ft, minor flooding Apr 2, 1973: 19.42 ft, minor flooding Apr 26, 1973: 21.16 ft, minor flooding Jun 5, 1973: 23.99 ft, moderate flooding; 11,600 cubic feet per second Nov 26, 1973: 21.75 ft, minor flooding May 10, 1974: 17.95 ft, below flood stage Jun 13, 1974: 30.69 ft, major flooding; 30,900 cubic feet per second Sep 11, 1974: 17.42 ft, below flood stage Nov 6, 1974: 30.36 ft, major flooding; 29,800 cubic feet per second Feb 25, 1975: 17.69 ft, below flood stage Mar 30, 1975: 20.66 ft, minor flooding May 5, 1975: 18.87 ft, minor flooding May 22, 1975: 18.03 ft, minor flooding May 29, 1975: 22.50 ft, moderate flooding Jun 20, 1975: 18.70 ft, minor flooding Apr 24, 1976: 21.15 ft, minor flooding; 8,320 cubic feet per second May 22, 1977: 13.32 ft, below flood stage; 2,780 cubic feet per second May 22, 1978: 14.55 ft, below flood stage; 3,340 cubic feet per second Jun 6, 1978: 14.50 ft, below flood stage; 3,320 cubic feet per second May 6, 1979: 19.85 ft, minor flooding; 5,840 cubic feet per second Jun 13, 1979: 21.85 ft, minor flooding; 8,570 cubic feet per second Jun 23, 1979: 14.74 ft, below flood stage; 3,200 cubic feet per second Jul 9, 1979: 15.27 ft, below flood stage; 3,390 cubic feet per second Nov 22, 1979: 14.17 ft, below flood stage; 3,060 cubic feet per second Jun 23, 1980: 18.67 ft, minor flooding; 5,210 cubic feet per second Jun 28, 1980: 15.88 ft, below flood stage; 3,850 cubic feet per second May 30, 1981: 14.00 ft, below flood stage; 3,290 cubic feet per second May 18, 1982: 23.84 ft, moderate flooding; 12,200 cubic feet per second May 31, 1982: 21.80 ft, minor flooding; 8,740 cubic feet per second Jun 6, 1982: 22.85 ft, moderate flooding; 10,400 cubic feet per second Feb 3, 1983: 19.42 ft, minor flooding; 5,270 cubic feet per second Apr 23, 1983: 14.41 ft, below flood stage; 3,150 cubic feet per second May 18, 1983: 22.44 ft, moderate flooding; 9,740 cubic feet per second Jun 6, 1983: 15.15 ft, below flood stage; 3,420 cubic feet per second Oct 25, 1983: 22.85 ft, moderate flooding; 21,800 cubic feet per second Mar 24, 1984: 15.13 ft, below flood stage; 3,510 cubic feet per second Apr 1, 1984: 17.20 ft, below flood stage; 4,320 cubic feet per second Dec 22, 1984: 22.50 ft, moderate flooding; 9,840 cubic feet per second Jan 3, 1985: 24.28 ft, moderate flooding; 13,100 cubic feet per second Feb 27, 1985: 29.65 ft, major flooding; 27,700 cubic feet per second Mar 9, 1985: 20.19 ft, minor flooding; 6,530 cubic feet per second Mar 31, 1985: 21.99 ft, minor flooding; 9,030 cubic feet per second Apr 23, 1985: 14.01 ft, below flood stage; 3,220 cubic feet per second May 5, 1985: 23.99 ft, moderate flooding; 12,500 cubic feet per second Jun 12, 1985: 22.61 ft, moderate flooding; 10,000 cubic feet per second Oct 15, 1985: 23.94 ft, moderate flooding; 12,400 cubic feet per second Oct 20, 1985: 25.50 ft, moderate flooding; 15,800 cubic feet per second Nov 21, 1985: 21.12 ft, minor flooding; 7,750 cubic feet per second Mar 18, 1986: 17.10 ft, below flood stage; 4,420 cubic feet per second Apr 6, 1986: 18.30 ft, minor flooding; 4,970 cubic feet per second May 19, 1986: 24.64 ft, moderate flooding; 13,800 cubic feet per second Jun 6, 1986: 13.68 ft, below flood stage; 3,100 cubic feet per second Oct 2, 1986: 25.07 ft, moderate flooding; 14,800 cubic feet per second Nov 11, 1986: 18.30 ft, minor flooding; 4,970 cubic feet per second Feb 21, 1987: 19.90 ft, minor flooding; 6,200 cubic feet per second Mar 5, 1987: 24.45 ft, moderate flooding; 13,400 cubic feet per second Mar 24, 1987: 19.94 ft, minor flooding; 6,240 cubic feet per second Jun 3, 1987: 24.22 ft, moderate flooding; 12,900 cubic feet per second Dec 28, 1987: 19.58 ft, minor flooding; 5,900 cubic feet per second Mar 8, 1988: 23.68 ft, moderate flooding; 11,900 cubic feet per second Apr 5, 1988: 27.53 ft, major flooding; 20,900 cubic feet per second May 5, 1988: 27.53 ft, major flooding; 20,900 cubic feet per second Feb 20, 1989: 15.39 ft, below flood stage; 3,920 cubic feet per second Mar 11, 1989: 14.69 ft, below flood stage; 3,600 cubic feet per second May 28, 1989: 14.48 ft, below flood stage; 3,510 cubic feet per second Jun 17, 1989: 21.73 ft, minor flooding; 8,330 cubic feet per second Jun 30, 1989: 17.56 ft, below flood stage; 5,090 cubic feet per second Sep 20, 1989: 20.30 ft, minor flooding; 6,970 cubic feet per second Mar 8, 1990: 20.60 ft, minor flooding Mar 16, 1990: 31.19 ft, major flooding; 37,000 cubic feet per second Apr 21, 1990: 27.48 ft, major flooding; 21,000 cubic feet per second May 7, 1990: 25.20 ft, moderate flooding May 25, 1991: 15.37 ft, below flood stage; 3,910 cubic feet per second Jun 10, 1991: 17.53 ft, below flood stage; 5,070 cubic feet per second Feb 22, 1993: 18.48 ft, minor flooding; 5,908 cubic feet per second Feb 27, 1993: 19.84 ft, minor flooding; 5,915 cubic feet per second Apr 6, 1993: 20.61 ft, minor flooding; 5,950 cubic feet per second May 4, 1993: 22.99 ft, moderate flooding; 10,284 cubic feet per second May 14, 1993: 30.01 ft, major flooding; 30,100 cubic feet per second Mar 14, 1994: 21.14 ft, minor flooding Nov 26, 1994: 19.39 ft, minor flooding Mar 18, 1995: 20.75 ft, minor flooding May 12, 1995: 27.32 ft, major flooding; 21,500 cubic feet per second May 31, 1995: 25.64 ft, moderate flooding; 15,300 cubic feet per second Jun 15, 1995: 26.21 ft, moderate flooding; 16,800 cubic feet per second Nov 13, 1996: 19.40 ft, minor flooding; 6,630 cubic feet per second Apr 17, 1997: 18.20 ft, minor flooding; 5,830 cubic feet per second Dec 29, 1997: 18.90 ft, minor flooding; 6,160 cubic feet per second Jan 9, 1998: 23.00 ft, moderate flooding; 10,200 cubic feet per second Mar 21, 1998: 26.80 ft, moderate flooding; 18,300 cubic feet per second May 1, 1998: 23.60 ft, moderate flooding; 10,800 cubic feet per second Oct 10, 1998: 22.60 ft, moderate flooding; 9,480 cubic feet per second Mar 18, 1999: 19.72 ft, minor flooding; 6,950 cubic feet per second Apr 29, 1999: 27.10 ft, major flooding; 19,000 cubic feet per second Jul 2, 1999: 20.60 ft, minor flooding; 7,550 cubic feet per second May 7, 2000: 18.90 ft, minor flooding; 6,080 cubic feet per second Oct 31, 2000: 19.20 ft, minor flooding; 4,300 cubic feet per second Feb 3, 2001: 18.80 ft, minor flooding; 6,260 cubic feet per second Feb 28, 2001: 21.30 ft, minor flooding; 8,340 cubic feet per second Jun 3, 2001: 22.90 ft, moderate flooding; 10,200 cubic feet per second Mar 9, 2004: 19.77 ft, minor flooding; 7,860 cubic feet per second May 12, 2007: 23.49 ft, moderate flooding; 12,500 cubic feet per second Jul 1, 2007: 26.21 ft, moderate flooding; 18,700 cubic feet per second Jul 14, 2007: 24.47 ft, moderate flooding; 14,600 cubic feet per second Mar 20, 2008: 18.38 ft, minor flooding; 8,500 cubic feet per second Apr 10, 2008: 19.95 ft, minor flooding; 10,000 cubic feet per second Apr 15, 2008: 24.46 ft, moderate flooding; 16,400 cubic feet per second Apr 26, 2011: 21.58 ft, minor flooding; 11,800 cubic feet per second Jun 8, 2013: 19.45 ft, minor flooding May 11, 2015: 22.22 ft, moderate flooding May 25, 2015: 26.56 ft, moderate flooding Jun 20, 2015: 27.25 ft, major flooding; 23,000 cubic feet per second Jul 8, 2015: 16.14 ft, below flood stage; 7,032 cubic feet per second Jul 22, 2015: 17.85 ft, below flood stage; 8,124 cubic feet per second Dec 29, 2015: 26.81 ft, moderate flooding; 21,900 cubic feet per second Apr 24, 2016: 19.30 ft, minor flooding; 9,723 cubic feet per second May 28, 2016: 21.34 ft, minor flooding May 5, 2017: 20.36 ft, minor flooding; 10,654 cubic feet per second May 21, 2017: 23.30 ft, moderate flooding; 14,136 cubic feet per second Feb 24, 2018: 16.25 ft, below flood stage; 7,387 cubic feet per second May 13, 2019: 22.30 ft, moderate flooding; 13,064 cubic feet per second May 26, 2019: 26.01 ft, moderate flooding; 20,000 cubic feet per second May 31, 2019: 23.44 ft, moderate flooding; 14,987 cubic feet per second Mar 23, 2020: 21.78 ft, minor flooding; 12,262 cubic feet per second Jun 2, 2021: 18.19 ft, minor flooding; 8,722 cubic feet per second Jun 7, 2021: 18.42 ft, minor flooding; 8,871 cubic feet per second Jul 3, 2021: 26.92 ft, moderate flooding; 22,600 cubic feet per second May 6, 2022: 30.94 ft, major flooding; 36,633 cubic feet per second Jun 12, 2022: 18.64 ft, minor flooding; 9,034 cubic feet per second Apr 20, 2025: 16.62 ft, below flood stage; 7,731 cubic feet per second May 1, 2025: 17.67 ft, below flood stage; 8,392 cubic feet per second May 5, 2025: 23.39 ft, moderate flooding; 14,353 cubic feet per second Jun 20, 2025: 22.54 ft, moderate flooding; 12,898 cubic feet per second Highest, 34.55 ft, May 11, 1943 1940 1960 1980 2000 2020 Crests at or above flood stage, by decade Crests at or above flood stage per decade, Deep Fork River near Beggs 1930s: 0 1940s: 38 38 1950s: 20 1960s: 10 1970s: 19 1980s: 31 1990s: 25 2000s: 12 2010s: 13 2020s: 8 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. Okmulgee County: every hazard · River floods across the country · Oklahoma
NOAA National Water Prediction Service, gauge BGSO2, 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.