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Peak Streamflow for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


USGS 03044000 Conemaugh River at Tunnelton, PA

Indiana County, Pennsylvania
Hydrologic Unit Code 05010007
Latitude  40°27'16", Longitude  79°23'28" NAD27
Drainage area 1,358  square miles
Gage datum 844.3 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1940 1940-03-31 20.18 55,6005
1941 1941-06-05 16.90 42,3005
1942 1942-04-10 15.30 36,2005
1943 1942-12-30 19.60 53,1005
1944 1944-03-17 11.60 22,8005
1945 1945-03-07 21.00 59,2005
1946 1946-06-13 14.60 33,6005
1947 1947-06-08 10.10 17,9005
1948 1948-04-14 16.50 40,8005
1949 1949-01-27 10.60 19,5005
1950 1950-03-28 12.90 27,3005
1951 1950-12-04 13.10 28,1005
1952 1952-01-27 14.80 34,3006
1953 1953-06-01 11.26 21,3006
1954 1954-03-03 10.60 19,0006
1955 1954-10-19 13.27 28,4006
1956 1956-03-11 11.23 20,9006
1957 1957-04-10 9.82 16,5006
1958 1958-05-09 10.07 17,4006
1959 1959-01-25 9.73 16,2006
1960 1960-04-05 12.78 26,6006
1961 1961-03-04 12.81 26,6006
1962 1962-03-03 10.04 17,1006
1963 1963-03-08 12.74 26,2006
1964 1964-03-14 13.34 28,6006
1965 1965-02-13 8.91 13,7006
1966 1966-02-18 11.54 22,1006
1967 1967-03-09 10.94 20,1006
1968 1968-02-06 8.60 12,8006
1969 1969-02-03 7.16 8,6206
1970 1970-06-19 10.72 19,4006
1971 1971-03-04 12.15 24,2006
1972 1972-06-25 12.60 25,9006
1973 1972-12-13 9.18 14,6006
1974 1974-03-11 8.69 13,0006
1975 1975-02-26 9.28 14,9006
1976 1976-02-20 10.58 18,9006
1977 1977-07-21 11.98 23,6006
1978 1978-05-20 9.93 16,9006
1979 1979-03-07 10.75 19,5006
1980 1980-04-02 7.68 10,3006
1981 1981-02-25 10.47 18,6006
1982 1982-03-22 10.40 18,3006
1983 1983-05-25 7.86 10,8006
1984 1984-04-09 9.68 16,1006
1985 1985-02-27 9.73 16,3006
1986 1986-02-24 9.16 14,5006
1987 1987-04-13 9.76 16,4006
1988 1987-12-01 9.01 14,0006
1989 1989-04-03 8.15 11,5006
1990 1990-02-07 7.75 10,5006
1991 1991-01-04 10.11 17,4006
2010 2010-03-19 9.83 16,5006
2011 2011-03-14 11.25 21,9006
2012 2012-01-29 7.11 9,6806
2013 2012-11-09 7.32 10,2006
2014 2013-12-24 8.08 11,3006
2015 2015-03-17 9.36 15,0006
2016 2016-02-04 7.35 9,6206
2017 2017-06-26 7.74 10,6006
2018 2018-09-14 11.37 20,9006
2019 2019-02-10 8.72 12,7006
2020 2020-02-16 8.17 11,2006
2021 2021-09-06 8.47 12,0006
2022 2022-05-10 9.57 15,2006
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  Peak Streamflow Qualification Codes.