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Peak Streamflow for the Nation

USGS 05437000 PECATONICA RIVER AT SHIRLAND, IL

Winnebago County, Illinois
Hydrologic Unit Code 07090003
Latitude  42°26'10", Longitude  89°11'50" NAD27
Drainage area 2,550  square miles
Gage datum 711.79 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1937 1937-03 17.10Bd 16,0002,7,Bd
1940 1940-08-28 13.54 7,900
1941 1941-03-25 13.08 7,800
1942 1942-08-07 11.71 6,290
1943 1943-03-18 15.38 12,600
1944 1944-03-17 14.88 11,600
1945 1945-07-02 10.77 5,400
1946 1946-01-08 16.76 15,400
1947 1947-03-17 11.23 5,770
1948 1948-03-21 16.73 15,200
1949 1949-03-08 15.04 11,800
1950 1950-07-23 13.40 7,930
1951 1951-07-16 13.33 8,600
1952 1952-03-21 14.91 11,600
1953 1953-02-23 14.18 10,200
1954 1954-06-06 9.90 4,610
1955 1955-02-22 13.50 8,960
1956 1956-03-01 10.201 3,6002
1957 1957-06-17 8.522 3,490
1958 1958-03-01 12.311 3,8002
1959 1959-04-04 17.45 16,600
1960 1960-04-03 17.08 16,000
1961 1961-03-30 12.39 7,170
1962 1962-03-30 15.09 12,000
1963 1963-03-21 13.97 9,810
1964 1964-04-06 8.79 3,720
1965 1965-02-12 14.11 10,100
1966 1966-02-14 14.03 9,930
1967 1967-04-03 12.10 6,770
1968 1967-11-04 9.87 4,590
1969 1969-07-08 15.40 11,100
1970 1970-03-03 9.86 4,580
1971 1971-02-19 16.50 14,800
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.