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Peak Streamflow for the Nation

USGS 12021000 SOUTH FORK CHEHALIS RIVER AT BOISTFORT, WA

Lewis County, Washington
Hydrologic Unit Code 17100103
Latitude  46°32'45", Longitude 123°07'55" NAD27
Drainage area 48.00  square miles
Gage datum 255.00 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)
1945 1945-02-07 11.57 5,700
1946 1945-12-29 8.06 2,770
1947 1947-02-02 8.39 2,980
1948 1948-01-02 8.20 2,840
1949 1949-02-17 10.78 4,920
1950 1949-11-27 9.77 4,040
1951 1951-02-09 9.36 3,690
1952 1952-02-04 7.70 2,490
1953 1953-01-08 7.36 2,270
1954 1954-01-05 8.60 3,120
1955 1955-02-08 7.68 2,480
1956 1955-12-11 9.40 3,720
1957 1956-12-09 9.68 3,940
1958 1957-12-24 7.96 2,670
1959 1958-11-12 7.91 2,640
1960 1959-11-22 8.67 3,170
1961 1961-02-21 8.59 3,110
1962 1961-12-21 6.68 1,910
1963 1963-02-03 9.07 3,460
1964 1964-01-25 10.14 4,330
1965 1964-12-23 9.47 3,780