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Peak Streamflow for the Nation

USGS 01387500 Ramapo River near Mahwah NJ

Bergen County, New Jersey
Hydrologic Unit Code 02030103
Latitude  41°05'53", Longitude  74°09'46" NAD83
Drainage area 120  square miles
Contributing drainage area 120  square miles
Gage datum 253.10 feet above NGVD29
Output formats
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Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1904 1903-10-09 11.003 12,4003
1905 1904-10-22 7.003 2,300
1906 1906-03-04 6.953 2,220
1907 1907-03-18 7.303 2,810
1908 1907-10-30 7.503 3,250
1909 1909-02-20 7.603 3,450
1910 1910-01-22 8.403 5,200
1911 1911-08-29 7.703 3,650
1912 1912-03-13 7.603 3,450
1913 1913-03-27 7.303 2,810
1914 1913-10-25 7.503 3,250
1923 1923-03-17 6.473 1,520
1924 1924-04-07 7.903 4,150
1925 1925-02-12 7.223 2,410
1926 1926-02-26 6.403 1,490
1927 1927-09-02 8.233 5,140
1928 1927-11-04 7.503 3,100
1929 1929-03-06 6.473 1,560
1930 1930-03-09 6.273 1,390
1931 1931-03-09 5.653 1,040
1932 1932-03-28 6.303 1,420
1933 1933-08-24 8.403 5,650
1934 1934-03-05 6.943 1,930
1935 1934-12-01 6.183 1,400
1936 1936-03-12 9.003 7,780
1937 1936-12-20 7.693 3,450
1938 1938-09-22 10.40 6,720
1939 1938-12-06 8.06 2,480
1940 1940-03-31 7.58 2,030
1941 1941-02-08 6.99 1,560
1942 1942-08-18 7.24 1,590
1943 1942-12-31 7.64 2,090
1944 1943-11-09 7.48 1,880
1945 1945-07-23 9.25 4,330
1946 1946-05-28 7.52 1,920
1947 1947-03-15 7.65 2,050
1948 1948-03-17 7.42 1,830
1949 1948-12-31 9.18 4,200
1950 1950-03-23 6.54 1,290
1951 1951-03-31 10.67 6,940
1952 1952-03-12 9.18 4,150
1953 1953-01-25 8.07 2,520
1954 1953-12-15 6.49 1,260
1955 1955-08-19 11.35 8,580
1956 1955-10-16 12.53 10,900
1957 1957-04-06 7.83 1,950
1958 1957-12-21 9.33 3,800
1959 1959-03-06 7.43 1,620
1960 1960-08-20 9.10 3,450
1961 1961-02-26 8.87 3,120
1962 1962-03-13 8.25 2,360
1963 1962-11-11 7.03 1,370
1964 1964-01-26 7.05 1,380
1965 1965-02-08 7.87 1,980
1966 1966-02-14 7.10 1,360
1967 1967-03-12 6.71 1,180
1968 1968-05-29 11.87 8,770
1969 1969-03-25 9.00 3,000
1970 1970-04-02 9.25 3,380
1971 1971-08-28 10.76 6,700
1972 1972-06-23 8.55 2,630
1973 1973-02-03 9.77 4,340
1974 1973-12-21 10.50 6,050
1975 1975-09-27 8.85 2,940
1976 1976-01-28 8.65 2,740
1977 1977-03-23 9.65 4,100
1978 1977-11-08 12.44 11,800
1979 1979-01-25 9.90 4,750
1980 1980-03-22 10.70 6,520
1981 1981-02-20 9.06 3,270
1982 1982-01-05 8.40 2,520
1983 1983-03-19 9.76 4,480
1984 1984-04-05 13.35 12,100
1985 1985-09-28 7.68 1,810
1986 1986-08-03 8.27 3,370
1987 1987-04-05 9.96 6,410
1988 1987-10-28 7.06 1,940
1989 1989-05-17 9.36 5,230
1990 1989-10-21 8.67 4,060
1991 1990-12-04 7.55 2,570
1992 1992-03-27 6.97 1,850
1993 1993-03-29 7.66 2,580
1994 1993-11-28 7.79 2,740
1995 1995-01-21 6.89 1,790
1996 1995-11-12 8.88 4,330
1997 1996-10-20 8.59 3,300
1998 1998-05-11 8.01 3,340
1999 1999-09-16 12.52 11,000
2000 2000-06-07 6.71 1,860
2001 2000-12-18 7.64 2,560
2002 2002-05-14 5.86 1,100
2003 2003-03-22 7.64 2,560
2004 2003-12-11 8.80 4,200
2005 2005-04-03 9.87 6,220
2006 2005-10-13 9.85 6,170
2007 2007-04-16 10.99 8,870
2008 2008-03-09 7.95 2,940
2009 2008-12-12 8.07 3,090
2010 2010-03-14 11.90 10,200
2011 2011-08-28 15.77 18,300
2012 2011-12-08 8.36 2,780
2013 2012-12-21 8.52 3,410
2014 2014-05-01 8.15 2,910
2015 2015-06-01 6.57 1,240
2016 2016-02-25 8.30 3,230
2017 2017-07-07   1,370
2018 2018-04-16 7.56 2,690
2019 2018-11-03 8.95 4,450
2020 2019-12-14 6.32 1,480
2021 2021-09-02 10.46 5,850
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.