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Peak Streamflow for the Nation

USGS 06730500 BOULDER CREEK AT MOUTH NEAR LONGMONT, CO

Weld County, Colorado
Hydrologic Unit Code 10190005
Latitude  40°08'19.6", Longitude 105°01'12.8" NAD83
Drainage area 447  square miles
Gage datum 4,860 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1927 1927-07-29 3.00 4075
1928 1928-06-04 3.84 6945
1929 1929-07-23 3.40 5305
1930 1930-08-18 2.94 3535
1931 1931-05-29 2.88 3695
1932 1932-07-13 1.86 1285
1933 1933-05-04   6705
1934 1934-05-10 3.00 3885
1935 1935-05-28 4.62 1,1105
1936 1936-06-17 2.99 3665
1937 1937-06-26 3.97 6805
1938 1938-09-03 6.94 4,4105
1939 1939-04-24 3.236 3905
1940 1940-07-03 2.34 1745
1941 1941-06-22 3.78 7385
1942 1942-04-24 4.81 1,7905
1943 1943-05-19 3.44 5535
1944 1944-04-14 4.13 9705
1945 1945-05-30 3.51 7025
1946 1946-07-19 2.39 1785
1947 1947-06-23 5.22 2,0405
1948 1947-10-15 3.55 7215
1949 1949-06-07 5.20 2,0205
1951 1951-08-03 5.006 1,5405
1952 1952-05-24 5.45 1,9905
1953 1953-05-29 3.15 2475
1954 1954-01-14   26.02,5
1955 1955-08-19 3.66 3365
1979 1979-06-10 4.236 1,0405
1980 1980-05-01 5.04 1,9905
1981 1981-05-29 2.74 3875
1982 1982-05-13 3.60 7705
1983 1983-05-19 4.82 2,0905
1984 1984-04-24 2.92 5605
1985 1985-06-10 2.85 4485
1986 1986-06-09 2.86 5085
1987 1987-06-09 3.57 9815
1988 1988-05-20 2.71 5405
1989 1989-06-04 2.90 6235
1990 1990-06-12 2.40 3925
1992 1992-08-24 2.92 6095
1993 1993-06-18 4.23 1,4205
1994 1993-10-18 2.76 4975
1995 1995-05-17 5.29 2,3005
1996 1996-05-26 4.51 1,4005
1997 1997-06-07 5.00 1,7605
1998 1998-04-26 3.17 5665
1999 1999-05-01 4.58 1,4705
2000 2000-07-17 4.33 1,2305
2001 2001-05-06 2.75 3775
2002 2002-05-24 2.60 2385
2003 2003-05-31 4.34 1,2405
2004 2004-07-24 3.77 7755
2005 2005-05-24 3.75 7555
2006 2006-07-09 4.31 1,2105
2007 2007-04-25 3.51 6335
2008 2008-08-16 3.64 6805
2009 2009-06-02 3.81 8435
2010 2010-06-14 4.53 1,4205
2011 2011-07-13 4.63 1,1405
2012 2012-07-08 3.89 7255
2013 2013-09-13   8,9101,2
2014 2014-06-01 12.746 1,3005
2015 2015-05-09 15.36 2,2405
2016 2016-06-14 12.01 7725
2017 2017-05-19 13.67 1,4205
2018 2018-05-03 11.762 6665
2019 2019-07-06 12.38 6805
2020 2020-05-25 11.85 5325
2021 2021-05-03 12.81 9225
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.