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Peak Streamflow for the Nation

USGS 09471550 SAN PEDRO RIVER NEAR TOMBSTONE, AZ

Cochise County, Arizona
Hydrologic Unit Code 15050202
Latitude  31°45'05.2", Longitude 110°12'04.8" NAD83
Drainage area 1,740  square miles
Contributing drainage area 1,740  square miles
Gage datum 3,787.17 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1967 1967-07-26 6.94 7,790
1968 1967-12-20 6.68 7,340
1969 1969-07-28 6.08 2,950
1970 1970-08-03 6.40 5,400
1971 1971-08-10 8.00 9,220
1972 1972-08-12 8.89 12,900
1973 1973-08-21 5.40 1,880
1974 1974-07-20 10.43 18,500
1975 1975-09-14 6.31 4,500
1976 1976-07-27 7.80 8,580
1977 1977-08-23 7.90 8,900
1978 1977-10-09 11.40 24,200
1979 1979-01-18 8.30 10,200
1980 1980-08-15 4.35 1,400
1981 1981-08-01 6.77 5,640
1982 1982-09-10 7.90 6,500
1983 1983-09-10 6.40 4,720
1984 1983-10-02 9.20 13,600
1985 1984-12-28 8.40 10,500
1986 1986-08-18 6.56 4,410
1997 1997-09-21 7.67 3,370
1998 1997-10-08 7.46 3,050
1999 1999-07-23 8.12 4,110
2000 2000-08-07 8.96 5,730
2001 2000-10-23 13.53 20,500
2002 2002-07-27 5.89 1,220
2003 2003-07-25 7.26 2,770
2004 2004-09-20 7.35 2,900
2005 2005-08-13 8.39 4,060
2006 2006-08-04 10.705 10,1002
2007 2007-08-06 7.62 2,890
2008 2008-07-22 9.28 6,430
2009 2009-08-22 5.50 781
2010 2010-08-26 8.16 3,910
2011 2011-07-20 5.44 783
2012 2012-07-03 7.29 2,700
2013 2013-07-10 9.15 5,940
2014 2014-09-19 13.31 17,800
2015 2015-09-19 6.84 1,760
2016 2016-08-04 5.98 993
2017 2017-07-28 8.96 5,040
2018 2018-08-20 6.07 1,060
2019 2019-09-24 6.90 1,720
2020 2019-11-29 9.41 5,990
2021 2021-08-17 8.81 4,670
2022 2022-08-03   5,240
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.