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Peak Streamflow for the Nation

USGS 07381600 Lower Atchafalaya River at Morgan City, LA

St. Mary Parish, Louisiana
Hydrologic Unit Code 08080101
Latitude  29°41'33.4", Longitude  91°12'42.6" NAD27
Gage datum -1.31 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1970 1969-12-31 10.335  
1978 1978-08-29    
1979 1979-05-04    
1980 1980-04-13    
1981 1981-06-15    
1982 1982-06-27    
1983 1983-06-07    
1984 1984-05-20    
1985 1985-03-30    
1986 1985-10-28    
1987 1987-03-17    
1988 1988-02-19    
1989 1989-06-28    
1990 1990-06-15    
1991 1991-05-09    
1992 1992-08-25    
1993 1993-08-25    
1994 1994-05-11    
1995 1995-06-24   373,0001
1996 1996-06-15   265,0001
1997 1997-04-05    
1998 1998-04-04   303,0001
1999 1999-03-26   257,0001
2000 2000-07-07   178,0001
2001 2001-03-15 6.29 265,000
2002 2002-04-17 6.122 317,000
2003 2003-03-15 5.732 300,000
2004 2004-02-25 4.932 216,000
2005 2005-02-03 6.752 319,000
2006 2006-03-28 3.322 185,000
2007 2007-01-30 5.482 271,000
2008 2008-04-25 7.812 366,000
2009 2009-05-31 6.902 328,000
2010 2010-02-16 6.252 268,000
2011 2011-05-29 10.182 512,000
2012 2011-12-28 5.382 218,000
2013 2013-05-22 6.132 265,000
2014 2014-04-25 4.812 197,000
2015 2015-04-04 5.572 291,000
2016 2016-01-22 8.052 420,000
2017 2017-05-31 7.262 320,000
2018 2018-03-22 7.832 340,0002
2019 2019-03-15 8.172 390,000
2020 2020-04-16 7.542 334,000
2021 2021-04-16 6.772 266,000
2022 2022-03-24 5.172 225,000
2023 2023-03-25 5.162 204,000
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.