USGS Surface Water for USA: Peak Streamflow

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Peak Streamflow for the Nation

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1952	1952-04		19,000^2,5,7,Bd
1960	1960-03-27	15.04	2,400⁵
1961	1961-07-17	4.82²	635⁵
1962	1962-07-19	11.43	1,750⁵
1963	1963-09-30	4.38	578⁵
1964	1964-06-11	5.44	786⁵
1965	1965-04-19		6,600⁵
1966	1966-03-13		3,000^1,5
1967	1967-05-24	20.56	4,690⁵
1968	1968-04-08	11.62	1,550⁵
1969	1969-04-09	22.86	5,950⁵
1978	1978		9,800^2,5,7,Bm
1983	1983-07-11	13.05	1,650⁵
1984	1984-09-24	7.56	691⁵
1985	1985-05-20	7.90	754⁵
1986	1986-09-29	25.73	13,900⁵
1987	1987-03-11	25.61	1,320⁵
1988	1988-06-14	11.09	994⁵
1989	1989-07-18	9.74	866⁵
1990	1990-06-05	11.30²	1,150⁵
1991	1991-06-30	13.87	1,730⁵
1992	1992-05-22	6.90⁵	592⁵
1993	1993-03-25	12.24	1,520⁵
1994	1994-03-14		3,500^1,2,5
1995	1995-06-07	17.28	2,880⁵
1996	1996-03-18	23.88	6,450⁵
1997	1997-03-25	23.85	5,970⁵
1998	1998-06-28	14.36	1,680⁵
1999	1999-06-05	9.25	855⁵
2000	2000-07-06	11.82	1,360⁵
2001	2001-06-13	7.56	610⁵
2002	2002-06-23	16.30	2,600⁵
2003	2003-03-23	15.17²	2,350⁵
2004	2004-03-11		2,500^1,2,5
2005	2005-06-10	7.07	653⁵
2006	2006-05-30	7.61²	709⁵
2007	2007-04-23	7.80	852⁵
2008	2008-06-13	8.56	963⁵
2009	2009-05-17	7.88²	883⁵
2010	2010-06-26	20.34	4,100⁵
2011	2011-06-11	23.46	6,380⁵
2012	2012-05-28	11.19	1,470⁵
2013	2013-06-07	22.43	5,550⁵
2014	2014-08-25	3.97	3,190⁵
2015	2015-03-15	9.07²	1,050⁵
2016	2016-05-23	8.96	1,070⁵
2017	2017-03-20	21.73	5,040⁵
2018	2018-04-22	24.46	8,970⁵
2019	2019-03-23	16.03	2,740⁵
2020	2020-04-10	16.75	2,850⁵
2021	2021-05-11	7.12²	677⁵
2022	2022-06-07	7.62	753⁵
2023	2023-04-12	23.80¹	5,880^2,5

USGS 06154100 Milk River near Harlem MT