USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

**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)
1965	1964-12-10	48.70	960^C
1966	1966-04-14	51.08	2,280^C
1967	1967-09-21	46.77	350^C
1968	1968-06-23	52.35	2,200^C
1969	1969-02-21	52.08	2,280^C
1970	1970-05-21	52.69	2,320^C
1971	1970-10-11	52.77	2,230^C
1972	1972-05-12	51.30	2,020^C
1973	1973-06-13	55.02	4,220^C
1974	1974-05-10	49.85	1,360^C
1975	1975-06-10	54.41	2,830^C
1976	1976-06-15	57.12	4,500^2,C
1977	1977-04-20	51.15	1,440^C
1978	1978-01-11	44.50	800^C
1979	1979-09-19	52.73	3,400^C
1980	1980-01-22	48.97	2,640^C
1981	1981-08-31	54.58	3,820^C
1982	1982-05-13	50.58	2,240^C
1983	1983-09-19	54.50	4,660^C
1984	1984-01-09	45.92	1,500^C
1985	1985-02-23	47.27	1,860^C
1986	1985-11-11	53.54	4,470^C
1987	1987-06-12	51.79	3,490^C
1988	1988-03-02	44.65	1,320^C
1989	1989-08-01	54.32	5,190^C
1990	1990-04-26	42.59	875^C
1991	1991-01-15	51.37	5,120^C
1992	1992-02-22	53.08	6,290^C
1993	1993-06-20	50.45	4,540^C
1994	1993-10-20	49.00	3,710^C
1995	1994-10-18	54.65	7,510^C
1996	1995-12-17	47.94	3,150^C
1997	1997-01-27	53.37	4,210^C
1998	1998-09-11	50.32	3,000^C
1999	1999-05-30	49.03	2,570^C
2000	2000-04-12	44.61	1,330^C
2001	2001-06-09	55.96	9,030^C
2002	2002-08-15	53.08	6,380^C
2003	2002-12-12	45.48	1,690^C
2004	2003-10-09	52.12	5,610^C
2005	2004-11-02	48.25	3,000^C
2006	2006-03-29	44.69	1,410^C
2007	2006-10-16	50.94	4,740^C
2008	2008-01-19	45.41	1,760^C
2009	2009-04-18	50.93	3,690^C
2010	2010-07-02	49.36	2,820^C
2011	2010-12-29	46.91	1,750^C
2012	2012-02-18	44.62²	3,090^C
2013	2013-04-27	40.87	2,700^C
2014	2014-05-28	38.13	3,180^2,C
2015	2015-05-26	42.97	8,130^C
2016	2015-10-31	42.71	7,820^C
2017	2017-08-27	46.78	13,500^9,C
2018	2018-02-10	37.97	3,460^C
2019	2019-05-09		5,320^C
2020	2020-09-21	41.92	6,930^C
2021	2021-05-24	36.45	2,110^C
2022	2022-04-25	35.72	2,050^C
2023	2023-05-10	37.91	2,930^C

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