USGS Surface Water for Pennsylvania: 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 Pennsylvania

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Webcams are available at the following streamgages in Pennsylvania: 01465500 | 01473000 | 01474500 | 01480870 | 01481000 | 01531500 | 01553500 | 03020500 | 03025500
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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.

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Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1982	1982-02-03	4.76	2,400
1983	1983-04-10	4.39	1,900
1984	1984-06-25	7.26	6,740
1985	1985-09-27	5.66	3,720
1986	1985-11-17	3.79	1,140
1987	1987-09-08	6.30	4,810
1988	1988-01-20	3.67	1,000
1989	1989-05-06	4.10	1,520
1990	1990-05-29	5.75	3,860
1991	1990-11-10	3.71	1,050
1992	1992-08-11	3.68	1,020
1993	1992-11-23	5.22	3,050
1994	1994-07-28	5.34	3,230
1995	1995-03-08	4.93	2,630
1996	1996-01-19	5.87	4,040
1997	1996-10-19	5.87	4,040
1998	1998-04-09	3.68	1,020
1999	1999-09-16	6.53	4,800
2000	2000-03-22	4.40	1,680
2001	2000-12-17	5.78	3,570
2002	2002-05-13	6.10	4,070
2003	2003-06-21	6.50	4,730
2004	2004-09-18	7.07	5,720
2005	2005-04-02	5.98	3,880
2006	2005-10-08	7.30	5,390
2007	2007-03-02	5.48	2,730
2008	2008-02-13	4.83	1,950
2009	2008-12-12	5.03	2,180
2010	2009-12-09	4.62	1,720
2011	2011-08-28	7.75	6,130
2012	2012-06-02	6.13	3,620
2013	2012-10-29	5.43	2,670
2014	2014-04-30	6.02	3,470
2015	2015-03-14	3.70	901
2016	2016-02-25	6.78	4,580
2017	2017-04-06	4.30	1,410
2018	2018-08-22	7.33	5,440
2019	2018-11-03	8.14	6,810
2020	2020-08-04	9.66	9,640
2021	2021-09-01	9.24	8,850
2022	2022-04-08	6.40⁶	1,580²
2023	2023-07-09	6.89	1,950²

USGS 01472198 Perkiomen Creek at East Greenville, PA