Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 02056900 BLACKWATER RIVER NEAR ROCKY MOUNT, VA

Franklin County, Virginia
Hydrologic Unit Code 03010101
Latitude  37°02'42", Longitude  79°50'40" NAD27
Drainage area 115  square miles
Gage datum 875.96 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)
1977 1976-10-09   5,0001
1978 1978-04-27 15.81 7,710
1979 1979-09-22 16.38 8,130
1980 1980-04-14 12.15 5,280
1981 1981-02-11 2.95 242
1982 1982-06-13 8.68 3,060
1983 1983-04-10 13.53 6,140
1984 1984-02-14 6.25 1,690
1985 1985-08-18 10.95 4,470
1986 1985-11-05 21.92 20,800
1987 1987-09-08 17.53 9,140
1988 1987-11-29 4.41 779
1989 1989-07-05 12.61 5,550
1990 1990-07-15 10.85 4,400
1991 1990-10-22 7.83 2,560
1992 1992-04-21 19.93 13,200
1993 1993-03-04 12.31 5,350
1994 1994-03-28 10.73 4,310
1995 1995-01-15 11.06 4,520
1996 1996-09-06 15.55 7,560
1997 1996-11-08 7.76 2,490
1998 1998-02-04 11.63 4,850
1999 1999-09-30 5.74 1,420
2000 2000-08-02 8.66 3,010
2001 2001-03-30 5.29 1,210
2002 2002-03-18 4.60 902
2003 2003-02-22 11.85 5,000
2004 2004-09-28 14.67 6,930
2005 2005-01-14 8.94 3,170
2006 2006-06-26 12.35 5,330
2007 2006-11-16 7.71 2,460
2008 2008-08-28 5.02 1,090
2009 2009-06-05 10.73 4,270
2010 2009-11-12 14.85 7,060
2011 2010-12-01 8.31 2,800
2012 2012-05-14 10.77 4,300
2013 2013-01-31 10.54 4,150
2014 2014-08-24 7.53 2,360
2015 2015-09-29 10.47 4,110
2016 2015-11-10 8.04 2,650
2017 2016-10-08 9.22 3,340
2018 2018-09-17 12.59 5,490
2019 2018-10-11 14.31 6,680
2020 2020-05-21 11.77 4,950
2021 2020-11-12 13.76 6,290
2022 2022-03-23 6.36 1,730
2023 2022-11-11 7.33 2,250
?
  Peak Streamflow Qualification Codes.