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Peak Streamflow for the Nation

USGS 01137500 AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH

Grafton County, New Hampshire
Hydrologic Unit Code 01080101
Latitude  44°16'07", Longitude  71°37'51" NAD27
Drainage area 87.6  square miles
Gage datum 1,180.48 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)
1940 1940-05-03 8.75 5,620
1941 1940-11-12 6.52 2,600
1942 1942-04-16 6.73 2,810
1943 1943-05-17 7.36 3,620
1944 1943-11-09 8.84 5,680
1945 1945-03-29 6.612 2,710
1946 1946-08-03 7.76 4,090
1947 1947-06-03 7.29 3,580
1948 1948-04-01 7.59 3,970
1949 1948-12-31 7.01 3,230
1950 1950-04-20 8.94 6,040
1951 1950-11-26 10.86 8,690
1952 1952-06-02 8.65 5,540
1953 1953-03-27 11.22 9,270
1954 1954-09-11 10.62 8,300
1955 1954-10-16 6.99 3,210
1956 1956-05-27 7.42 3,750
1957 1957-04-21 6.172 2,280
1958 1957-12-21 8.98 6,110
1959 1959-04-03   2,400
1960 1959-10-24 12.09 10,800
1961 1961-05-09 6.48 2,610
1962 1962-04-08 6.43 2,550
1963 1962-10-07 7.21 3,470
1964 1963-11-08 8.25 4,820
1965 1964-11-26 7.49 3,840
1966 1966-05-19 5.70 1,840
1967 1966-11-03 8.61 5,290
1968 1968-04-25 9.09 5,960
1969 1969-04-19 7.27 3,550
1970 1969-12-27 8.72 5,440
1971 1971-05-26 6.35 2,440
1972 1972-05-04 6.432 2,540
1973 1973-06-30 11.96 10,600
1974 1973-12-21 10.69 8,410
1975 1974-12-09 8.01 4,510
1976 1976-04-01 7.74 4,160
1977 1976-10-21 7.57 3,940
1978 1977-10-09 6.56 2,690
1979 1979-04-27 7.89 4,340
1980 1980-04-10 7.19 3,450
1981 1981-02-12 9.00 5,830
1982 1982-04-27 7.39 3,700
1983 1983-05-03 7.25 3,500
1984 1984-04-06 7.60 3,940
1985 1985-09-27 6.47 2,580
1986 1986-01-27 10.14 7,520
1987 1987-04-01 10.142 7,520
1988 1988-04-29 9.84 7,050
1989 1989-08-05 7.71 4,090
1990 1990-08-14 7.87 4,300
1991 1991-08-19 7.44 3,740
1992 1991-10-06 7.93 4,380
1993 1993-04-17 8.05 4,540
1994 1994-04-16 7.66 4,020
1995 1995-01-17 5.82 1,930
1996 1995-11-12 12.34 11,300
1997 1996-10-21 8.67 5,360
1998 1998-06-14 8.40 5,000
1999 1999-09-17 8.39 4,980
2000 2000-04-09 9.26 6,200
2001 2000-12-18 10.09 7,440
2002 2002-04-14 9.22 6,140
2003 2003-08-10 7.42 3,730
2004 2003-12-18 8.80 5,540
2005 2005-04-24 9.91 7,160
2006 2005-10-16 7.60 3,860
2007 2006-10-28 7.36 3,590
2008 2008-07-24 7.32 3,550
2009 2008-10-26 6.93 3,140
2010 2010-01-25 7.90 4,210
2011 2011-08-28 10.90 8,600
2012 2012-04-23 6.95 3,160
2013 2013-01-31 7.75 4,040
2014 2014-04-15 9.75 6,730
2015 2014-12-25 6.08 2,330
2016 2016-02-25 6.95 3,160
2017 2017-07-01 6.432 2,650
2018 2017-10-30 11.37 9,440
2019 2019-04-20 8.04 4,390
2020 2020-04-13 8.12 4,480
2021 2020-12-25 8.04 4,380
2022 2022-09-20 6.152 2,390
2023 2022-12-23 9.25 5,990
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  Peak Gage-Height Qualification Codes.