|
| Rank | Year | | Annual Flow | 3-Year Mean |
|---|
| 1965 | -157766400000 | 103.8 |
|
|---|
| 1966 | -126230400000 | 45.1 |
|
|---|
| 1967 | -94694400000 | 109.1 |
86.0 |
|---|
| 1968 | -63158400000 | 49.7 |
68.0 |
|---|
| 1969 | -31536000000 | 102.9 |
87.2 |
|---|
| 1970 | 0000 | 76.6 |
76.4 |
|---|
| 1971 | 31536000000 | 86.2 |
88.6 |
|---|
| 1972 | 63072000000 | 53.5 |
72.1 |
|---|
| 1973 | 94694400000 | 66.2 |
68.6 |
|---|
| 1974 | 126230400000 | 94.9 |
71.5 |
|---|
| 1975 | 157766400000 | 71.2 |
77.4 |
|---|
| 1976 | 189302400000 | 28.4 |
64.8 |
|---|
| 1977 | 220924800000 | 17.8 |
39.1 |
|---|
| 1978 | 252460800000 | 74.0 |
40.1 |
|---|
| 1979 | 283996800000 | 42.8 |
44.9 |
|---|
| 1980 | 315532800000 | 88.1 |
68.3 |
|---|
| 1981 | 347155200000 | 30.2 |
53.7 |
|---|
| 1982 | 378691200000 | 141.8 |
86.7 |
|---|
| 1983 | 410227200000 | 136.0 |
102.7 |
|---|
| 1984 | 441763200000 | 97.8 |
125.2 |
|---|
| 1985 | 473385600000 | 45.4 |
93.1 |
|---|
| 1986 | 504921600000 | 107.5 |
83.6 |
|---|
| 1987 | 536457600000 | 27.5 |
60.2 |
|---|
| 1988 | 567993600000 | 20.7 |
51.9 |
|---|
| 1989 | 599616000000 | 65.5 |
37.9 |
|---|
| 1990 | 631152000000 | 34.5 |
40.2 |
|---|
| 1991 | 662688000000 | 29.9 |
43.3 |
|---|
| 1992 | 694224000000 | 24.8 |
29.7 |
|---|
| 1993 | 725846400000 | 82.8 |
45.8 |
|---|
| 1994 | 757382400000 | 22.7 |
43.4 |
|---|
| 1995 | 788918400000 | 116.2 |
73.9 |
|---|
| 1996 | 820454400000 | 91.1 |
76.7 |
|---|
| 1997 | 852076800000 | 106.6 |
104.6 |
|---|
| 1998 | 883612800000 | 87.2 |
95.0 |
|---|
| 1999 | 915148800000 | 92.8 |
95.5 |
|---|
| 2000 | 946684800000 | 54.0 |
78.0 |
|---|
| 2001 | 978307200000 | 23.9 |
56.9 |
|---|
| 2002 | 1009843200000 | 45.6 |
41.2 |
|---|
| 2003 | 1041379200000 | 57.2 |
42.2 |
|---|
| 2004 | 1072915200000 | 40.3 |
47.7 |
|---|
| 2005 | 1104537600000 | 67.2 |
54.9 |
|---|
| 2006 | 1136073600000 | 110.4 |
72.6 |
|---|
| 2007 | 1167609600000 | 30.6 |
69.4 |
|---|
| 2008 | 1199145600000 | 33.5 |
58.1 |
|---|
| 2009 | 1230768000000 | 46.8 |
37.0 |
|---|
| 2010 | 1262304000000 | 51.8 |
44.0 |
|---|
| 2011 | 1293840000000 | 110.9 |
69.8 |
|---|
| 2012 | 1325376000000 | 39.2 |
67.3 |
|---|
| 2013 | 1356998400000 | 36.7 |
62.3 |
|---|
| 2014 | 1388534400000 | 24.0 |
33.3 |
|---|
| 2015 | 1420070400000 | 20.8 |
27.2 |
|---|
| 2016 | 1451606400000 | 61.1 |
35.3 |
|---|
| 2017 | 1483228800000 | 171.6 |
84.5 |
|---|
| 2018 | 1514764800000 | 54.9 |
95.9 |
|---|
| 2019 | 1546300800000 | 88.0 |
104.9 |
|---|
| 2020 | 1577836800000 | 31.8 |
58.3 |
|---|
| 2021 | 1609459200000 | 18.6 |
46.1 |
|---|
| 2022 | 1640995200000 | 49.3 |
33.2 |
|---|
| 2023 | 1672531200000 | 108.8 |
58.9 |
|---|
| 2024 | 1704067200000 | 51.6 |
69.9 |
|---|
| 2025 | 1735689600000 | 53.2 |
71.2 |
|---|
| 2026 | 1767225600000 |
58.9 |
54.6 |
|---|
| Rank | Year | | Seasonal Flow | 3-Year Mean |
|---|
| 1965 | -157766400000 | 53.5 |
|
|---|
| 1966 | -126230400000 | 29.0 |
|
|---|
| 1967 | -94694400000 | 80.9 |
54.5 |
|---|
| 1968 | -63158400000 | 26.4 |
45.4 |
|---|
| 1969 | -31536000000 | 82.3 |
63.2 |
|---|
| 1970 | 0000 | 34.2 |
47.6 |
|---|
| 1971 | 31536000000 | 63.3 |
59.9 |
|---|
| 1972 | 63072000000 | 32.0 |
43.2 |
|---|
| 1973 | 94694400000 | 46.1 |
47.1 |
|---|
| 1974 | 126230400000 | 53.4 |
43.8 |
|---|
| 1975 | 157766400000 | 58.2 |
52.6 |
|---|
| 1976 | 189302400000 | 13.7 |
41.8 |
|---|
| 1977 | 220924800000 | 10.1 |
27.3 |
|---|
| 1978 | 252460800000 | 51.9 |
25.2 |
|---|
| 1979 | 283996800000 | 31.9 |
31.3 |
|---|
| 1980 | 315532800000 | 54.5 |
46.1 |
|---|
| 1981 | 347155200000 | 17.8 |
34.7 |
|---|
| 1982 | 378691200000 | 75.1 |
49.1 |
|---|
| 1983 | 410227200000 | 96.2 |
63.0 |
|---|
| 1984 | 441763200000 | 48.4 |
73.3 |
|---|
| 1985 | 473385600000 | 31.2 |
58.6 |
|---|
| 1986 | 504921600000 | 52.3 |
44.0 |
|---|
| 1987 | 536457600000 | 16.4 |
33.3 |
|---|
| 1988 | 567993600000 | 11.5 |
26.7 |
|---|
| 1989 | 599616000000 | 40.4 |
22.8 |
|---|
| 1990 | 631152000000 | 20.3 |
24.1 |
|---|
| 1991 | 662688000000 | 22.1 |
27.6 |
|---|
| 1992 | 694224000000 | 13.7 |
18.7 |
|---|
| 1993 | 725846400000 | 64.5 |
33.4 |
|---|
| 1994 | 757382400000 | 13.1 |
30.4 |
|---|
| 1995 | 788918400000 | 81.5 |
53.0 |
|---|
| 1996 | 820454400000 | 59.1 |
51.2 |
|---|
| 1997 | 852076800000 | 43.2 |
61.3 |
|---|
| 1998 | 883612800000 | 64.4 |
55.6 |
|---|
| 1999 | 915148800000 | 66.2 |
57.9 |
|---|
| 2000 | 946684800000 | 37.1 |
55.9 |
|---|
| 2001 | 978307200000 | 14.4 |
39.3 |
|---|
| 2002 | 1009843200000 | 31.7 |
27.8 |
|---|
| 2003 | 1041379200000 | 37.5 |
27.9 |
|---|
| 2004 | 1072915200000 | 24.8 |
31.4 |
|---|
| 2005 | 1104537600000 | 52.9 |
38.4 |
|---|
| 2006 | 1136073600000 | 64.5 |
47.4 |
|---|
| 2007 | 1167609600000 | 18.0 |
45.1 |
|---|
| 2008 | 1199145600000 | 24.2 |
35.6 |
|---|
| 2009 | 1230768000000 | 33.9 |
25.4 |
|---|
| 2010 | 1262304000000 | 41.7 |
33.3 |
|---|
| 2011 | 1293840000000 | 84.0 |
53.2 |
|---|
| 2012 | 1325376000000 | 26.5 |
50.7 |
|---|
| 2013 | 1356998400000 | 17.0 |
42.5 |
|---|
| 2014 | 1388534400000 | 12.7 |
18.7 |
|---|
| 2015 | 1420070400000 | 7.6 |
12.4 |
|---|
| 2016 | 1451606400000 | 35.5 |
18.6 |
|---|
| 2017 | 1483228800000 | 93.4 |
45.5 |
|---|
| 2018 | 1514764800000 | 34.4 |
54.5 |
|---|
| 2019 | 1546300800000 | 72.6 |
66.8 |
|---|
| 2020 | 1577836800000 | 23.1 |
43.4 |
|---|
| 2021 | 1609459200000 | 12.9 |
36.2 |
|---|
| 2022 | 1640995200000 | 27.0 |
21.0 |
|---|
| 2023 | 1672531200000 | 87.3 |
42.4 |
|---|
| 2024 | 1704067200000 | 36.7 |
50.3 |
|---|
| 2025 | 1735689600000 | 33.4 |
52.5 |
|---|
| 2026 | 1767225600000 |
19.6 |
29.9 |
|---|
|
