Monthly mean relative sea level (cm) Station: Vrangelia (Vrangelia Ostrov) Sea: Chukchi Sea Coordinates: 7059N 17829W Period: 1950-2010 Comments: after 1990 the data are from operative sources 61 1950 8 -1 2 0 0 8 6 16 16 -7 -23 -28 0 1951 -32 -26 -46 -28 -20 -4 6 14 11 18 16 9 -6 1952 -7 -14 -8 -7 -2 -16 11 8 16 5 3 -5 -1 1953 -14 -10 -2 -5 -22 -2 13 16 16 3 31 5 2 1954 -13 -11 -17 -16 0 -7 10 2 7 8 4 9 -2 1955 10 -10 -8 3 0 23 12 22 20 6 -5 -7 6 1956 -14 -3 -8 -7 -3 4 12 3 -10 -6 1 -3 -3 1957 -4 -11 -11 -3 -15 0 15 17 13 0 22 10 3 1958 7 -26 -29 -27 -27 -8 -3 1 11 -8 -14 3 -10 1959 -26 0 -15 -32 -17 -7 14 -4 -5 -4 0 9 -7 1960 -14 -21 -21 -22 -17 0 0 -9 -1 -11 -29 -9 -13 1961 -28 -34 -23 -29 -10 0 6 1 2 5 -5 -6 -10 1962 -8 -14 -24 -17 -12 -4 8 6 4 2 0 -11 -5 1963 -18 -20 -12 -17 -11 1 4 8 -6 11 -12 5 -5 1964 2 -6 -14 -16 -7 5 17 5 2 7 -7 -8 -1 1965 -20 -21 -19 -12 -12 -11 0 -1 -7 2 4 -6 -8 1966 -10 -12 -25 -29 -7 4 1 -6 7 -11 -14 -4 -9 1967 -3 -12 -16 -11 0 0 7 6 13 18 7 -4 0 1968 -11 -23 -12 -18 -14 0 -1 -2 7 12 13 -8 -5 1969 -14 -13 -18 -19 -16 -10 12 17 12 14 -9 4 -3 1970 -19 -23 -29 -22 -24 10 7 10 20 2 -3 -5 -6 1971 -25 -13 -25 -26 -23 -10 -6 12 12 12 -14 -2 -9 1972 -4 -26 -25 -29 -16 3 -2 8 3 18 -3 -10 -7 1973 4 -17 -22 -30 -17 -4 12 4 0 -10 -10 -8 -8 1974 -2 -20 -16 -23 -15 3 14 3 -1 -4 5 -1 -4 1975 -6 -9 -17 -23 -22 -12 8 14 17 3 -7 -4 -5 1976 -6 -12 -10 -15 -15 -1 5 16 16 0 4 -11 -2 1977 -10 -9 -13 -16 -12 -8 -8 0 12 3 -6 -5 -6 1978 -9 -22 -22 -25 -20 0 -4 7 8 9 10 8 -5 1979 -1 -18 -25 -20 -21 2 4 -2 -10 1 -1 -3 -8 1980 -15 -7 -10 -18 -25 1 -6 20 10 -4 -4 -22 -6 1981 -2 -10 -29 -20 -4 -2 17 18 9 -6 10 -13 -2 1982 -24 -14 -5 -10 -11 -1 9 6 19 -1 5 3 -2 1983 -4 -3 -13 -14 -14 16 12 15 7 10 13 -7 1 1984 0 -10 -14 -8 0 10 15 14 12 8 17 6 4 1985 1 -8 0 -20 -3 2 6 6 14 10 0 6 1 1986 -7 -7 -7 -13 -13 10 5 20 5 14 -1 17 2 1987 13 -7 -6 -10 0 2 10 11 17 22 10 10 6 1988 5 -3 -9 -13 -12 8 8 27 19 7 6 10 5 1989 12 1 -16 -1 -7 17 21 19 30 34 13 4 11 1990 8 -3 0 -3 6 14 18 14 25 11 3 -3 8 1991 -5 -6 -7 -8 -6 6 8 24 15 4 6 21 4 1992 7 -2 -3 -14 8 14 12 27 27 7 9 8 9 1993 18 3 1 -8 -6 4 17 22 16 5 23 -2 8 1994 -19 -5 -8 -15 -4 19 13 21 23 17 9 19 6 1995 -6 -2 -9 -4 3 9 11 29 22 10 9 12 7 1996 11 2 2 -8 0 15 27 16 7 5 5 -4 7 1997 0 -2 -9 -2 -10 999 8 26 18 2 18 7 5 1998 999 999 999 999 999 999 999 15 12 7 12 5 999 1999 7 0 -9 -14 -4 13 11 9 25 9 3 0 4 2000 5 7 -13 -16 3 16 19 9 17 18 17 11 8 2001 999 999 999 999 999 999 999 999 24 999 999 999 999 2002 999 999 999 999 999 999 999 22 24 999 999 999 999 2003 999 999 999 999 999 999 999 35 999 999 999 999 999 2004 999 999 999 999 999 999 999 999 33 21 999 999 999 2005 999 999 999 999 999 999 999 999 999 999 999 999 999 2006 999 999 999 999 999 999 999 26 31 22 999 999 999 2007 999 999 999 999 999 999 999 999 999 999 999 999 999 2008 999 999 999 999 999 999 999 61 56 64 999 999 999 2009 999 999 999 999 999 999 999 69 68 999 999 999 999 2010 999 999 999 999 999 999 999 999 64 63 999 999 999