Monthly mean relative sea level (cm) Station: Kotel'nyi (Kotel'nyi Ostrov) Sea: Laptev Sea Coordinates: 7600N 13752E Period: 1951-2000 Comments: 1951 -14 -18 -34 -26 -16 3 -10 8 -14 2 -20 -2 -12 1952 -35 -53 -39 -27 -25 -12 0 -14 5 -11 -16 -21 -21 1953 -32 -18 -26 -34 -26 10 1 16 22 1 9 2 -6 1954 7 9 11 -7 -18 11 16 4 17 -9 10 3 4 1955 2 -28 -30 -8 -22 -22 -13 8 -4 -1 -18 -14 -13 1956 -23 -11 -23 -38 -29 -9 4 -11 -2 -4 -12 -16 -15 1957 3 -24 -30 -12 -21 -5 0 4 -7 -8 -13 -16 -11 1958 -15 -11 -33 -28 -32 -3 -4 8 0 -1 -25 -9 -13 1959 -32 -4 -23 -18 -31 -6 -13 -18 -7 1 15 28 -9 1960 -12 2 -1 4 -10 -4 13 14 13 10 -7 1 2 1961 -18 1 -28 -36 -9 -4 -4 -10 1 15 21 -10 -7 1962 -8 -14 -35 -12 -26 -4 6 -3 -8 3 8 -16 -9 1963 -17 -17 -5 -18 -16 -3 7 -9 11 12 0 21 -3 1964 11 16 0 -20 6 -2 20 2 -7 2 -17 16 2 1965 -12 -27 -13 -6 -18 -13 -12 -8 -8 14 0 -11 -10 1966 -8 -19 -24 -27 -10 9 11 -4 10 -4 2 -4 -6 1967 3 -3 -18 -5 -10 0 12 15 20 16 10 6 4 1968 10 -18 -8 -21 -10 1 1 7 2 22 -1 14 0 1969 -15 -26 -16 -10 -22 3 -4 5 11 11 -14 4 -6 1970 -8 -27 -21 -18 -11 14 3 5 13 -16 12 8 -4 1971 0 -5 -9 -22 -5 5 -12 6 24 13 7 7 0 1972 -4 -14 -22 -11 -14 -2 13 11 3 34 -10 11 0 1973 17 -16 -20 -38 -18 6 27 17 8 17 -1 -11 -1 1974 0 -13 -3 -28 -19 3 14 3 4 3 2 6 -2 1975 6 3 -8 -16 -17 -13 9 17 33 35 14 26 7 1976 -13 -7 -8 -18 -19 12 11 23 25 1 13 -13 0 1977 -25 -21 -23 -3 -6 2 -4 1 24 4 -6 4 -4 1978 10 -17 -12 -40 -8 1 -6 5 0 9 34 16 0 1979 0 -11 -37 -27 -16 -7 -7 -8 -7 -3 0 12 -9 1980 -21 -3 -8 -29 -32 15 -11 0 6 21 -7 -14 -7 1981 12 7 -26 -11 3 5 12 8 12 0 25 16 5 1982 -6 3 -14 -8 -5 9 19 5 21 -3 8 6 3 1983 29 12 -2 0 10 30 30 34 9 0 29 37 18 1984 21 20 -6 -9 10 19 -3 3 9 -1 6 22 7 1985 6 2 27 0 2 5 4 3 4 8 12 -24 4 1986 -20 -10 0 -10 -17 20 -18 -12 -11 1 -10 8 -7 1987 0 -12 0 -17 -1 5 11 9 14 43 8 -7 4 1988 7 -1 -2 -12 -28 4 15 19 26 23 3 27 7 1989 24 12 -1 -6 -18 21 29 21 33 27 13 3 13 1990 0 -2 9 13 14 11 9 10 6 9 4 15 8 1991 2 -4 -16 -10 -9 8 6 28 21 19 8 30 7 1992 0 -8 -11 -28 6 20 6 25 28 30 16 31 10 1993 27 12 20 -12 -27 -10 6 -30 -32 -33 30 18 -2 1994 5 20 38 45 60 33 30 44 38 53 36 19 35 1995 -12 -14 -23 -27 -11 -3 -8 8 27 5 3 6 -4 1996 33 14 9 -16 -1 8 15 0 -12 6 0 -1 4 1997 21 4 -6 6 -24 3 4 23 36 30 26 -5 10 1998 -20 -3 -8 -10 -2 22 12 11 10 6 -5 8 1 1999 0 -16 -21 -11 -2 24 9 12 41 18 31 9 8 2000 999 999 999 -11 7 28 15 10 23 19 1 -35 5 2001 999 999 -19 6 -2 -10 -3 -8 -8 6 1 8 -4 2002 7 12 -2 -1 0 13 20 10 22 4 24 20 11 2003 999 0 2 9 10 5 23 18 21 30 21 22 15