Monthly mean relative sea level (cm) Station: Preobrazhenia (Preobrazhenia Ostrov) Sea: Laptev Sea Coordinates: 7440N 11256E Period: 1951-1991 Comments: 1951 7 2 -5 0 4 9 9 12 2 22 10 7 6 1952 -15 -23 -7 -14 2 -2 4 -2 -1 -9 -15 -13 -8 1953 -18 -2 8 2 0 11 -3 11 4 -5 -10 -1 0 1954 -6 -5 1 -10 -9 13 15 13 9 -4 17 12 4 1955 7 -24 -26 -3 -21 -5 1 -38 7 17 3 9 -6 1956 -9 -11 0 -19 -9 5 2 5 -3 9 1 -9 -3 1957 8 -26 -22 -12 -15 -5 8 12 11 -4 -10 -7 -5 1958 -18 -19 -28 -13 -19 6 6 15 3 21 1 -9 -4 1959 -16 11 1 -15 -16 27 24 -4 -1 2 8 22 3 1960 -12 -16 -18 -21 -23 -1 9 12 9 -1 -7 -10 -6 1961 -19 -7 -28 -23 -10 -3 4 -1 12 11 17 -8 -4 1962 -1 -12 -29 -14 -16 -10 2 9 0 12 -3 -5 -5 1963 -12 1 0 -14 -11 -9 12 2 15 17 -2 25 2 1964 8 8 6 -18 -9 1 20 0 -3 18 2 6 3 1965 -7 -25 -18 -17 -19 4 2 -8 -16 10 9 1 -7 1966 2 -11 -18 -26 2 8 7 8 11 4 13 1 0 1967 22 14 2 0 -8 -1 15 13 21 31 24 10 12 1968 4 -9 5 -6 1 6 15 15 3 20 3 12 6 1969 -7 -18 -3 -8 -21 12 -18 12 16 21 -3 24 0 1970 -1 -17 -27 -15 -4 13 11 19 18 11 14 17 3 1971 10 -20 -7 -21 -5 5 8 7 24 18 7 5 2 1972 4 -8 -21 -10 -7 -7 10 12 3 26 -8 19 1 1973 30 -10 -13 -20 -12 7 9 9 5 7 -3 -12 0 1974 -7 -23 -14 -18 -16 -1 11 4 -1 9 12 18 -2 1975 8 3 -4 -16 -15 -2 0 13 12 9 6 7 2 1976 -22 -24 -29 -8 -16 4 11 20 14 -5 8 -9 -4 1977 -23 -18 -14 -11 -14 2 8 8 15 1 -9 4 -4 1978 4 -16 -15 -23 -17 1 -3 0 -1 -1 25 8 -3 1979 -4 -2 -17 -28 -21 -10 0 -2 -7 0 1 12 -6 1980 -18 -5 -18 -20 -16 4 3 8 12 15 4 -6 -3 1981 14 0 -23 -5 -1 3 14 13 13 1 6 22 5 1982 0 10 -13 -6 -10 -1 14 12 29 6 -1 1 3 1983 6 -4 -13 -15 2 13 25 24 20 9 14 7 7 1984 -3 -9 -10 -14 -4 0 2 16 5 0 5 21 1 1985 -1 1 3 -20 -14 0 11 7 19 5 25 4 3 1986 -5 3 -2 -12 -11 18 2 6 -2 7 -1 -4 0 1987 -13 -10 -6 -18 -6 1 9 6 12 -1 4 6 -1 1988 6 -9 -6 -4 -21 7 27 7 2 19 17 7 4 1989 -9 -34 -11 -12 -10 17 -10 8 -7 -27 -19 -14 -10 1990 -24 -2 12 9 21 15 14 18 5 16 12 10 9 1991 65 8 4 12 5 11 8 13 11 18 8 26 16