Monthly mean relative sea level (cm) Station: Isachenko (Isachenko Ostrov) Sea: Kara Sea Coordinates: 7709N 08912E Period: 1954-1993 Comments: 1954 14 9 2 -4 -23 -4 3 -1 1 6 22 1 2 1955 2 -29 -35 -15 -23 -4 4 9 -11 1 -10 -8 -10 1956 -21 -29 -6 -35 -19 -7 -15 -20 -7 -15 -23 -12 -18 1957 -8 -43 -16 -7 -17 -8 -4 -4 -5 -11 -12 -6 -12 1958 -21 -16 -25 -18 -35 -8 -9 1 -5 -10 -1 -8 -13 1959 -20 35 12 -13 -15 9 7 -2 -7 -11 0 12 0 1960 -13 -7 -6 -13 -17 7 -4 -2 -5 1 -2 5 -5 1961 -8 3 0 -14 -13 1 -6 -8 8 0 0 5 -2 1962 3 -4 -17 -6 -17 -7 -2 -2 0 8 1 -1 -4 1963 0 9 0 -4 -5 -8 14 -3 12 9 2 24 4 1964 18 11 11 -11 4 4 12 0 -3 9 3 -2 5 1965 4 -15 -5 -8 -10 12 -1 -6 -2 5 -8 -10 -4 1966 12 -10 -20 -28 1 -1 -3 0 11 0 3 -3 -3 1967 6 10 4 0 -5 1 0 -16 2 15 3 1 2 1968 0 -3 -3 -15 -11 1 2 0 -7 -4 -12 1 -4 1969 -35 -37 -7 -24 -21 -1 1 -2 -3 4 19 28 -6 1970 8 -5 -25 -13 0 15 3 4 -3 3 3 21 1 1971 19 -5 -6 -13 3 0 6 4 10 8 4 8 3 1972 9 11 -5 8 -4 0 16 12 8 9 -19 21 5 1973 22 4 2 -26 -4 10 2 -1 3 -1 -11 -10 -1 1974 -2 -22 -2 -5 -14 -1 5 -1 -1 -19 -10 5 -6 1975 10 6 3 -16 -11 -5 3 6 25 17 24 17 7 1976 -6 12 2 -2 -8 7 11 16 16 5 15 5 6 1977 -7 -1 7 9 15 23 21 0 14 6 10 31 11 1978 19 -12 -9 -22 -19 -4 -10 -7 -5 2 31 11 -2 1979 -3 -7 -30 -31 -18 0 -6 -11 -3 1 6 25 -6 1980 0 11 -13 -6 -10 7 2 -2 5 7 0 2 0 1981 23 17 -9 4 2 3 2 -4 -1 -14 13 15 4 1982 12 23 -5 2 -5 1 15 5 19 0 4 13 7 1983 16 5 -5 -16 -9 5 6 9 -2 12 24 19 5 1984 7 10 -6 -16 -9 -4 -6 0 1 -6 -2 13 -1 1985 -11 -14 -2 -18 -21 -3 -3 0 4 18 2 -6 -4 1986 4 18 18 -9 -12 7 -2 -4 4 10 14 6 4 1987 2 -4 -4 -14 -7 -8 10 -3 2 16 5 -2 0 1988 16 -9 -8 -9 -18 12 4 -1 7 10 13 32 4 1989 29 27 2 -13 -1 12 15 9 13 17 14 28 13 1990 4 13 23 10 16 0 2 8 -3 3 1 6 7 1991 -2 -2 -15 -1 -1 -2 0 11 10 8 1 14 1 1992 17 16 0 -23 6 5 17 10 20 12 -2 22 8 1993 39 31 24 27 2 0 2 -8 -2 0 18 999 13