Monthly mean relative sea level (cm) Station: Se-Iaha Sea: Kara Sea Coordinates: 7009N 07234E Period: 1967-1992 Comments: 1992 are based on operative data 1967 9 14 8 3 17 41 6 -4 18 15 -6 -9 9 1968 -13 -11 10 -7 -8 29 16 4 -2 9 -2 3 2 1969 -23 -19 -1 -3 -8 34 24 2 7 8 6 8 3 1970 3 -11 -17 -13 -9 38 22 7 1 10 13 -2 3 1971 -2 -45 -21 -21 -9 33 18 7 26 20 13 3 2 1972 9 21 -8 -7 -13 14 5 9 -3 7 -33 19 2 1973 29 14 5 -13 -3 51 1 -16 -6 -4 -11 -9 3 1974 -5 -24 2 -5 -7 24 30 -15 -10 -5 -21 -10 -3 1975 5 11 5 -21 -8 37 4 3 6 16 -13 -13 3 1976 -11 5 -9 -13 -18 27 2 2 5 -6 -7 -17 -3 1977 -22 -10 -19 -16 5 31 -5 -7 0 4 -4 7 -3 1978 4 -12 -6 -10 -5 37 16 -7 -9 -7 13 15 2 1979 32 -8 -13 -14 21 72 21 4 -3 8 -7 -20 8 1980 -16 -6 -19 -12 -6 37 39 3 5 3 -9 -8 1 1981 -6 5 -7 6 -9 29 6 -17 -7 -27 -13 -13 -4 1982 -15 -9 -37 -16 -12 31 0 -8 9 8 -12 -1 -5 1983 9 -4 -7 -22 -9 15 20 17 -8 -22 -3 -12 -2 1984 -19 -1 -21 -25 -17 12 -6 -10 -11 -15 -13 -5 -11 1985 -4 -15 -5 -18 -14 10 -19 9 -13 13 -3 -30 -7 1986 -9 2 10 -11 -8 41 23 13 -1 -3 -15 -4 3 1987 -28 -31 -30 -36 -27 17 31 1 -3 33 8 2 -5 1988 11 -16 -10 -9 -10 12 5 -4 6 16 5 7 1 1989 13 21 -9 -12 -7 55 5 8 0 9 -3 7 7 1990 999 999 999 999 999 999 999 999 999 999 999 999 999 1991 999 999 999 999 999 999 999 999 999 999 999 999 999 1992 999 999 999 -23 1 999 999 999 6 999 999 999 999