Monthly mean relative sea level (cm) Station: Ratmanova Sea: Chukchi Sea Coordinates: 6551N 16908W Period: 1950-1992 Comments: 1950 -10 -1 0 -8 -10 5 -4 -2 10 24 -6 8 0 1951 -9 -2 -16 -13 -9 -7 -2 14 8 21 15 -11 -1 1952 -22 -18 -17 -21 -8 -16 5 1 2 10 13 4 -5 1953 -18 -18 -15 -6 -3 1 0 1 15 3 32 4 0 1954 -16 0 -6 -26 1 -6 9 12 6 12 13 14 1 1955 12 -17 -14 -12 -9 6 3 4 10 19 -10 -14 -2 1956 -24 -1 -8 -10 5 9 4 9 7 4 5 -18 -1 1957 -27 -34 -25 -7 -24 3 3 12 7 -3 -6 -5 -9 1958 -10 -11 -8 5 -14 -4 -1 6 17 23 17 -3 1 1959 -23 8 -9 -22 -12 0 22 2 -1 19 16 4 0 1960 -1 -3 -27 -19 0 1 -1 0 -2 7 11 17 -1 1961 3 -19 -18 -16 -5 -2 7 10 10 10 13 -12 -1 1962 -9 5 -18 -21 -13 -2 4 7 6 -6 3 -11 -4 1963 0 -13 -7 -8 -2 11 3 6 17 18 -1 15 3 1964 14 -7 -11 -7 -4 -2 12 -4 10 21 5 -14 1 1965 -16 -24 -9 -11 -1 -2 3 8 9 17 13 0 -1 1966 9 0 -27 -18 -1 10 0 0 8 11 -6 12 0 1967 23 17 9 16 8 7 20 26 17 27 13 9 16 1968 7 -16 3 -1 -3 -9 -10 -1 13 17 11 10 1 1969 -10 -3 -13 -5 10 -2 8 18 9 19 -5 15 3 1970 -17 8 -17 -11 -7 10 14 6 11 -4 17 7 1 1971 -19 -7 -12 -13 -3 8 3 12 20 21 2 4 1 1972 8 -31 -10 -10 -5 8 2 12 7 32 24 0 3 1973 18 4 -7 -9 2 5 14 17 13 17 -2 -4 6 1974 2 -27 -9 -12 -3 7 9 1 5 9 14 -2 0 1975 0 -5 2 -6 -14 -17 9 8 18 7 3 7 1 1976 -6 -11 1 -3 10 8 7 15 25 17 12 -8 5 1977 9 0 -9 -10 9 5 -10 7 6 2 -3 5 1 1978 14 -3 -14 -6 -5 4 -3 7 19 15 29 21 6 1979 18 -15 -6 8 -6 10 9 8 13 15 18 8 7 1980 -10 -3 7 -10 8 4 -25 -7 -18 4 -12 -10 -6 1981 20 0 -5 4 8 0 10 13 4 -4 15 2 6 1982 3 27 21 11 10 -5 -13 -17 -4 -16 -27 -18 -2 1983 -32 -22 -31 -20 -22 7 -2 -1 -6 3 2 -14 -12 1984 -17 -14 -16 -19 -11 -9 -11 -18 -28 -22 -14 -19 -17 1985 0 -42 -33 -39 -12 -12 -33 -23 -11 0 -17 -8 -19 1986 -29 -24 -30 -36 -37 -19 -20 -11 -19 -11 999 999 -23 1987 999 999 999 999 999 999 999 999 999 999 999 999 999 1988 999 999 999 999 999 999 999 999 999 999 999 999 999 1989 999 999 999 999 999 999 28 30 30 27 7 2 999 1990 37 10 2 -2 10 19 18 10 12 -2 16 15 12 1991 14 12 13 14 15 8 6 14 24 25 20 7 15 1992 8 -1 1 5 11 12 2 25 17 15 19 18 11