Interannual variation of monthly mean sea level and the 5-month centered average. The values are in meters. The average seasonal cycle and the relative sea level trend have been removed. Column values are the Year, Month, Interannual Variation, and the 5-month centered average of the Interannual Variation. Product of NOAA’s National Ocean Service / Center for Operational Oceanographic Products and Services (CO-OPS) Year Month Interannual_Var. Five_Month_Ave. 1951 1 -0.009 1951 2 -0.198 1951 3 0.001 -0.006 1951 4 0.101 -0.005 1951 5 0.078 0.055 1951 6 -0.007 0.052 1951 7 0.101 0.036 1951 8 -0.012 -0.011 1951 9 0.019 -0.038 1951 10 -0.154 -0.011 1951 11 -0.142 0.027 1951 12 0.234 0.048 1952 1 0.179 0.074 1952 2 0.121 0.085 1952 3 -0.020 0.041 1952 4 -0.090 0.036 1952 5 0.016 0.014 1952 6 0.152 0.013 1952 7 0.010 0.052 1952 8 -0.023 0.076 1952 9 0.107 0.057 1952 10 0.135 0.038 1952 11 0.057 0.028 1952 12 -0.087 0.034 1953 1 -0.072 0.021 1953 2 0.140 0.021 1953 3 0.069 0.048 1953 4 0.058 0.060 1953 5 0.045 0.028 1953 6 -0.009 0.044 1953 7 -0.021 0.055 1953 8 0.146 0.049 1953 9 0.116 0.016 1953 10 0.014 0.006 1953 11 -0.174 -0.005 1953 12 -0.069 -0.121 1954 1 0.087 -0.182 1954 2 -0.462 -0.158 1954 3 -0.292 -0.161 1954 4 -0.053 -0.209 1954 5 -0.086 -0.109 1954 6 -0.151 -0.044 1954 7 0.037 -0.026 1954 8 0.035 0.014 1954 9 0.035 0.053 1954 10 0.112 0.047 1954 11 0.044 0.045 1954 12 0.010 0.054 1955 1 0.026 0.019 1955 2 0.077 0.021 1955 3 -0.064 0.045 1955 4 0.056 0.050 1955 5 0.133 0.038 1955 6 0.048 0.043 1955 7 0.016 0.033 1955 8 -0.037 0.030 1955 9 0.003 0.053 1955 10 0.121 0.100 1955 11 0.163 0.154 1955 12 0.249 0.153 1956 1 0.234 0.125 1956 2 -0.004 0.096 1956 3 -0.015 0.068 1956 4 0.015 0.037 1956 5 0.111 0.048 1956 6 0.077 0.072 1956 7 0.055 0.061 1956 8 0.102 0.075 1956 9 -0.038 0.054 1956 10 0.180 0.055 1956 11 -0.028 0.019 1956 12 0.058 0.045 1957 1 -0.077 0.000 1957 2 0.094 -0.002 1957 3 -0.046 -0.011 1957 4 -0.037 -0.001 1957 5 0.010 -0.021 1957 6 -0.025 -0.003 1957 7 -0.007 0.030 1957 8 0.041 0.048 1957 9 0.131 0.063 1957 10 0.098 0.061 1957 11 0.051 0.056 1957 12 -0.014 0.068 1958 1 0.012 0.077 1958 2 0.193 0.041 1958 3 0.142 0.070 1958 4 -0.128 0.066 1958 5 0.129 0.028 1958 6 -0.006 0.011 1958 7 0.002 0.013 1958 8 0.060 -0.009 1958 9 -0.120 -0.030 1958 10 0.017 -0.038 1958 11 -0.111 -0.026 1958 12 -0.035 -0.007 1959 1 0.120 -0.010 1959 2 -0.028 0.014 1959 3 0.001 0.000 1959 4 0.011 -0.017 1959 5 -0.103 -0.017 1959 6 0.033 -0.020 1959 7 -0.029 -0.012 1959 8 -0.012 -0.013 1959 9 0.048 -0.066 1959 10 -0.104 -0.141 1959 11 -0.232 -0.151 1959 12 -0.406 -0.206 1960 1 -0.061 -0.226 1960 2 -0.229 -0.215 1960 3 -0.200 -0.143 1960 4 -0.181 -0.128 1960 5 -0.044 -0.079 1960 6 0.012 -0.027 1960 7 0.020 0.016 1960 8 0.057 -0.004 1960 9 0.037 -0.047 1960 10 -0.145 -0.046 1960 11 -0.203 -0.108 1960 12 0.023 -0.124 1961 1 -0.252 -0.037 1961 2 -0.041 0.041 1961 3 0.289 0.058 1961 4 0.188 0.136 1961 5 0.105 0.176 1961 6 0.140 0.156 1961 7 0.158 0.131 1961 8 0.186 0.073 1961 9 0.066 0.046 1961 10 -0.187 0.020 1961 11 0.005 0.005 1961 12 0.031 0.045 1962 1 0.107 0.082 1962 2 0.268 0.078 1962 3 -0.003 0.081 1962 4 -0.013 0.075 1962 5 0.044 0.037 1962 6 0.079 0.046 1962 7 0.077 0.086 1962 8 0.045 0.074 1962 9 0.185 0.035 1962 10 -0.018 0.015 1962 11 -0.116 -0.017 1962 12 -0.020 -0.074 1963 1 -0.115 -0.093 1963 2 -0.103 -0.113 1963 3 -0.114 -0.129 1963 4 -0.214 -0.132 1963 5 -0.098 -0.126 1963 6 -0.132 -0.115 1963 7 -0.074 -0.099 1963 8 -0.057 -0.056 1963 9 -0.137 -0.027 1963 10 0.121 -0.028 1963 11 0.013 -0.020 1963 12 -0.081 0.038 1964 1 -0.016 -0.021 1964 2 0.156 -0.066 1964 3 -0.175 -0.048 1964 4 -0.216 -0.051 1964 5 0.011 -0.084 1964 6 -0.033 -0.046 1964 7 -0.005 0.007 1964 8 0.012 -0.001 1964 9 0.052 0.014 1964 10 -0.030 0.017 1964 11 0.042 0.005 1964 12 0.007 0.023 1965 1 -0.047 0.024 1965 2 0.144 0.008 1965 3 -0.026 -0.005 1965 4 -0.037 -0.007 1965 5 -0.060 -0.021 1965 6 -0.055 -0.012 1965 7 0.073 -0.012 1965 8 0.021 -0.014 1965 9 -0.039 0.003 1965 10 -0.072 -0.031 1965 11 0.030 -0.059 1965 12 -0.094 -0.076 1966 1 -0.118 -0.031 1966 2 -0.127 -0.029 1966 3 0.152 -0.013 1966 4 0.042 0.012 1966 5 -0.011 0.046 1966 6 0.004 0.021 1966 7 0.042 0.029 1966 8 0.029 0.028 1966 9 0.080 -0.011 1966 10 -0.013 -0.042 1966 11 -0.191 -0.038 1966 12 -0.115 -0.067 1967 1 0.050 -0.009 1967 2 -0.068 0.068 1967 3 0.281 0.112 1967 4 0.191 0.109 1967 5 0.107 0.119 1967 6 0.033 0.076 1967 7 -0.019 0.033 1967 8 0.068 0.029 1967 9 -0.022 0.042 1967 10 0.086 0.085 1967 11 0.098 0.095 1967 12 0.194 0.119 1968 1 0.119 0.132 1968 2 0.101 0.132 1968 3 0.150 0.105 1968 4 0.099 0.061 1968 5 0.056 0.037 1968 6 -0.098 -0.009 1968 7 -0.020 -0.066 1968 8 -0.083 -0.080 1968 9 -0.183 -0.077 1968 10 -0.015 -0.113 1968 11 -0.083 -0.148 1968 12 -0.198 -0.132 1969 1 -0.262 -0.175 1969 2 -0.101 -0.171 1969 3 -0.231 -0.136 1969 4 -0.062 -0.090 1969 5 -0.025 -0.070 1969 6 -0.030 -0.055 1969 7 -0.002 -0.047 1969 8 -0.154 -0.027 1969 9 -0.024 0.026 1969 10 0.073 0.004 1969 11 0.235 -0.018 1969 12 -0.109 -0.041 1970 1 -0.263 -0.068 1970 2 -0.142 -0.096 1970 3 -0.063 -0.064 1970 4 0.097 -0.007 1970 5 0.054 0.025 1970 6 0.019 0.034 1970 7 0.017 0.020 1970 8 -0.016 0.011 1970 9 0.024 0.042 1970 10 0.012 0.053 1970 11 0.174 0.031 1970 12 0.070 0.046 1971 1 -0.125 0.056 1971 2 0.097 0.015 1971 3 0.066 -0.009 1971 4 -0.034 0.006 1971 5 -0.048 -0.009 1971 6 -0.052 -0.041 1971 7 0.026 -0.038 1971 8 -0.097 -0.018 1971 9 -0.017 0.021 1971 10 0.051 0.046 1971 11 0.143 0.014 1971 12 0.149 -0.054 1972 1 -0.256 -0.117 1972 2 -0.355 -0.135 1972 3 -0.265 -0.176 1972 4 0.054 -0.124 1972 5 -0.059 -0.066 1972 6 0.006 -0.018 1972 7 -0.066 -0.035 1972 8 -0.028 -0.023 1972 9 -0.028 0.010 1972 10 -0.001 0.014 1972 11 0.172 -0.017 1972 12 -0.043 0.011 1973 1 -0.187 0.034 1973 2 0.114 0.034 1973 3 0.113 0.047 1973 4 0.173 0.085 1973 5 0.020 0.055 1973 6 0.005 0.022 1973 7 -0.037 -0.018 1973 8 -0.049 -0.032 1973 9 -0.029 0.001 1973 10 -0.052 0.041 1973 11 0.170 0.033 1973 12 0.166 0.042 1974 1 -0.089 0.009 1974 2 0.013 -0.059 1974 3 -0.218 -0.117 1974 4 -0.168 -0.080 1974 5 -0.122 -0.052 1974 6 0.094 0.001 1974 7 0.152 0.009 1974 8 0.049 0.054 1974 9 -0.131 0.037 1974 10 0.107 0.048 1974 11 0.009 0.094 1974 12 0.205 0.133 1975 1 0.280 0.113 1975 2 0.062 0.104 1975 3 0.011 0.058 1975 4 -0.040 0.001 1975 5 -0.023 -0.028 1975 6 -0.007 -0.046 1975 7 -0.079 -0.061 1975 8 -0.082 -0.049 1975 9 -0.112 -0.088 1975 10 0.036 -0.063 1975 11 -0.202 0.029 1975 12 0.044 0.015 1976 1 0.379 -0.008 1976 2 -0.180 0.032 1976 3 -0.080 0.015 1976 4 -0.001 -0.065 1976 5 -0.044 -0.051 1976 6 -0.019 -0.043 1976 7 -0.111 -0.072 1976 8 -0.043 -0.138 1976 9 -0.143 -0.181 1976 10 -0.376 -0.151 1976 11 -0.234 -0.176 1976 12 0.042 -0.170 1977 1 -0.172 -0.093 1977 2 -0.111 -0.043 1977 3 0.008 -0.046 1977 4 0.018 -0.018 1977 5 0.025 0.012 1977 6 -0.030 -0.011 1977 7 0.038 -0.015 1977 8 -0.104 -0.030 1977 9 -0.004 0.012 1977 10 -0.047 -0.018 1977 11 0.175 0.004 1977 12 -0.109 -0.031 1978 1 0.006 -0.020 1978 2 -0.182 -0.072 1978 3 0.007 -0.088 1978 4 -0.083 -0.105 1978 5 -0.187 -0.077 1978 6 -0.081 -0.080 1978 7 -0.043 -0.012 1978 8 -0.006 0.049 1978 9 0.254 0.094 1978 10 0.122 0.089 1978 11 0.144 0.057 1978 12 -0.070 -0.011 1979 1 -0.165 -0.038 1979 2 -0.083 -0.091 1979 3 -0.014 -0.081 1979 4 -0.125 -0.064 1979 5 -0.018 -0.023 1979 6 -0.082 -0.015 1979 7 0.126 0.018 1979 8 0.023 0.008 1979 9 0.043 -0.017 1979 10 -0.069 -0.036 1979 11 -0.207 -0.080 1979 12 0.028 -0.132 1980 1 -0.196 -0.159 1980 2 -0.215 -0.125 1980 3 -0.205 -0.146 1980 4 -0.036 -0.108 1980 5 -0.079 -0.068 1980 6 -0.004 -0.033 1980 7 -0.016 -0.029 1980 8 -0.028 0.009 1980 9 -0.018 0.016 1980 10 0.109 0.044 1980 11 0.031 0.088 1980 12 0.127 0.143 1981 1 0.193 0.112 1981 2 0.254 0.092 1981 3 -0.047 0.060 1981 4 -0.067 0.035 1981 5 -0.030 -0.013 1981 6 0.065 0.020 1981 7 0.013 0.014 1981 8 0.120 0.021 1981 9 -0.099 0.062 1981 10 0.008 0.117 1981 11 0.270 0.087 1981 12 0.286 0.090 1982 1 -0.029 0.088 1982 2 -0.087 0.055 1982 3 0.002 0.015 1982 4 0.102 0.016 1982 5 0.088 0.018 1982 6 -0.026 0.003 1982 7 -0.078 -0.010 1982 8 -0.071 -0.066 1982 9 0.039 -0.087 1982 10 -0.193 -0.068 1982 11 -0.131 0.014 1982 12 0.015 0.056 1983 1 0.340 0.107 1983 2 0.252 0.143 1983 3 0.061 0.130 1983 4 0.050 0.056 1983 5 -0.053 0.000 1983 6 -0.027 -0.014 1983 7 -0.029 -0.025 1983 8 -0.012 0.021 1983 9 -0.002 0.090 1983 10 0.175 0.098 1983 11 0.318 0.141 1983 12 0.013 0.113 1984 1 0.199 0.040 1984 2 -0.140 -0.044 1984 3 -0.191 -0.057 1984 4 -0.101 -0.097 1984 5 -0.054 -0.053 1984 6 0.001 -0.028 1984 7 0.079 -0.002 1984 8 -0.063 0.022 1984 9 0.027 -0.017 1984 10 0.064 -0.069 1984 11 -0.194 -0.085 1984 12 -0.178 -0.086 1985 1 -0.143 -0.127 1985 2 0.019 -0.095 1985 3 -0.142 -0.057 1985 4 -0.032 -0.020 1985 5 0.015 -0.022 1985 6 0.040 0.009 1985 7 0.008 0.045 1985 8 0.015 0.058 1985 9 0.145 0.059 1985 10 0.083 0.056 1985 11 0.045 0.074 1985 12 -0.009 0.005 1986 1 0.106 -0.057 1986 2 -0.202 -0.078 1986 3 -0.223 -0.088 1986 4 -0.063 -0.111 1986 5 -0.057 -0.068 1986 6 -0.011 -0.032 1986 7 0.017 0.001 1986 8 -0.046 0.023 1986 9 0.104 0.048 1986 10 0.052 0.083 1986 11 0.114 0.087 1986 12 0.190 0.069 1987 1 -0.025 0.034 1987 2 0.016 -0.004 1987 3 -0.124 -0.029 1987 4 -0.075 -0.031 1987 5 0.062 -0.037 1987 6 -0.033 0.009 1987 7 -0.015 0.044 1987 8 0.103 0.012 1987 9 0.103 0.009 1987 10 -0.100 0.013 1987 11 -0.048 0.004 1987 12 0.008 -0.016 1988 1 0.054 0.031 1988 2 0.005 0.045 1988 3 0.134 0.020 1988 4 0.024 0.012 1988 5 -0.119 -0.016 1988 6 0.016 -0.027 1988 7 -0.136 -0.021 1988 8 0.082 0.005 1988 9 0.052 0.024 1988 10 0.009 0.094 1988 11 0.111 0.124 1988 12 0.217 0.171 1989 1 0.232 0.216 1989 2 0.284 0.206 1989 3 0.233 0.180 1989 4 0.063 0.131 1989 5 0.089 0.065 1989 6 -0.015 0.042 1989 7 -0.047 0.028 1989 8 0.120 0.039 1989 9 -0.010 0.060 1989 10 0.148 0.091 1989 11 0.090 0.077 1989 12 0.106 0.119 1990 1 0.051 0.186 1990 2 0.203 0.197 1990 3 0.482 0.181 1990 4 0.141 0.170 1990 5 0.028 0.137 1990 6 -0.006 0.039 1990 7 0.042 0.018 1990 8 -0.011 0.014 1990 9 0.039 0.021 1990 10 0.007 -0.020 1990 11 0.029 -0.026 1990 12 -0.165 -0.066 1991 1 -0.040 -0.101 1991 2 -0.159 -0.117 1991 3 -0.169 -0.078 1991 4 -0.050 -0.062 1991 5 0.027 -0.032 1991 6 0.042 0.002 1991 7 -0.010 0.011 1991 8 -0.002 0.005 1991 9 -0.002 -0.038 1991 10 -0.005 -0.030 1991 11 -0.173 0.015 1991 12 0.033 0.041 1992 1 0.219 0.070 1992 2 0.130 0.116 1992 3 0.139 0.119 1992 4 0.059 0.045 1992 5 0.046 -0.005 1992 6 -0.149 -0.030 1992 7 -0.121 -0.040 1992 8 0.017 -0.075 1992 9 0.007 -0.049 1992 10 -0.126 -0.039 1992 11 -0.024 -0.042 1992 12 -0.068 -0.001 1993 1 0.002 0.036 1993 2 0.211 0.018 1993 3 0.057 -0.004 1993 4 -0.114 0.008 1993 5 -0.175 -0.016 1993 6 0.061 -0.013 1993 7 0.093 0.002 1993 8 0.069 -0.008 1993 9 -0.038 -0.085 1993 10 -0.223 -0.137 1993 11 -0.328 -0.155 1993 12 -0.163 -0.161 1994 1 -0.023 -0.114 1994 2 -0.066 -0.042 1994 3 0.011 -0.022 1994 4 0.030 0.008 1994 5 -0.064 0.001 1994 6 0.128 -0.023 1994 7 -0.100 -0.045 1994 8 -0.107 -0.036 1994 9 -0.079 -0.070 1994 10 -0.021 -0.041 1994 11 -0.044 -0.003 1994 12 0.045 0.053 1995 1 0.085 0.100 1995 2 0.201 0.170 1995 3 0.211 0.179 1995 4 0.307 0.169 1995 5 0.091 0.122 1995 6 0.037 0.071 1995 7 -0.037 -0.013 1995 8 -0.041 -0.030 1995 9 -0.117 -0.015 1995 10 0.008 -0.049 1995 11 0.112 -0.099 1995 12 -0.205 -0.127 1996 1 -0.292 -0.170 1996 2 -0.257 -0.211 1996 3 -0.208 -0.155 1996 4 -0.094 -0.090 1996 5 0.079 -0.031 1996 6 0.032 -0.021 1996 7 0.037 -0.039 1996 8 -0.157 -0.078 1996 9 -0.186 -0.078 1996 10 -0.118 -0.104 1996 11 0.033 -0.102 1996 12 -0.093 -0.056 1997 1 -0.145 -0.000 1997 2 0.043 0.040 1997 3 0.161 0.073 1997 4 0.233 0.094 1997 5 0.075 0.058 1997 6 -0.041 -0.008 1997 7 -0.140 -0.040 1997 8 -0.166 -0.001 1997 9 0.074 -0.012 1997 10 0.270 -0.026 1997 11 -0.096 0.008 1997 12 -0.210 0.017 1998 1 0.001 0.020 1998 2 0.123 0.027 1998 3 0.282 0.075 1998 4 -0.059 0.081 1998 5 0.028 0.077 1998 6 0.033 0.055 1998 7 0.102 0.066 1998 8 0.169 0.032 1998 9 -0.001 0.059 1998 10 -0.144 0.023 1998 11 0.169 0.004 1998 12 -0.076 0.046 1999 1 0.070 0.089 1999 2 0.211 0.067 1999 3 0.070 0.080 1999 4 0.060 0.060 1999 5 -0.013 -0.002 1999 6 -0.028 -0.029 1999 7 -0.100 -0.083 1999 8 -0.062 -0.081 1999 9 -0.212 -0.092 1999 10 -0.005 -0.058 1999 11 -0.083 1999 12 0.073