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. 1942 8 -0.034 1942 9 0.052 1942 10 0.114 0.040 1942 11 -0.014 0.056 1942 12 0.080 0.066 1943 1 0.045 0.041 1943 2 0.106 0.059 1943 3 -0.014 0.037 1943 4 0.075 0.028 1943 5 -0.026 0.017 1943 6 -0.001 1943 7 0.052 1961 1 -0.006 1961 2 0.063 1961 3 0.101 0.030 1961 4 -0.092 1961 5 0.086 1961 8 0.069 1961 9 0.018 1961 10 0.044 0.033 1961 11 -0.010 0.028 1961 12 0.044 0.027 1962 1 0.045 0.024 1962 2 0.011 0.026 1962 3 0.032 0.026 1962 4 -0.002 0.011 1962 5 0.045 0.019 1962 6 -0.029 0.015 1962 7 0.049 0.020 1962 8 0.009 0.028 1962 9 0.025 0.015 1962 10 0.085 0.020 1962 11 -0.094 -0.005 1962 12 0.075 -0.023 1963 1 -0.115 -0.050 1963 2 -0.065 -0.041 1963 3 -0.048 -0.068 1963 4 -0.049 -0.045 1963 5 -0.064 -0.049 1963 6 0.001 -0.040 1963 7 -0.084 -0.037 1963 8 -0.002 -0.029 1963 9 -0.035 -0.005 1963 10 -0.025 -0.007 1963 11 0.120 -0.021 1963 12 -0.095 -0.011 1964 1 -0.069 -0.029 1964 2 0.014 -0.055 1964 3 -0.117 -0.031 1964 4 -0.011 -0.007 1964 5 0.025 -0.007 1964 6 0.053 0.036 1964 7 0.016 0.042 1964 8 0.097 0.038 1964 9 0.018 0.024 1964 10 0.007 0.012 1964 11 -0.018 -0.007 1964 12 -0.042 -0.006 1965 1 0.000 -0.009 1965 2 0.025 -0.004 1965 3 -0.009 0.010 1965 4 0.008 0.009 1965 5 0.025 -0.005 1965 6 -0.005 -0.014 1965 7 -0.045 -0.013 1965 8 -0.052 -0.029 1965 9 0.013 -0.027 1965 10 -0.057 -0.007 1965 11 0.007 -0.018 1965 12 0.052 -0.005 1966 1 -0.106 0.030 1966 2 0.078 0.033 1966 3 0.121 0.025 1966 4 0.021 0.060 1966 5 0.011 0.065 1966 6 0.067 0.045 1966 7 0.103 0.040 1966 8 0.021 0.040 1966 9 -0.003 0.020 1966 10 0.011 0.015 1966 11 -0.034 0.000 1966 12 0.081 0.004 1967 1 -0.055 0.024 1967 2 0.015 0.032 1967 3 0.114 0.024 1967 4 0.004 0.028 1967 5 0.041 0.020 1967 6 -0.034 -0.003 1967 7 -0.027 -0.004 1967 8 0.003 0.007 1967 9 -0.001 -0.001 1967 10 0.093 0.018 1967 11 -0.071 0.019 1967 12 0.069 0.001 1968 1 0.008 -0.013 1968 2 -0.094 -0.009 1968 3 0.025 -0.030 1968 4 -0.052 -0.038 1968 5 -0.037 -0.038 1968 6 -0.034 -0.051 1968 7 -0.095 -0.038 1968 8 -0.037 -0.029 1968 9 0.010 -0.035 1968 10 0.008 -0.015 1968 11 -0.064 -0.008 1968 12 0.008 0.008 1969 1 -0.004 -0.018 1969 2 0.091 -0.003 1969 3 -0.121 -0.007 1969 4 0.009 -0.005 1969 5 -0.009 -0.028 1969 6 0.005 0.011 1969 7 -0.021 0.003 1969 8 0.072 0.006 1969 9 -0.030 0.047 1969 10 0.007 0.019 1969 11 0.205 -0.001 1969 12 -0.159 0.025 1970 1 -0.029 0.037 1970 2 0.102 0.017 1970 3 0.066 0.048 1970 4 0.105 0.051 1970 5 -0.003 0.043 1970 6 -0.017 0.024 1970 7 0.061 -0.003 1970 8 -0.028 0.007 1970 9 -0.027 0.017 1970 10 0.048 -0.015 1970 11 0.031 -0.004 1970 12 -0.101 -0.006 1971 1 0.030 -0.019 1971 2 -0.037 -0.027 1971 3 -0.017 -0.005 1971 4 -0.008 -0.000 1971 5 0.010 0.001 1971 6 0.051 0.005 1971 7 -0.031 -0.015 1971 8 0.005 -0.038 1971 9 -0.111 -0.040 1971 10 -0.102 -0.059 1971 11 0.039 -0.100 1971 12 -0.128 -0.100 1972 1 -0.199 -0.094 1972 2 -0.110 -0.098 1972 3 -0.074 -0.066 1972 4 0.022 -0.030 1972 5 0.030 -0.015 1972 6 -0.016 -0.012 1972 7 -0.035 -0.033 1972 8 -0.061 -0.055 1972 9 -0.080 -0.040 1972 10 -0.082 -0.056 1972 11 0.061 -0.066 1972 12 -0.117 -0.036 1973 1 -0.113 -0.035 1973 2 0.071 -0.044 1973 3 -0.075 -0.029 1973 4 0.015 -0.017 1973 5 -0.041 -0.024 1973 6 -0.055 -0.023 1973 7 0.037 -0.027 1973 8 -0.073 -0.029 1973 9 -0.002 0.006 1973 10 -0.054 0.007 1973 11 0.122 0.012 1973 12 0.041 0.012 1974 1 -0.044 0.001 1974 2 -0.006 -0.038 1974 3 -0.105 -0.050 1974 4 -0.075 -0.037 1974 5 -0.017 -0.027 1974 6 0.016 -0.015 1974 7 0.047 0.009 1974 8 -0.045 0.027 1974 9 0.045 0.024 1974 10 0.073 0.048 1974 11 -0.002 0.073 1974 12 0.167 0.040 1975 1 0.081 0.039 1975 2 -0.121 0.035 1975 3 0.067 -0.003 1975 4 -0.022 -0.024 1975 5 -0.020 -0.001 1975 6 -0.022 -0.020 1975 7 -0.006 -0.016 1975 8 -0.029 -0.030 1975 9 -0.001 -0.031 1975 10 -0.090 -0.042 1975 11 -0.030 -0.020 1975 12 -0.058 -0.039 1976 1 0.077 -0.048 1976 2 -0.093 -0.058 1976 3 -0.134 -0.054 1976 4 -0.082 -0.079 1976 5 -0.038 -0.064 1976 6 -0.046 -0.053 1976 7 -0.020 -0.045 1976 8 -0.081 -0.040 1976 9 -0.039 -0.039 1976 10 -0.013 -0.046 1976 11 -0.044 -0.037 1976 12 -0.054 -0.026 1977 1 -0.033 -0.025 1977 2 0.015 -0.004 1977 3 -0.007 -0.010 1977 4 0.058 -0.007 1977 5 -0.080 -0.013 1977 6 -0.020 -0.021 1977 7 -0.014 -0.046 1977 8 -0.048 -0.035 1977 9 -0.069 0.003 1977 10 -0.022 -0.003 1977 11 0.170 1977 12 -0.048 1979 1 -0.053 1979 2 -0.020 1979 3 0.043 -0.010 1979 4 0.015 -0.004 1979 5 -0.036 -0.004 1979 6 -0.024 -0.010 1979 7 -0.017 -0.020 1979 8 0.009 -0.034 1979 9 -0.033 -0.034 1979 10 -0.107 -0.014 1979 11 -0.023 -0.037 1979 12 0.085 -0.044 1980 1 -0.106 -0.025 1980 2 -0.069 -0.007 1980 3 -0.011 -0.032 1980 4 0.068 0.002 1980 5 -0.042 0.030 1980 6 0.063 0.042 1980 7 0.074 0.028 1980 8 0.046 0.047 1980 9 -0.000 0.020 1980 10 0.051 0.011 1980 11 -0.073 0.021 1980 12 0.030 0.018 1981 1 0.097 0.028 1981 2 -0.018 0.036 1981 3 0.103 0.046 1981 4 -0.035 0.038 1981 5 0.084 0.046 1981 6 0.054 0.026 1981 7 0.021 0.030 1981 8 0.008 0.041 1981 9 -0.016 0.052 1981 10 0.138 0.072 1981 11 0.108 0.077 1981 12 0.122 0.075 1982 1 0.034 0.058 1982 2 -0.028 0.052 1982 3 0.055 0.030 1982 4 0.077 0.031 1982 5 0.014 0.036 1982 6 0.039 0.038 1982 7 -0.003 0.026 1982 8 0.063 0.034 1982 9 0.016 0.035 1982 10 0.055 0.052 1982 11 0.045 0.076 1982 12 0.081 0.062 1983 1 0.183 0.067 1983 2 -0.053 0.081 1983 3 0.080 0.088 1983 4 0.115 0.048 1983 5 0.113 0.053 1983 6 -0.017 0.033 1983 7 -0.025 0.024 1983 8 -0.022 0.016 1983 9 0.073 0.026 1983 10 0.072 0.033 1983 11 0.035 0.070 1983 12 0.009 0.033 1984 1 0.161 0.005 1984 2 -0.113 -0.012 1984 3 -0.065 -0.006 1984 4 -0.050 -0.037 1984 5 0.037 -0.023 1984 6 0.004 -0.022 1984 7 -0.041 -0.002 1984 8 -0.061 -0.006 1984 9 0.048 -0.009 1984 10 0.019 -0.015 1984 11 -0.009 -0.009 1984 12 -0.073 -0.052 1985 1 -0.029 -0.059 1985 2 -0.166 -0.041 1985 3 -0.019 -0.023 1985 4 0.084 -0.012 1985 5 0.017 0.017 1985 6 0.025 0.018 1985 7 -0.021 -0.012 1985 8 -0.017 -0.041 1985 9 -0.063 -0.047 1985 10 -0.127 -0.044 1985 11 -0.009 -0.026 1985 12 -0.004 -0.067 1986 1 0.073 -0.054 1986 2 -0.269 -0.061 1986 3 -0.061 -0.071 1986 4 -0.045 -0.095 1986 5 -0.055 -0.043 1986 6 -0.044 -0.038 1986 7 -0.010 -0.048 1986 8 -0.036 -0.034 1986 9 -0.094 -0.038 1986 10 0.015 -0.026 1986 11 -0.063 -0.050 1986 12 0.049 -0.040 1987 1 -0.158 -0.056 1987 2 -0.045 -0.047 1987 3 -0.060 -0.056 1987 4 -0.022 -0.026 1987 5 0.005 -0.015 1987 6 -0.010 0.004 1987 7 0.010 0.019 1987 8 0.037 0.014 1987 9 0.050 0.021 1987 10 -0.019 0.011 1987 11 0.026 0.021 1987 12 -0.039 0.042 1988 1 0.089 0.072 1988 2 0.155 0.052 1988 3 0.131 0.062 1988 4 -0.076 0.044 1988 5 0.012 0.018 1988 6 0.000 -0.007 1988 7 0.025 0.015 1988 8 0.004 0.004 1988 9 0.033 -0.003 1988 10 -0.043 0.006 1988 11 -0.036 -0.002 1988 12 0.073 0.010 1989 1 -0.039 0.037 1989 2 0.094 0.037 1989 3 0.092 0.018 1989 4 -0.038 0.024 1989 5 -0.017 -0.003 1989 6 -0.012 -0.014 1989 7 -0.041 -0.012 1989 8 0.039 -0.006 1989 9 -0.028 -0.016 1989 10 0.012 0.006 1989 11 -0.060 0.004 1989 12 0.066 0.058 1990 1 0.030 0.072 1990 2 0.244 0.084 1990 3 0.083 0.058 1990 4 0.001 0.050 1990 5 -0.067 -0.008 1990 6 -0.012 -0.026 1990 7 -0.045 -0.020 1990 8 -0.010 -0.007 1990 9 0.031 -0.006 1990 10 0.002 -0.006 1990 11 -0.008 -0.024 1990 12 -0.044 -0.064 1991 1 -0.100 -0.084 1991 2 -0.171 -0.090 1991 3 -0.096 -0.097 1991 4 -0.039 -0.077 1991 5 -0.077 -0.054 1991 6 -0.002 -0.052 1991 7 -0.056 -0.045 1991 8 -0.083 -0.039 1991 9 -0.007 -0.045 1991 10 -0.048 -0.046 1991 11 -0.029 -0.055 1991 12 -0.063 -0.058 1992 1 -0.128 -0.041 1992 2 -0.022 -0.028 1992 3 0.035 -0.024 1992 4 0.037 0.001 1992 5 -0.042 0.008 1992 6 -0.004 0.005 1992 7 0.013 -0.012 1992 8 0.022 -0.007 1992 9 -0.047 0.003 1992 10 -0.022 -0.013 1992 11 0.050 -0.000 1992 12 -0.067 0.004 1993 1 0.086 -0.012 1993 2 -0.025 -0.026 1993 3 -0.103 -0.012 1993 4 -0.021 -0.029 1993 5 0.006 -0.019 1993 6 0.000 -0.003 1993 7 0.022 0.001 1993 8 -0.023 -0.011 1993 9 0.002 -0.041 1993 10 -0.057 -0.020 1993 11 -0.148 0.001 1993 12 0.124 -0.031 1994 1 0.084 -0.007 1994 2 -0.157 0.025 1994 3 0.061 0.007 1994 4 0.011 -0.009 1994 5 0.033 0.012 1994 6 0.006 0.004 1994 7 -0.053 0.013 1994 8 0.024 0.001 1994 9 0.057 -0.004 1994 10 -0.030 0.019 1994 11 -0.017 0.030 1994 12 0.061 0.050 1995 1 0.080 0.082 1995 2 0.156 0.087 1995 3 0.129 0.075 1995 4 0.006 0.058 1995 5 0.005 0.028 1995 6 -0.004 -0.002 1995 7 0.002 0.007 1995 8 -0.020 -0.000 1995 9 0.050 -0.001 1995 10 -0.030 -0.028 1995 11 -0.006 -0.057 1995 12 -0.136 -0.084 1996 1 -0.162 -0.106 1996 2 -0.083 -0.120 1996 3 -0.144 -0.091 1996 4 -0.072 -0.068 1996 5 0.006 -0.057 1996 6 -0.045 -0.031 1996 7 -0.031 -0.030 1996 8 -0.011 -0.038 1996 9 -0.071 -0.017 1996 10 -0.033 -0.035 1996 11 0.061 -0.060 1996 12 -0.123 -0.037 1997 1 -0.134 -0.033 1997 2 0.044 -0.051 1997 3 -0.015 -0.029 1997 4 -0.030 0.007 1997 5 -0.010 -0.013 1997 6 0.045 -0.015 1997 7 -0.053 -0.018 1997 8 -0.026 -0.011 1997 9 -0.043 -0.038 1997 10 0.022 -0.033 1997 11 -0.089 -0.018 1997 12 -0.029 -0.002 1998 1 0.047 -0.011 1998 2 0.039 0.026 1998 3 -0.021 0.029 1998 4 0.092 0.021 1998 5 -0.011 0.027 1998 6 0.008 0.031 1998 7 0.067 0.023 1998 8 -0.004 0.050 1998 9 0.055 0.036 1998 10 0.122 0.016 1998 11 -0.061 0.022 1998 12 -0.030 0.045 1999 1 0.026 0.026 1999 2 0.166 0.039 1999 3 0.028 0.042 1999 4 0.004 0.033 1999 5 -0.015 -0.003 1999 6 -0.017 -0.004 1999 7 -0.016 0.003 1999 8 0.026 -0.001 1999 9 0.036 -0.005 1999 10 -0.033 0.020 1999 11 -0.039 0.020 1999 12 0.110 0.045 2000 1 0.023 0.057 2000 2 0.164 0.065 2000 3 0.025 0.039 2000 4 0.001 0.031 2000 5 -0.018 -0.006 2000 6 -0.019 -0.006 2000 7 -0.019 -0.000 2000 8 0.023 -0.004 2000 9 0.033 -0.008 2000 10 -0.036 0.017 2000 11 -0.041 0.018 2000 12 0.108 0.006 2001 1 0.025 0.029 2001 2 -0.025 0.051 2001 3 0.081 0.027 2001 4 0.069 0.023 2001 5 -0.013 0.029 2001 6 0.001 0.015 2001 7 0.009 0.033 2001 8 0.009 0.052 2001 9 0.159 0.058 2001 10 0.079 0.056 2001 11 0.035 0.061 2001 12 -0.004 0.072 2002 1 0.036 0.058 2002 2 0.214 0.050 2002 3 0.007 0.052 2002 4 -0.004 0.046 2002 5 0.008 0.002 2002 6 0.003 -0.000 2002 7 -0.002 -0.007 2002 8 -0.005 0.001 2002 9 -0.037 -0.002 2002 10 0.046 -0.025 2002 11 -0.011 -0.002 2002 12 -0.116 -0.004 2003 1 0.110 -0.021 2003 2 -0.049 -0.015 2003 3 -0.040 0.013 2003 4 0.018 0.000 2003 5 0.026 0.018 2003 6 0.045 0.031 2003 7 0.042 0.026 2003 8 0.021 0.020 2003 9 -0.005 -0.002 2003 10 -0.003 -0.005 2003 11 -0.066 0.007 2003 12 0.027 0.025 2004 1 0.080 0.020 2004 2 0.089 0.030 2004 3 -0.031 0.026 2004 4 -0.015 0.018 2004 5 0.007 0.001 2004 6 0.039 0.021 2004 7 0.006 0.030 2004 8 0.069 0.023 2004 9 0.031 0.008 2004 10 -0.028 0.005 2004 11 -0.036 -0.001 2004 12 -0.012 -0.018 2005 1 0.041 -0.016 2005 2 -0.056 -0.006 2005 3 -0.016 -0.004 2005 4 0.013 -0.015 2005 5 -0.004 0.010 2005 6 -0.010 0.021 2005 7 0.065 0.021 2005 8 0.042 0.013 2005 9 0.013 0.019 2005 10 -0.044 -0.001 2005 11 0.020 -0.046 2005 12 -0.037 -0.051 2006 1 -0.183 -0.050 2006 2 -0.011 -0.048 2006 3 -0.038 -0.035 2006 4 0.026 -0.011 2006 5 0.033 -0.017 2006 6 -0.063 0.010 2006 7 -0.043 0.011 2006 8 0.098 0.022 2006 9 0.030 0.056 2006 10 0.088 0.057 2006 11 0.107 0.065 2006 12 -0.040 0.073 2007 1 0.141 0.074 2007 2 0.071 0.040 2007 3 0.090 0.060 2007 4 -0.062 0.047 2007 5 0.061 0.048 2007 6 0.076 0.031 2007 7 0.076 0.055 2007 8 0.004 0.032 2007 9 0.057 0.031 2007 10 -0.054 0.019 2007 11 0.072 0.028 2007 12 0.017 0.020 2008 1 0.048 0.076 2008 2 0.018 0.074 2008 3 0.225 0.076 2008 4 0.060 0.080 2008 5 0.031 0.091 2008 6 0.067 0.058 2008 7 0.070 0.041 2008 8 0.062 0.052 2008 9 -0.027 0.047 2008 10 0.088 0.011 2008 11 0.040 -0.013 2008 12 -0.106 -0.004 2009 1 -0.057 -0.012 2009 2 0.015 -0.008 2009 3 0.048 0.013 2009 4 0.061 0.030 2009 5 0.000 0.042 2009 6 0.023 0.036 2009 7 0.079 0.020 2009 8 0.014 0.023 2009 9 -0.016 0.037 2009 10 0.012 0.033 2009 11 0.094 0.010 2009 12 0.060 0.020 2010 1 -0.101 0.017 2010 2 0.037 -0.016 2010 3 -0.006 -0.033 2010 4 -0.071 -0.018 2010 5 -0.026 -0.034 2010 6 -0.023 -0.025 2010 7 -0.043 -0.013 2010 8 0.041 -0.006 2010 9 -0.011 -0.009 2010 10 0.007 -0.007 2010 11 -0.037 -0.027 2010 12 -0.035 -0.035 2011 1 -0.059 -0.060 2011 2 -0.054 -0.058 2011 3 -0.114 -0.054 2011 4 -0.028 -0.044 2011 5 -0.018 -0.033 2011 6 -0.004 -0.012 2011 7 -0.004 -0.011 2011 8 -0.008 -0.019 2011 9 -0.022 -0.038 2011 10 -0.057 -0.009 2011 11 -0.099 0.002 2011 12 0.142 -0.035 2012 1 0.046 -0.046 2012 2 -0.205 -0.025 2012 3 -0.111 -0.057 2012 4 0.006 -0.072 2012 5 -0.017 -0.033 2012 6 -0.030 -0.014 2012 7 -0.012 -0.018 2012 8 -0.017 -0.016 2012 9 -0.013 -0.013 2012 10 -0.011 -0.014 2012 11 -0.014 2012 12 -0.018 2015 1 0.067 2015 2 -0.087 2015 3 -0.034 -0.021 2015 4 -0.058 -0.049 2015 5 0.008 -0.027 2015 6 -0.072 -0.025 2015 7 0.022 -0.018 2015 8 -0.026 -0.031 2015 9 -0.021 0.005 2015 10 -0.059 -0.009 2015 11 0.109 0.002 2015 12 -0.051 0.023 2016 1 0.031 0.023 2016 2 0.086 0.014 2016 3 -0.059 0.035 2016 4 0.063 0.035 2016 5 0.052 0.018 2016 6 0.034 0.026 2016 7 -0.000 0.013 2016 8 -0.020 -0.020 2016 9 0.001 -0.036 2016 10 -0.113 -0.048 2016 11 -0.049 -0.049 2016 12 -0.060 -0.056 2017 1 -0.023 -0.033 2017 2 -0.035 -0.026 2017 3 0.001 -0.011 2017 4 -0.012 0.002 2017 5 0.012 0.012 2017 6 0.042 0.012 2017 7 0.018 0.017 2017 8 -0.002 0.024 2017 9 0.013 0.025 2017 10 0.047 0.035 2017 11 0.051 0.038 2017 12 0.066 0.010 2018 1 0.013 -0.007 2018 2 -0.126 -0.016 2018 3 -0.041 -0.039 2018 4 0.011 -0.051 2018 5 -0.051 -0.036 2018 6 -0.049 -0.029 2018 7 -0.049 -0.035 2018 8 -0.007 -0.026 2018 9 -0.017 -0.049 2018 10 -0.009 -0.041 2018 11 -0.164 -0.031 2018 12 -0.010 -0.034 2019 1 0.047 -0.009 2019 2 -0.034 0.015 2019 3 0.114 0.016 2019 4 -0.044 -0.003 2019 5 -0.001 0.006 2019 6 -0.048 -0.023 2019 7 0.008 -0.014 2019 8 -0.028 -0.005 2019 9 -0.002 0.002 2019 10 0.043 0.012 2019 11 -0.010 0.025 2019 12 0.060 0.065 2020 1 0.037 0.053 2020 2 0.196 0.050 2020 3 -0.016 0.031 2020 4 -0.028 0.031 2020 5 -0.032 -0.008 2020 6 0.035 0.001 2020 7 0.002 0.010 2020 8 0.028 0.013 2020 9 0.015 -0.007 2020 10 -0.016 -0.009 2020 11 -0.063 -0.009 2020 12 -0.007 -0.028 2021 1 0.027 -0.026 2021 2 -0.083 -0.013 2021 3 -0.005 -0.001 2021 4 0.002 -0.009 2021 5 0.055 0.011 2021 6 -0.014 0.013 2021 7 0.018 0.005 2021 8 0.004 -0.001 2021 9 -0.037 0.007 2021 10 0.027 0.003 2021 11 0.022 0.015 2021 12 -0.003 0.053 2022 1 0.065 0.021 2022 2 0.151 0.014 2022 3 -0.129 0.012 2022 4 -0.015 -0.003 2022 5 -0.011 -0.045 2022 6 -0.013 -0.031 2022 7 -0.057 -0.024 2022 8 -0.060 -0.024 2022 9 0.023 -0.019 2022 10 -0.011 -0.008 2022 11 0.010 2022 12 -0.001