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. 1964 1 0.073 1964 2 -0.007 1964 3 0.003 0.019 1964 4 0.015 0.001 1964 5 0.012 -0.000 1964 6 -0.017 0.006 1964 7 -0.015 0.013 1964 8 0.036 0.014 1964 9 0.047 0.025 1964 10 0.019 0.049 1964 11 0.039 0.059 1964 12 0.105 0.060 1965 1 0.088 0.064 1965 2 0.049 0.059 1965 3 0.040 0.046 1965 4 0.014 0.040 1965 5 0.041 0.038 1965 6 0.057 0.027 1965 7 0.037 0.032 1965 8 -0.014 0.026 1965 9 0.037 0.030 1965 10 0.012 0.025 1965 11 0.079 0.029 1965 12 0.013 0.031 1966 1 0.004 0.052 1966 2 0.046 0.056 1966 3 0.121 0.062 1966 4 0.095 0.070 1966 5 0.042 0.064 1966 6 0.046 0.073 1966 7 0.018 0.076 1966 8 0.163 0.080 1966 9 0.112 0.067 1966 10 0.059 0.075 1966 11 -0.019 0.038 1966 12 0.057 0.011 1967 1 -0.019 -0.014 1967 2 -0.025 -0.014 1967 3 -0.066 -0.027 1967 4 -0.017 -0.022 1967 5 -0.006 -0.019 1967 6 0.004 -0.029 1967 7 -0.013 -0.030 1967 8 -0.115 -0.041 1967 9 -0.020 -0.036 1967 10 -0.064 -0.039 1967 11 0.031 -0.028 1967 12 -0.028 -0.047 1968 1 -0.060 -0.063 1968 2 -0.116 -0.100 1968 3 -0.144 -0.127 1968 4 -0.150 -0.145 1968 5 -0.164 -0.129 1968 6 -0.149 -0.098 1968 7 -0.038 -0.070 1968 8 0.013 -0.036 1968 9 -0.013 -0.004 1968 10 0.006 0.023 1968 11 0.014 0.024 1968 12 0.097 0.013 1969 1 0.015 0.015 1969 2 -0.069 0.021 1969 3 0.016 0.024 1969 4 0.045 0.025 1969 5 0.113 0.041 1969 6 0.019 0.041 1969 7 0.014 0.027 1969 8 0.016 0.001 1969 9 -0.027 -0.006 1969 10 -0.016 -0.017 1969 11 -0.017 -0.022 1969 12 -0.041 -0.020 1970 1 -0.011 -0.029 1970 2 -0.017 -0.027 1970 3 -0.061 -0.011 1970 4 -0.005 -0.013 1970 5 0.040 -0.016 1970 6 -0.021 -0.011 1970 7 -0.033 -0.024 1970 8 -0.038 -0.038 1970 9 -0.066 -0.024 1970 10 -0.029 -0.012 1970 11 0.048 0.003 1970 12 0.028 0.024 1971 1 0.036 0.027 1971 2 0.037 0.013 1971 3 -0.015 0.007 1971 4 -0.019 -0.003 1971 5 -0.006 -0.014 1971 6 -0.010 -0.004 1971 7 -0.020 0.018 1971 8 0.037 0.016 1971 9 0.092 0.010 1971 10 -0.020 -0.005 1971 11 -0.040 -0.005 1971 12 -0.095 -0.013 1972 1 0.038 -0.012 1972 2 0.050 -0.007 1972 3 -0.013 0.013 1972 4 -0.016 0.013 1972 5 0.006 0.024 1972 6 0.038 0.031 1972 7 0.103 0.028 1972 8 0.027 0.017 1972 9 -0.033 0.014 1972 10 -0.050 0.001 1972 11 0.025 0.002 1972 12 0.035 0.009 1973 1 0.036 0.011 1973 2 -0.001 0.007 1973 3 -0.038 -0.010 1973 4 0.002 -0.019 1973 5 -0.046 -0.021 1973 6 -0.013 -0.024 1973 7 -0.009 -0.045 1973 8 -0.057 -0.060 1973 9 -0.100 -0.080 1973 10 -0.120 -0.088 1973 11 -0.115 -0.050 1973 12 -0.046 -0.013 1974 1 0.131 0.013 1974 2 0.085 0.043 1974 3 0.011 0.056 1974 4 0.036 0.044 1974 5 0.019 0.031 1974 6 0.067 0.037 1974 7 0.023 0.016 1974 8 0.038 0.007 1974 9 -0.069 -0.012 1974 10 -0.023 -0.007 1974 11 -0.028 -0.017 1974 12 0.044 -0.007 1975 1 -0.011 -0.010 1975 2 -0.020 -0.009 1975 3 -0.036 -0.023 1975 4 -0.022 -0.022 1975 5 -0.025 -0.028 1975 6 -0.007 -0.016 1975 7 -0.053 -0.008 1975 8 0.028 0.004 1975 9 0.018 0.019 1975 10 0.035 0.032 1975 11 0.068 0.017 1975 12 0.012 0.023 1976 1 -0.051 0.013 1976 2 0.050 -0.000 1976 3 -0.014 -0.011 1976 4 0.002 -0.014 1976 5 -0.044 -0.032 1976 6 -0.065 -0.053 1976 7 -0.037 -0.058 1976 8 -0.123 -0.066 1976 9 -0.019 -0.077 1976 10 -0.085 -0.106 1976 11 -0.119 -0.098 1976 12 -0.182 -0.096 1977 1 -0.083 -0.083 1977 2 -0.014 -0.062 1977 3 -0.017 -0.037 1977 4 -0.015 -0.014 1977 5 -0.057 -0.010 1977 6 0.035 0.004 1977 7 0.004 0.013 1977 8 0.052 0.034 1977 9 0.032 0.033 1977 10 0.049 0.048 1977 11 0.026 0.044 1977 12 0.079 0.030 1978 1 0.032 0.024 1978 2 -0.035 0.033 1978 3 0.017 0.020 1978 4 0.070 0.012 1978 5 0.013 0.019 1978 6 -0.005 0.018 1978 7 0.001 0.001 1978 8 0.012 -0.003 1978 9 -0.015 -0.008 1978 10 -0.006 -0.014 1978 11 -0.031 -0.031 1978 12 -0.031 -0.034 1979 1 -0.070 -0.028 1979 2 -0.029 -0.014 1979 3 0.021 -0.004 1979 4 0.041 0.011 1979 5 0.014 0.022 1979 6 0.009 0.020 1979 7 0.024 0.020 1979 8 0.012 0.033 1979 9 0.042 0.027 1979 10 0.079 0.022 1979 11 -0.022 0.039 1979 12 0.001 0.037 1980 1 0.094 0.033 1980 2 0.032 0.021 1980 3 0.062 0.033 1980 4 -0.086 0.017 1980 5 0.061 0.005 1980 6 0.015 -0.007 1980 7 -0.028 -0.002 1980 8 0.002 -0.019 1980 9 -0.061 -0.016 1980 10 -0.024 0.001 1980 11 0.033 0.002 1980 12 0.054 0.027 1981 1 0.011 0.035 1981 2 0.063 0.030 1981 3 0.017 0.014 1981 4 0.008 0.017 1981 5 -0.027 0.010 1981 6 0.026 0.020 1981 7 0.027 0.030 1981 8 0.064 0.044 1981 9 0.059 0.045 1981 10 0.046 0.037 1981 11 0.031 0.021 1981 12 -0.016 0.010 1982 1 -0.015 0.000 1982 2 0.002 0.003 1982 3 -0.000 0.016 1982 4 0.047 0.012 1982 5 0.045 0.007 1982 6 -0.032 0.006 1982 7 -0.023 -0.004 1982 8 -0.006 -0.006 1982 9 -0.004 -0.004 1982 10 0.033 -0.005 1982 11 -0.020 -0.009 1982 12 -0.031 -0.005 1983 1 -0.023 -0.001 1983 2 0.015 0.006 1983 3 0.051 0.014 1983 4 0.016 0.031 1983 5 0.011 0.034 1983 6 0.062 0.027 1983 7 0.028 0.031 1983 8 0.016 0.024 1983 9 0.037 0.000 1983 10 -0.022 -0.008 1983 11 -0.059 -0.016 1983 12 -0.013 -0.032 1984 1 -0.024 -0.033 1984 2 -0.040 -0.021 1984 3 -0.031 -0.016 1984 4 0.004 -0.006 1984 5 0.009 0.002 1984 6 0.031 -0.003 1984 7 -0.005 -0.023 1984 8 -0.054 -0.023 1984 9 -0.095 -0.024 1984 10 0.006 -0.018 1984 11 0.027 -0.016 1984 12 0.028 0.014 1985 1 -0.045 0.007 1985 2 0.054 0.001 1985 3 -0.031 0.000 1985 4 -0.001 0.021 1985 5 0.024 0.014 1985 6 0.058 0.018 1985 7 0.022 0.001 1985 8 -0.014 -0.014 1985 9 -0.086 -0.022 1985 10 -0.048 -0.034 1985 11 0.017 -0.042 1985 12 -0.038 -0.033 1986 1 -0.057 -0.017 1986 2 -0.038 -0.024 1986 3 0.030 -0.031 1986 4 -0.018 -0.029 1986 5 -0.073 -0.026 1986 6 -0.048 -0.031 1986 7 -0.023 -0.033 1986 8 0.009 -0.023 1986 9 -0.028 -0.021 1986 10 -0.026 0.001 1986 11 -0.035 0.005 1986 12 0.088 0.013 1987 1 0.029 0.023 1987 2 0.012 0.028 1987 3 0.021 0.006 1987 4 -0.008 -0.001 1987 5 -0.026 -0.004 1987 6 -0.003 -0.012 1987 7 -0.003 -0.008 1987 8 -0.019 -0.004 1987 9 0.010 -0.003 1987 10 -0.004 0.001 1987 11 -0.001 -0.006 1987 12 0.021 -0.015 1988 1 -0.057 -0.010 1988 2 -0.035 -0.004 1988 3 0.023 -0.006 1988 4 0.026 0.006 1988 5 0.015 0.007 1988 6 -0.000 -0.011 1988 7 -0.029 -0.033 1988 8 -0.068 -0.044 1988 9 -0.084 -0.059 1988 10 -0.040 -0.068 1988 11 -0.073 -0.057 1988 12 -0.072 -0.046 1989 1 -0.014 -0.040 1989 2 -0.030 -0.025 1989 3 -0.012 -0.009 1989 4 0.005 -0.011 1989 5 0.004 -0.004 1989 6 -0.020 0.011 1989 7 0.004 0.005 1989 8 0.063 -0.012 1989 9 -0.027 -0.004 1989 10 -0.080 0.010 1989 11 0.019 -0.001 1989 12 0.076 0.002 1990 1 0.009 0.016 1990 2 -0.013 0.018 1990 3 -0.009 -0.004 1990 4 0.027 -0.005 1990 5 -0.036 0.001 1990 6 0.004 0.013 1990 7 0.019 0.010 1990 8 0.052 0.010 1990 9 0.011 0.007 1990 10 -0.036 -0.015 1990 11 -0.009 -0.031 1990 12 -0.092 -0.033 1991 1 -0.029 -0.029 1991 2 0.002 -0.031 1991 3 -0.018 -0.024 1991 4 -0.021 -0.027 1991 5 -0.054 -0.031 1991 6 -0.043 -0.017 1991 7 -0.020 -0.006 1991 8 0.053 0.011 1991 9 0.031 0.016 1991 10 0.033 0.025 1991 11 -0.016 0.014 1991 12 0.024 0.004 1992 1 -0.004 0.008 1992 2 -0.018 0.022 1992 3 0.053 0.017 1992 4 0.056 0.008 1992 5 -0.004 0.004 1992 6 -0.049 -0.007 1992 7 -0.034 -0.010 1992 8 -0.006 -0.003 1992 9 0.045 0.009 1992 10 0.026 0.008 1992 11 0.013 0.005 1992 12 -0.037 -0.018 1993 1 -0.025 -0.024 1993 2 -0.070 -0.023 1993 3 0.000 -0.021 1993 4 0.015 -0.030 1993 5 -0.025 -0.020 1993 6 -0.068 -0.036 1993 7 -0.024 -0.054 1993 8 -0.079 -0.058 1993 9 -0.076 -0.055 1993 10 -0.043 -0.065 1993 11 -0.053 -0.042 1993 12 -0.072 -0.028 1994 1 0.032 -0.027 1994 2 -0.005 -0.006 1994 3 -0.036 0.005 1994 4 0.050 -0.007 1994 5 -0.016 -0.011 1994 6 -0.030 0.005 1994 7 -0.021 -0.003 1994 8 0.044 -0.002 1994 9 0.008 0.001 1994 10 -0.008 0.004 1994 11 -0.016 -0.007 1994 12 -0.005 0.002 1995 1 -0.012 0.003 1995 2 0.053 0.004 1995 3 -0.003 0.002 1995 4 -0.014 -0.001 1995 5 -0.017 -0.025 1995 6 -0.025 -0.042 1995 7 -0.068 -0.046 1995 8 -0.088 -0.046 1995 9 -0.033 -0.060 1995 10 -0.017 -0.047 1995 11 -0.093 -0.034 1995 12 -0.002 -0.041 1996 1 -0.024 -0.049 1996 2 -0.071 -0.045 1996 3 -0.053 -0.045 1996 4 -0.073 -0.046 1996 5 -0.005 -0.039 1996 6 -0.028 -0.039 1996 7 -0.037 -0.034 1996 8 -0.049 -0.033 1996 9 -0.049 -0.024 1996 10 0.001 -0.022 1996 11 0.013 -0.013 1996 12 -0.025 -0.000 1997 1 -0.003 -0.002 1997 2 0.013 -0.004 1997 3 -0.008 0.002 1997 4 0.005 0.004 1997 5 0.004 0.007 1997 6 0.004 0.008 1997 7 0.031 0.004 1997 8 -0.006 -0.009 1997 9 -0.012 -0.013 1997 10 -0.061 -0.015 1997 11 -0.016 -0.003 1997 12 0.019 0.009 1998 1 0.057 0.026 1998 2 0.045 0.027 1998 3 0.027 0.018 1998 4 -0.014 0.016 1998 5 -0.024 0.012 1998 6 0.044 -0.011 1998 7 0.026 -0.017 1998 8 -0.089 -0.019 1998 9 -0.044 -0.028 1998 10 -0.030 -0.036 1998 11 -0.001 -0.023 1998 12 -0.019 -0.025 1999 1 -0.021 -0.003 1999 2 -0.054 -0.002 1999 3 0.076 -0.011 1999 4 0.007 -0.014 1999 5 -0.062 -0.001 1999 6 -0.038 -0.022 1999 7 0.010 -0.029 1999 8 -0.029 -0.010 1999 9 -0.026 0.009 1999 10 0.033 0.008 1999 11 0.058 0.019 1999 12 0.004 0.026 2000 1 0.024 0.026 2000 2 0.011 0.012 2000 3 0.031 0.012 2000 4 -0.008 0.003 2000 5 0.003 0.002 2000 6 -0.023 -0.005 2000 7 0.005 0.010 2000 8 -0.004 0.005 2000 9 0.069 0.012 2000 10 -0.022 0.017 2000 11 0.013 0.038 2000 12 0.029 0.027 2001 1 0.099 0.037 2001 2 0.015 0.033 2001 3 0.026 0.029 2001 4 -0.003 0.008 2001 5 0.008 0.001 2001 6 -0.008 -0.001 2001 7 -0.020 0.017 2001 8 0.021 0.026 2001 9 0.084 0.019 2001 10 0.053 0.016 2001 11 -0.042 0.007 2001 12 -0.036 -0.016 2002 1 -0.026 2002 2 -0.030 2002 4 0.002 2002 5 0.063 2002 6 0.037 0.044 2002 7 0.085 0.052 2002 8 0.036 0.045 2002 9 0.039 0.032 2002 10 0.028 0.025 2002 11 -0.027 0.009 2002 12 0.049 0.011 2003 1 -0.041 0.008 2003 2 0.045 0.009 2003 3 0.016 0.005 2003 4 -0.024 0.021 2003 5 0.027 0.010 2003 6 0.042 -0.001 2003 7 -0.010 0.001 2003 8 -0.039 0.006 2003 9 -0.016 0.015 2003 10 0.052 0.014 2003 11 0.088 2003 12 -0.016 2004 2 -0.020 2004 4 -0.009 2004 5 0.042 2004 6 -0.023 0.032 2004 7 0.065 0.044 2004 8 0.086 0.041 2004 9 0.049 0.048 2004 10 0.027 0.047 2004 11 0.013 0.033 2004 12 0.059 0.029 2005 1 0.017 0.010 2005 2 0.032 0.003 2005 3 -0.070 -0.008 2005 4 -0.022 -0.012 2005 5 0.002 -0.022 2005 6 -0.005 -0.014 2005 7 -0.014 -0.008 2005 8 -0.033 2005 9 0.009 2005 12 -0.019 2006 1 0.063 2006 2 -0.014 0.006 2006 3 -0.031 0.012 2006 4 0.029 0.004 2006 5 0.013 0.007 2006 6 0.023 0.022 2006 7 -0.000 0.032 2006 8 0.045 0.049 2006 9 0.078 0.057 2006 10 0.101 0.067 2006 11 0.063 0.063 2006 12 0.048 0.051 2007 1 0.023 0.053 2007 2 0.018 0.046 2007 3 0.113 0.044 2007 4 0.026 0.043 2007 5 0.041 0.043 2007 6 0.017 0.030 2007 7 0.017 0.027 2007 8 0.047 0.011 2007 9 0.012 0.019 2007 10 -0.038 0.033 2007 11 0.057 0.029 2007 12 0.087 0.025 2008 1 0.027 0.038 2008 2 -0.010 0.039 2008 3 0.030 0.036 2008 4 0.061 0.038 2008 5 0.072 0.036 2008 6 0.035 0.027 2008 7 -0.017 0.004 2008 8 -0.018 -0.011 2008 9 -0.053 -0.010 2008 10 -0.002 -0.002 2008 11 0.040 -0.001 2008 12 0.024 0.022 2009 1 -0.016 2009 2 0.063 2009 4 0.008 2009 5 0.012 2009 6 0.042 0.019 2009 7 0.032 0.022 2009 8 0.003 2009 9 0.019 2009 11 0.061 2009 12 0.080 2010 1 -0.033 0.043 2010 2 0.091 0.034 2010 3 0.017 0.025 2010 4 0.014 0.031 2010 5 0.038 0.019 2010 6 -0.006 0.016 2010 7 0.032 0.017 2010 8 0.002 0.018 2010 9 0.018 0.033 2010 10 0.044 0.032 2010 11 0.070 0.020 2010 12 0.027 0.018 2011 1 -0.058 -0.007 2011 2 0.005 -0.030 2011 3 -0.077 -0.033 2011 4 -0.047 -0.022 2011 5 0.010 -0.023 2011 6 -0.002 -0.010 2011 7 -0.001 0.008 2011 8 -0.010 0.010 2011 9 0.044 0.020 2011 10 0.017 0.023 2011 11 0.049 0.037 2011 12 0.017 0.032 2012 1 0.056 0.040 2012 2 0.021 0.026 2012 3 0.056 0.030 2012 4 -0.022 0.023 2012 5 0.038 0.021 2012 6 0.024 0.018 2012 7 0.010 0.025 2012 8 0.042 0.034 2012 9 0.010 0.039 2012 10 0.085 0.040 2012 11 0.050 0.032 2012 12 0.015 0.024 2013 1 -0.001 0.002 2013 2 -0.030 -0.005 2013 3 -0.022 -0.001 2013 4 0.014 -0.002 2013 5 0.034 0.003 2013 6 -0.005 0.005 2013 7 -0.006 -0.009 2013 8 -0.010 -0.015 2013 9 -0.060 -0.029 2013 10 0.005 -0.038 2013 11 -0.073 -0.049 2013 12 -0.050 -0.026 2014 1 -0.068 -0.026 2014 2 0.057 -0.006 2014 3 0.006 0.005 2014 4 0.025 0.019 2014 5 0.004 -0.007 2014 6 0.001 -0.013 2014 7 -0.070 -0.022 2014 8 -0.023 -0.015 2014 9 -0.021 -0.018 2014 10 0.038 -0.015 2014 11 -0.012 -0.015 2014 12 -0.055 -0.015 2015 1 -0.027 -0.036 2015 2 -0.019 -0.038 2015 3 -0.067 -0.031 2015 4 -0.023 -0.031 2015 5 -0.018 -0.027 2015 6 -0.025 -0.005 2015 7 -0.003 0.004 2015 8 0.043 0.004 2015 9 0.021 0.017 2015 10 -0.015 0.028 2015 11 0.040 0.024 2015 12 0.049 0.014 2016 1 0.024 0.017 2016 2 -0.030 0.024 2016 3 0.001 0.018 2016 4 0.076 0.018 2016 5 0.018 0.019 2016 6 0.026 0.018 2016 7 -0.028 0.018 2016 8 -0.003 0.024 2016 9 0.074 0.028 2016 10 0.049 0.036 2016 11 0.045 0.034 2016 12 0.012 0.016 2017 1 -0.011 0.009 2017 2 -0.014 -0.001 2017 3 0.010 -0.023 2017 4 -0.004 -0.027 2017 5 -0.097 -0.027 2017 6 -0.032 -0.037 2017 7 -0.014 -0.042 2017 8 -0.039 -0.017 2017 9 -0.030 2017 10 0.029 2017 12 -0.120 2018 1 -0.071 2018 2 -0.083 -0.081 2018 3 -0.054 -0.058 2018 4 -0.075 -0.047 2018 5 -0.009 -0.030 2018 6 -0.012 -0.018 2018 7 -0.001 2018 8 0.010 2018 10 -0.083 2018 11 -0.040 2018 12 0.032 -0.023 2019 1 -0.000 -0.005 2019 2 -0.026 -0.000 2019 3 0.009 -0.014 2019 4 -0.018 -0.024 2019 5 -0.038 -0.023 2019 6 -0.047 -0.033 2019 7 -0.022 -0.032 2019 8 -0.038 -0.023 2019 9 -0.016 -0.021 2019 10 0.009 -0.025 2019 11 -0.040 -0.008 2019 12 -0.039 -0.002 2020 1 0.046 -0.006 2020 2 0.014 -0.010 2020 3 -0.013 -0.000 2020 4 -0.057 -0.001 2020 5 0.008 -0.012 2020 6 0.042 -0.018 2020 7 -0.038 0.003 2020 8 -0.044 0.016 2020 9 0.048 -0.004 2020 10 0.074 -0.001 2020 11 -0.059 0.006 2020 12 -0.023 -0.000 2021 1 -0.011 -0.016 2021 2 0.017 -0.007 2021 3 -0.005 -0.002 2021 4 -0.011 0.005 2021 5 -0.001 0.016 2021 6 0.025 0.024 2021 7 0.073 0.030 2021 8 0.036 0.026 2021 9 0.015 0.012 2021 10 -0.017 -0.011 2021 11 -0.048 -0.016 2021 12 -0.042 -0.018 2022 1 0.015 -0.006 2022 2 0.005 -0.003 2022 3 0.044 0.000 2022 4 -0.036 0.002 2022 5 -0.026 0.015 2022 6 0.025 0.007 2022 7 0.067 0.021 2022 8 0.004 0.015 2022 9 0.037 0.014 2022 10 -0.058 -0.020 2022 11 0.020 2022 12 -0.100