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. 1975 1 0.047 1975 2 0.067 1975 3 0.036 0.031 1975 4 0.015 0.028 1975 5 -0.007 0.017 1975 6 0.032 0.018 1975 7 0.009 0.045 1975 8 0.043 0.055 1975 9 0.149 0.044 1975 10 0.042 0.036 1975 11 -0.021 0.039 1975 12 -0.035 0.015 1976 1 0.058 0.004 1976 2 0.028 0.013 1976 3 -0.009 0.027 1976 4 0.023 0.021 1976 5 0.032 0.011 1976 6 0.028 0.010 1976 7 -0.019 0.011 1976 8 -0.017 0.011 1976 9 0.031 -0.005 1976 10 0.029 -0.000 1976 11 -0.050 -0.003 1976 12 0.007 -0.010 1977 1 -0.030 -0.025 1977 2 -0.007 -0.022 1977 3 -0.045 -0.041 1977 4 -0.034 -0.033 1977 5 -0.087 -0.020 1977 6 0.011 1977 7 0.056 1977 9 0.020 1977 10 0.023 1977 11 0.002 0.031 1977 12 0.052 0.035 1978 1 0.060 0.045 1978 2 0.040 1978 3 0.072 1978 5 0.002 1978 6 0.010 1978 7 0.043 0.023 1978 8 0.077 0.023 1978 9 -0.016 0.010 1978 10 -0.000 -0.010 1978 11 -0.052 -0.037 1978 12 -0.060 -0.027 1979 1 -0.057 -0.019 1979 2 0.033 -0.006 1979 3 0.042 0.012 1979 4 0.014 1979 5 0.028 1979 7 0.046 1979 8 0.006 1979 9 0.023 0.016 1979 10 0.034 -0.005 1979 11 -0.030 -0.002 1979 12 -0.056 -0.013 1980 1 0.018 -0.032 1980 2 -0.034 -0.037 1980 3 -0.057 -0.026 1980 4 -0.056 -0.028 1980 5 -0.001 -0.023 1980 6 0.005 -0.019 1980 7 -0.004 -0.013 1980 8 -0.041 1980 9 -0.027 1980 11 -0.000 1980 12 0.127 1981 1 0.036 0.040 1981 2 0.032 0.047 1981 3 0.004 0.020 1981 4 0.035 0.021 1981 5 -0.006 0.022 1981 6 0.042 0.035 1981 7 0.036 0.045 1981 8 0.068 0.068 1981 9 0.086 0.076 1981 10 0.109 0.068 1981 11 0.080 0.058 1981 12 -0.004 0.034 1982 1 0.019 0.008 1982 2 -0.034 -0.005 1982 3 -0.020 0.009 1982 4 0.015 0.006 1982 5 0.065 0.001 1982 6 0.003 1982 7 -0.055 1982 9 -0.063 1982 10 -0.018 1982 11 -0.044 -0.044 1982 12 -0.050 -0.028 1983 1 -0.048 -0.021 1983 2 0.021 -0.011 1983 3 0.014 -0.001 1983 4 0.006 0.017 1983 5 0.000 0.023 1983 6 0.042 1983 7 0.051 1983 9 0.040 1983 10 -0.015 1983 11 0.009 0.008 1983 12 0.013 -0.006 1984 1 -0.007 -0.010 1984 2 -0.028 -0.024 1984 3 -0.036 -0.034 1984 4 -0.063 -0.033 1984 5 -0.033 -0.033 1984 6 -0.005 -0.039 1984 7 -0.026 -0.029 1984 8 -0.066 -0.018 1984 9 -0.015 1984 10 0.022 1984 12 -0.021 1985 1 -0.051 1985 2 0.002 -0.052 1985 3 -0.104 -0.056 1985 4 -0.085 -0.050 1985 5 -0.042 -0.042 1985 6 -0.020 -0.025 1985 7 0.041 -0.014 1985 8 -0.017 -0.000 1985 9 -0.030 0.028 1985 10 0.025 0.015 1985 11 0.120 0.011 1985 12 -0.022 0.007 1986 1 -0.036 0.002 1986 2 -0.053 -0.026 1986 3 0.001 -0.034 1986 4 -0.019 -0.042 1986 5 -0.064 -0.039 1986 6 -0.073 -0.033 1986 7 -0.042 -0.019 1986 8 0.034 -0.015 1986 9 0.050 -0.012 1986 10 -0.044 0.009 1986 11 -0.059 0.010 1986 12 0.062 0.009 1987 1 0.043 0.020 1987 2 0.042 0.028 1987 3 0.011 0.011 1987 4 -0.019 -0.004 1987 5 -0.022 -0.011 1987 6 -0.035 -0.011 1987 7 0.012 -0.012 1987 8 0.008 -0.014 1987 9 -0.022 -0.019 1987 10 -0.035 -0.022 1987 11 -0.057 -0.028 1987 12 -0.005 -0.026 1988 1 -0.020 -0.018 1988 2 -0.010 -0.006 1988 3 0.002 -0.011 1988 4 0.001 -0.006 1988 5 -0.029 -0.013 1988 6 0.004 -0.034 1988 7 -0.044 -0.057 1988 8 -0.101 -0.059 1988 9 -0.114 -0.065 1988 10 -0.039 -0.070 1988 11 -0.028 -0.071 1988 12 -0.070 -0.066 1989 1 -0.106 -0.060 1989 2 -0.085 -0.057 1989 3 -0.012 -0.044 1989 4 -0.012 -0.033 1989 5 -0.006 -0.027 1989 6 -0.050 -0.023 1989 7 -0.054 -0.008 1989 8 0.008 -0.009 1989 9 0.061 0.008 1989 10 -0.008 0.034 1989 11 0.035 0.034 1989 12 0.072 0.002 1990 1 0.011 0.000 1990 2 -0.103 0.007 1990 3 -0.015 -0.014 1990 4 0.069 -0.009 1990 5 -0.033 0.014 1990 6 0.038 0.021 1990 7 0.011 0.008 1990 8 0.018 0.001 1990 9 0.005 -0.005 1990 10 -0.069 -0.008 1990 11 0.009 -0.010 1990 12 -0.003 -0.004 1991 1 0.007 -0.001 1991 2 0.036 -0.012 1991 3 -0.054 -0.020 1991 4 -0.046 -0.027 1991 5 -0.040 -0.030 1991 6 -0.030 -0.020 1991 7 0.018 -0.015 1991 8 -0.001 -0.002 1991 9 -0.022 0.005 1991 10 0.023 -0.002 1991 11 0.005 -0.003 1991 12 -0.013 0.004 1992 1 -0.008 -0.004 1992 2 0.016 0.014 1992 3 -0.019 0.022 1992 4 0.096 0.018 1992 5 0.024 0.016 1992 6 -0.026 -0.003 1992 7 0.008 -0.021 1992 8 -0.119 -0.021 1992 9 0.009 -0.010 1992 10 0.024 -0.015 1992 11 0.031 0.003 1992 12 -0.020 0.005 1993 1 -0.028 0.005 1993 2 0.018 0.016 1993 3 0.024 0.017 1993 4 0.086 0.014 1993 5 -0.016 -0.005 1993 6 -0.044 -0.027 1993 7 -0.075 -0.053 1993 8 -0.088 -0.047 1993 9 -0.041 -0.052 1993 10 0.013 -0.040 1993 11 -0.069 -0.009 1993 12 -0.015 0.008 1994 1 0.066 0.002 1994 2 0.043 0.024 1994 3 -0.014 0.025 1994 4 0.037 0.002 1994 5 -0.007 -0.014 1994 6 -0.049 -0.010 1994 7 -0.038 -0.007 1994 8 0.006 -0.004 1994 9 0.053 -0.008 1994 10 0.006 -0.006 1994 11 -0.068 -0.005 1994 12 -0.028 -0.009 1995 1 0.011 -0.012 1995 2 0.036 0.003 1995 3 -0.009 0.008 1995 4 0.004 -0.003 1995 5 -0.000 -0.019 1995 6 -0.046 -0.023 1995 7 -0.043 -0.031 1995 8 -0.027 -0.036 1995 9 -0.038 -0.027 1995 10 -0.026 -0.013 1995 11 0.000 -0.007 1995 12 0.026 -0.009 1996 1 0.005 -0.015 1996 2 -0.049 -0.025 1996 3 -0.057 -0.033 1996 4 -0.047 -0.036 1996 5 -0.016 -0.036 1996 6 -0.009 -0.036 1996 7 -0.049 -0.038 1996 8 -0.059 -0.041 1996 9 -0.058 -0.043 1996 10 -0.030 -0.041 1996 11 -0.018 -0.027 1996 12 -0.040 -0.015 1997 1 0.008 -0.016 1997 2 0.006 -0.021 1997 3 -0.038 -0.013 1997 4 -0.041 -0.011 1997 5 -0.003 -0.004 1997 6 0.018 0.005 1997 7 0.045 0.004 1997 8 0.007 -0.003 1997 9 -0.046 -0.022 1997 10 -0.040 -0.041 1997 11 -0.075 -0.052 1997 12 -0.050 -0.051 1998 1 -0.048 -0.040 1998 2 -0.039 -0.034 1998 3 0.011 -0.029 1998 4 -0.044 -0.009 1998 5 -0.023 0.005 1998 6 0.049 0.002 1998 7 0.031 0.003 1998 8 -0.005 0.005 1998 9 -0.039 0.007 1998 10 -0.010 -0.007 1998 11 0.059 -0.004 1998 12 -0.040 -0.002 1999 1 0.010 0.002 1999 2 -0.026 -0.003 1999 3 0.010 0.001 1999 4 0.031 0.000 1999 5 -0.017 0.003 1999 6 0.004 0.007 1999 7 -0.013 0.009 1999 8 0.030 0.033 1999 9 0.041 0.053 1999 10 0.104 0.061 1999 11 0.106 0.054 1999 12 0.024 0.061 2000 1 -0.003 0.055 2000 2 0.072 0.038 2000 3 0.078 0.033 2000 4 0.019 0.032 2000 5 0.000 0.023 2000 6 -0.011 0.007 2000 7 0.027 0.011 2000 8 0.001 0.003 2000 9 0.040 -0.003 2000 10 -0.041 -0.007 2000 11 -0.041 0.009 2000 12 0.006 0.003 2001 1 0.082 0.028 2001 2 0.008 0.036 2001 3 0.086 0.033 2001 4 -0.002 0.017 2001 5 -0.011 0.014 2001 6 0.002 -0.004 2001 7 -0.006 -0.006 2001 8 -0.005 -0.001 2001 9 -0.010 -0.009 2001 10 0.014 -0.022 2001 11 -0.041 -0.018 2001 12 -0.068 -0.019 2002 1 0.014 -0.019 2002 2 -0.012 -0.007 2002 3 0.015 0.018 2002 4 0.015 0.024 2002 5 0.057 0.038 2002 6 0.044 0.041 2002 7 0.060 0.042 2002 8 0.028 0.041 2002 9 0.020 0.039 2002 10 0.053 0.018 2002 11 0.034 0.009 2002 12 -0.047 0.008 2003 1 -0.016 -0.005 2003 2 0.017 -0.021 2003 3 -0.014 -0.015 2003 4 -0.044 -0.000 2003 5 -0.018 -0.008 2003 6 0.059 -0.009 2003 7 -0.020 0.008 2003 8 -0.023 0.030 2003 9 0.042 0.027 2003 10 0.095 0.037 2003 11 0.039 0.047 2003 12 0.032 0.044 2004 1 0.026 0.028 2004 2 0.026 0.027 2004 3 0.016 0.037 2004 4 0.036 0.037 2004 5 0.080 0.051 2004 6 0.025 0.067 2004 7 0.099 0.068 2004 8 0.092 0.044 2004 9 0.041 0.044 2004 10 -0.040 0.028 2004 11 0.027 0.021 2004 12 0.018 0.021 2005 1 0.062 0.028 2005 2 0.037 0.023 2005 3 -0.003 0.018 2005 4 0.004 0.002 2005 5 -0.009 -0.005 2005 6 -0.020 -0.002 2005 7 0.005 -0.016 2005 8 0.008 -0.023 2005 9 -0.065 -0.013 2005 10 -0.045 -0.004 2005 11 0.031 -0.010 2005 12 0.053 -0.005 2006 1 -0.024 0.005 2006 2 -0.039 0.006 2006 3 0.005 -0.008 2006 4 0.038 -0.004 2006 5 -0.019 0.003 2006 6 -0.007 0.005 2006 7 0.001 -0.008 2006 8 0.014 -0.002 2006 9 -0.028 0.002 2006 10 0.009 0.000 2006 11 0.016 -0.006 2006 12 -0.010 -0.002 2007 1 -0.017 0.016 2007 2 -0.010 0.018 2007 3 0.102 0.035 2007 4 0.025 0.037 2007 5 0.075 0.032 2007 6 -0.008 0.015 2007 7 -0.035 0.012 2007 8 0.016 -0.021 2007 9 0.011 -0.017 2007 10 -0.090 -0.007 2007 11 0.012 -0.025 2007 12 0.017 -0.032 2008 1 -0.073 -0.017 2008 2 -0.026 -0.017 2008 3 -0.015 -0.016 2008 4 0.013 -0.007 2008 5 0.021 -0.010 2008 6 -0.028 -0.008 2008 7 -0.042 -0.028 2008 8 -0.003 -0.041 2008 9 -0.089 -0.034 2008 10 -0.041 -0.020 2008 11 0.006 -0.024 2008 12 0.028 -0.007 2009 1 -0.024 -0.004 2009 2 -0.005 -0.003 2009 3 -0.022 -0.007 2009 4 0.006 0.006 2009 5 0.012 0.006 2009 6 0.037 0.003 2009 7 -0.003 0.003 2009 8 -0.036 -0.001 2009 9 0.007 -0.016 2009 10 -0.009 -0.004 2009 11 -0.037 0.001 2009 12 0.052 0.004 2010 1 -0.010 0.001 2010 2 0.026 0.007 2010 3 -0.025 0.002 2010 4 -0.008 0.001 2010 5 0.029 0.002 2010 6 -0.016 0.018 2010 7 0.031 0.043 2010 8 0.057 0.052 2010 9 0.116 0.075 2010 10 0.071 0.087 2010 11 0.100 0.073 2010 12 0.093 0.036 2011 1 -0.016 0.010 2011 2 -0.071 -0.023 2011 3 -0.057 -0.046 2011 4 -0.063 -0.046 2011 5 -0.024 -0.039 2011 6 -0.018 -0.024 2011 7 -0.034 -0.010 2011 8 0.018 -0.002 2011 9 0.006 0.006 2011 10 0.019 0.007 2011 11 0.023 -0.003 2011 12 -0.032 -0.008 2012 1 -0.032 -0.007 2012 2 -0.019 -0.018 2012 3 0.025 -0.009 2012 4 -0.029 -0.010 2012 5 0.012 -0.003 2012 6 -0.040 -0.001 2012 7 0.017 0.020 2012 8 0.034 0.036 2012 9 0.075 0.064 2012 10 0.094 0.065 2012 11 0.097 0.060 2012 12 0.027 0.037 2013 1 0.008 0.020 2013 2 -0.040 0.013 2013 3 0.008 0.011 2013 4 0.063 0.009 2013 5 0.016 0.024 2013 6 -0.003 0.039 2013 7 0.036 0.024 2013 8 0.085 0.022 2013 9 -0.016 0.031 2013 10 0.007 0.027 2013 11 0.045 -0.001 2013 12 0.015 -0.014 2014 1 -0.059 -0.009 2014 2 -0.076 -0.014 2014 3 0.028 -0.008 2014 4 0.021 0.005 2014 5 0.046 0.012 2014 6 0.007 -0.001 2014 7 -0.042 -0.005 2014 8 -0.038 -0.025 2014 9 0.001 -0.029 2014 10 -0.054 -0.011 2014 11 -0.009 -0.006 2014 12 0.043 -0.006 2015 1 -0.013 -0.003 2015 2 0.002 -0.014 2015 3 -0.037 -0.019 2015 4 -0.064 -0.020 2015 5 0.014 -0.032 2015 6 -0.015 -0.023 2015 7 -0.060 -0.018 2015 8 0.009 -0.025 2015 9 -0.038 -0.034 2015 10 -0.020 -0.023 2015 11 -0.062 -0.014 2015 12 -0.002 -0.006 2016 1 0.050 0.001 2016 2 0.006 0.028 2016 3 0.012 0.037 2016 4 0.074 0.034 2016 5 0.042 0.027 2016 6 0.037 0.021 2016 7 -0.030 0.005 2016 8 -0.017 -0.007 2016 9 -0.007 -0.013 2016 10 -0.018 -0.012 2016 11 0.005 -0.005 2016 12 -0.026 0.007 2017 1 0.020 0.020 2017 2 0.056 0.024 2017 3 0.046 0.015 2017 4 0.024 0.006 2017 5 -0.070 0.003 2017 6 -0.024 -0.014 2017 7 0.038 -0.025 2017 8 -0.037 -0.019 2017 9 -0.031 -0.024 2017 10 -0.040 -0.046 2017 11 -0.049 -0.042 2017 12 -0.071 -0.046 2018 1 -0.018 -0.061 2018 2 -0.054 -0.062 2018 3 -0.116 -0.046 2018 4 -0.051 -0.046 2018 5 0.011 -0.037 2018 6 -0.023 -0.014 2018 7 -0.007 -0.006 2018 8 -0.002 -0.010 2018 9 -0.008 -0.014 2018 10 -0.013 -0.004 2018 11 -0.038 0.003 2018 12 0.041 0.002 2019 1 0.032 0.015 2019 2 -0.012 0.022 2019 3 0.054 0.011 2019 4 -0.004 0.001 2019 5 -0.014 -0.004 2019 6 -0.020 -0.025 2019 7 -0.037 -0.043 2019 8 -0.051 -0.051 2019 9 -0.094 -0.055 2019 10 -0.051 -0.060 2019 11 -0.044 -0.049 2019 12 -0.060 -0.025 2020 1 0.006 -0.011 2020 2 0.023 -0.002 2020 3 0.021 0.010 2020 4 0.000 0.018 2020 5 -0.000 0.010 2020 6 0.045 0.005 2020 7 -0.013 0.007 2020 8 -0.005 0.012 2020 9 0.009 -0.004 2020 10 0.023 0.005 2020 11 -0.034 0.015 2020 12 0.033 0.032 2021 1 0.042 0.029 2021 2 0.097 0.033 2021 3 0.007 0.038 2021 4 -0.013 0.036 2021 5 0.059 0.023 2021 6 0.029 0.026 2021 7 0.035 0.027 2021 8 0.020 0.016 2021 9 -0.008 0.013 2021 10 0.003 0.007 2021 11 0.018 0.005 2021 12 0.001 0.016 2022 1 0.011 0.026 2022 2 0.046 0.012 2022 3 0.051 0.010 2022 4 -0.051 0.012 2022 5 -0.008 0.010 2022 6 0.024 0.011 2022 7 0.036 0.019 2022 8 0.054 0.012 2022 9 -0.011 0.010 2022 10 -0.041 -0.000 2022 11 0.009 2022 12 -0.013