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.
1990   1        0.021                               
1990   2        0.009                               
1990   3        0.005                0.016          
1990   4        0.006                0.009          
1990   5        0.038                0.000          
1990   6        -0.012               -0.008         
1990   7        -0.034               -0.013         
1990   8        -0.038               -0.023         
1990   9        -0.017               -0.029         
1990   10       -0.014               -0.029         
1990   11       -0.045               -0.027         
1990   12       -0.031               -0.021         
1991   1        -0.029               -0.027         
1991   2        0.013                -0.013         
1991   3        -0.042               -0.003         
1991   4        0.022                0.002          
1991   5        0.023                -0.007         
1991   6        -0.003               -0.003         
1991   7        -0.036               -0.009         
1991   8        -0.020               -0.011         
1991   9        -0.007               0.001          
1991   10       0.013                0.003          
1991   11       0.056                0.002          
1991   12       -0.025               -0.013         
1992   1        -0.025               -0.028         
1992   2        -0.083               -0.046         
1992   3        -0.062               -0.039         
1992   4        -0.036               -0.038         
1992   5        0.009                -0.021         
1992   6        -0.019               -0.013         
1992   7        0.004                -0.010         
1992   8        -0.023               -0.006         
1992   9        -0.021               0.009          
1992   10       0.028                0.001          
1992   11       0.054                0.006          
1992   12       -0.032               -0.000         
1993   1        0.000                -0.012         
1993   2        -0.051               -0.025         
1993   3        -0.032               -0.021         
1993   4        -0.008               -0.031         
1993   5        -0.016               -0.026         
1993   6        -0.050               -0.026         
1993   7        -0.022               -0.028         
1993   8        -0.034               -0.027         
1993   9        -0.020               -0.022         
1993   10       -0.008               -0.013         
1993   11       -0.029               -0.011         
1993   12       0.026                -0.026         
1994   1        -0.024               -0.015         
1994   2        -0.096               -0.013         
1994   3        0.046                -0.031         
1994   4        -0.019               -0.030         
1994   5        -0.062               -0.018         
1994   6        -0.020               -0.030         
1994   7        -0.035               -0.032         
1994   8        -0.014               -0.019         
1994   9        -0.029               -0.007         
1994   10       0.003                -0.019         
1994   11       0.041                -0.014         
1994   12       -0.094               0.000          
1995   1        0.011                -0.005         
1995   2        0.042                -0.011         
1995   3        -0.027               0.010          
1995   4        0.015                0.007          
1995   5        0.010                0.002          
1995   6        -0.004               0.010          
1995   7        0.014                0.010          
1995   8        0.015                0.006          
1995   9        0.013                0.009          
1995   10       -0.011               0.012          
1995   11       0.011                0.002          
1995   12       0.033                0.017          
1996   1        -0.038               0.007          
1996   2        0.088                0.013          
1996   3        -0.058               0.004          
1996   4        0.038                0.017          
1996   5        -0.012               0.000          
1996   6        0.028                0.012          
1996   7        0.005                0.003          
1996   8        0.001                0.009          
1996   9        -0.005               -0.007         
1996   10       0.015                -0.018         
1996   11       -0.050               -0.024         
1996   12       -0.053               -0.020         
1997   1        -0.028                              
1997   2        0.013                               
1997   5        -0.020                              
1997   6        -0.004                              
1997   7        0.014                -0.003         
1997   8        -0.025               -0.012         
1997   9        0.021                -0.028         
1997   10       -0.063               -0.044         
1997   11       -0.087               -0.051         
1997   12       -0.067               -0.071         
1998   1        -0.058               -0.061         
1998   2        -0.080               -0.044         
1998   3        -0.012               -0.029         
1998   4        -0.005               -0.016         
1998   5        0.010                0.003          
1998   6        0.009                0.009          
1998   7        0.014                0.010          
1998   8        0.016                0.009          
1998   9        -0.002               -0.001         
1998   10       0.007                0.002          
1998   11       -0.039               0.004          
1998   12       0.025                0.011          
1999   1        0.031                0.006          
1999   2        0.031                0.019          
1999   3        -0.020               0.022          
1999   4        0.025                0.016          
1999   5        0.041                0.004          
1999   6        0.002                0.010          
1999   7        -0.026               0.010          
1999   8        0.009                0.013          
1999   9        0.024                0.011          
1999   10       0.056                0.040          
1999   11       -0.010               0.041          
1999   12       0.120                0.049          
2000   1        0.013                0.048          
2000   2        0.064                0.045          
2000   3        0.051                0.021          
2000   4        -0.024               0.022          
2000   5        0.003                0.015          
2000   6        0.014                0.003          
2000   7        0.033                0.016          
2000   8        -0.011               0.008          
2000   9        0.043                0.013          
2000   10       -0.038               0.002          
2000   11       0.041                0.002          
2000   12       -0.026               0.004          
2001   1        -0.007               0.011          
2001   2        0.051                0.007          
2001   3        -0.003               0.011          
2001   4        0.021                0.009          
2001   5        -0.009               0.002          
2001   6        -0.015               0.007          
2001   7        0.017                0.009          
2001   8        0.018                0.012          
2001   9        0.035                0.024          
2001   10       0.001                0.020          
2001   11       0.049                0.014          
2001   12       -0.004               0.009          
2002   1        -0.013               0.003          
2002   2        0.010                -0.007         
2002   3        -0.029               -0.003         
2002   4        -0.001               0.001          
2002   5        0.018                -0.007         
2002   6        0.006                0.001          
2002   7        -0.027               -0.008         
2002   8        0.007                -0.021         
2002   9        -0.046               -0.028         
2002   10       -0.043               -0.037         
2002   11       -0.031               -0.036         
2002   12       -0.073               -0.026         
2003   1        0.013                -0.018         
2003   2        0.002                -0.021         
2003   3        -0.003               -0.013         
2003   4        -0.042               -0.019         
2003   5        -0.036               -0.023         
2003   6        -0.017               -0.024         
2003   7        -0.014               -0.022         
2003   8        -0.012               -0.017         
2003   9        -0.030               -0.013         
2003   10       -0.008               -0.002         
2003   11       -0.001               -0.009         
2003   12       0.044                -0.014         
2004   1        -0.049               -0.018         
2004   2        -0.057               -0.028         
2004   3        -0.028               -0.042         
2004   4        -0.048               -0.036         
2004   5        -0.027               -0.026         
2004   6        -0.020               -0.030         
2004   7        -0.009               -0.020         
2004   8        -0.048               -0.004         
2004   9        0.004                -0.005         
2004   10       0.053                -0.015         
2004   11       -0.024               -0.019         
2004   12       -0.058               -0.041         
2005   1        -0.070               -0.056         
2005   2        -0.104               -0.062         
2005   3        -0.022                              
2005   4        -0.057                              
2005   7        -0.042                              
2005   8        -0.053                              
2005   9        -0.017               -0.042         
2005   10       -0.048               -0.039         
2005   11       -0.051               -0.036         
2005   12       -0.026               -0.029         
2006   1        -0.040               -0.028         
2006   2        0.017                -0.023         
2006   3        -0.040               -0.016         
2006   4        -0.028               -0.016         
2006   5        0.011                -0.030         
2006   6        -0.038               -0.027         
2006   7        -0.055               -0.023         
2006   8        -0.026               -0.033         
2006   9        -0.006               -0.038         
2006   10       -0.037               -0.016         
2006   11       -0.064               -0.012         
2006   12       0.052                -0.035         
2007   1        -0.003               -0.034         
2007   2        -0.121               -0.020         
2007   3        -0.036               -0.037         
2007   4        0.007                -0.038         
2007   5        -0.032               -0.022         
2007   6        -0.009               -0.027         
2007   7        -0.042               -0.033         
2007   8        -0.058               -0.037         
2007   9        -0.027               -0.028         
2007   10       -0.052               -0.022         
2007   11       0.040                -0.010         
2007   12       -0.012               0.009          
2008   1        0.001                0.021          
2008   2        0.069                0.014          
2008   3        0.007                0.017          
2008   4        0.006                0.016          
2008   5        0.002                0.010          
2008   6        -0.003               0.016          
2008   7        0.036                0.009          
2008   8        0.039                0.004          
2008   9        -0.029               0.012          
2008   10       -0.022               0.012          
2008   11       0.034                0.021          
2008   12       0.037                0.014          
2009   1        0.086                0.012          
2009   2        -0.065               0.006          
2009   3        -0.034               0.006          
2009   4        0.004                -0.007         
2009   5        0.039                0.005          
2009   6        0.023                0.016          
2009   7        -0.008               0.011          
2009   8        0.022                -0.002         
2009   9        -0.021               0.004          
2009   10       -0.023               -0.006         
2009   11       0.050                -0.017         
2009   12       -0.056               -0.025         
2010   1        -0.036               -0.017         
2010   2        -0.058               -0.019         
2010   3        0.014                0.001          
2010   4        0.044                0.012          
2010   5        0.043                0.030          
2010   6        0.018                0.037          
2010   7        0.033                0.032          
2010   8        0.045                0.035          
2010   9        0.019                0.049          
2010   10       0.059                0.046          
2010   11       0.088                0.058          
2010   12       0.019                0.060          
2011   1        0.103                0.070          
2011   2        0.030                0.064          
2011   3        0.108                0.061          
2011   4        0.059                0.040          
2011   5        0.002                0.035          
2011   6        -0.000               0.025          
2011   7        0.008                0.010          
2011   8        0.054                0.015          
2011   9        -0.012               0.022          
2011   10       0.024                0.042          
2011   11       0.034                0.032          
2011   12       0.110                0.038          
2012   1        0.003                0.045          
2012   2        0.017                0.032          
2012   3        0.063                0.005          
2012   4        -0.033               0.003          
2012   5        -0.027               0.005          
2012   6        -0.006               -0.001         
2012   7        0.029                0.015          
2012   8        0.034                0.032          
2012   9        0.045                0.023          
2012   10       0.059                0.018          
2012   11       -0.051               0.018          
2012   12       0.005                0.023          
2013   1        0.032                0.011          
2013   2        0.072                0.030          
2013   3        -0.004               0.036          
2013   4        0.048                0.039          
2013   5        0.031                0.035          
2013   6        0.049                0.039          
2013   7        0.050                0.032          
2013   8        0.015                0.036          
2013   9        0.015                0.027          
2013   10       0.052                0.028          
2013   11       0.001                0.025          
2013   12       0.056                0.017          
2014   1        0.000                0.006          
2014   2        -0.025               0.002          
2014   3        -0.004               -0.010         
2014   4        -0.015               -0.013         
2014   5        -0.008               -0.010         
2014   6        -0.012               -0.007         
2014   7        -0.011               -0.004         
2014   8        0.013                0.001          
2014   9        -0.003                              
2014   10       0.021                               
2015   1        0.009                               
2015   2        -0.015                              
2015   3        -0.042               -0.023         
2015   4        0.008                -0.030         
2015   5        -0.073               -0.034         
2015   6        -0.027               -0.027         
2015   7        -0.037               -0.035         
2015   8        -0.008               -0.027         
2015   9        -0.028               -0.037         
2015   10       -0.032               -0.035         
2015   11       -0.078               -0.038         
2015   12       -0.029               -0.007         
2016   1        -0.023               0.002          
2016   2        0.126                0.011          
2016   3        0.017                0.019          
2016   4        -0.037               0.019          
2016   5        0.013                -0.000         
2016   6        -0.022               -0.006         
2016   7        0.028                0.002          
2016   8        -0.011               -0.017         
2016   9        -0.001               -0.024         
2016   10       -0.079               -0.032         
2016   11       -0.056               -0.020         
2016   12       -0.014               -0.006         
2017   1        0.052                0.011          
2017   2        0.065                0.025          
2017   3        0.008                0.030          
2017   4        0.016                0.024          
2017   5        0.009                0.012          
2017   6        0.021                0.015          
2017   7        0.006                0.015          
2017   8        0.023                0.025          
2017   9        0.019                0.027          
2017   10       0.055                0.039          
2017   11       0.033                0.031          
2017   12       0.064                0.035          
2018   1        -0.016               0.024          
2018   2        0.041                0.022          
2018   3        -0.001               0.010          
2018   4        0.021                0.009          
2018   5        0.007                -0.005         
2018   6        -0.024               -0.007         
2018   7        -0.029               -0.014         
2018   8        -0.011               -0.011         
2018   9        -0.012               -0.012         
2018   10       0.024                -0.017         
2018   11       -0.030                              
2018   12       -0.055