<a href="http:&#x2F;&#x2F;sealevel.colorado.edu&#x2F;content&#x2F;interactive-sea-level-time-series-wizard?dlat=7&amp;dlon=171&amp;fit=n&amp;smooth=g&amp;days=7300" rel="nofollow">http:&#x2F;&#x2F;sealevel.colorado.edu&#x2F;content&#x2F;interactive-sea-level-t...</a> shows about a 9 cm increase over 20 years.<p><a href="http:&#x2F;&#x2F;sealevel.colorado.edu&#x2F;content&#x2F;interactive-sea-level-time-series-wizard?dlat=7&amp;dlon=171&amp;fit=n&amp;smooth=g&amp;days=1095" rel="nofollow">http:&#x2F;&#x2F;sealevel.colorado.edu&#x2F;content&#x2F;interactive-sea-level-t...</a> does less drastic smoothing, to show a bit more detail.