Glacial cycles now had a dominant periodicity of 100,000 years, with around 120 m eustatic sea level change. (antarcticglaciers.org)
Glaciers dominate eustatic sea - level rise in the 21st century. (nsidc.org)
Eustatic change (as opposed to local change) results in an alteration to the global sea levels due to changes in either the volume of water in the world's oceans or net changes in the volume of the ocean basins. (judithcurry.com)