According to the WMO, the rate of sea level rise doubled right when sea level monitoring satellites went up.
Sea levels rose at 3 millimeters (0.12 inch) a year, almost double the 20th-century rate of 1.6 millimeters a year.
UN Charts ‘Unprecedented’ Global Warming Since 2000 – Bloomberg
This indicates one of several possibilities :
- Satellites perturb sea level
- The WMO is staffed by complete morons, who switched measurement systems and then blamed the new numbers on CO2.
- The WMO is staffed by scumbags, who switched measurement systems and then blamed the new numbers on CO2.
Here is the tide gauge data for Hoek Van Holland, which has a continuous record going back 150 years. The rate of sea level rise there has been steady 2.4 mm/year for the entire period from 1864-2012.
I think we can rule possibility #1 out

Data and Station Information for HOEK VAN HOLLAND