In its most recent assessment report (2013), the IPCC predicts a sea level rise between 50cm and 1m by the end of the century with the CO2 emissions worst case

In its most recent assessment report (2013), the IPCC predicts a sea level rise between 50cm and 1m by the end of the century with the CO2 emissions worst case scenario. In the best case scenario, it would be between 30 and 60 cm.