That's a big "if."
From 1870 to now, according to the IPCC, the sea level went up a spectacular 6 inches.
I don't know what will happen in another 140 years. Neither does anyone else. Their data has been falling apart, and the real world is not cooperating with their frantic predictions of a few years ago. I'm not sure why that isn't impressing anyone.
Remember stuff like this? Arctic ice was at near-normal levels this winter.