Below is a 2007 prediction that indicates a 6-meter rise in sea level. 18 ft = about 5.5 meters. So you’ve experienced this in the north during Dorian already, although it would be permanent.

Below is a 2007 prediction that indicates a 6-meter rise in sea level. 18 ft = about 5.5 meters. So you’ve experienced this in the north during Dorian already, although it would be permanent.
