http://www.guardian.co.uk/environment/2010/feb/21/sea-level-geoscience-retract-siddall Hmm, it would seem things are not as some claimed and that projecting stuff is kinda hard to do with an accuracy...
Actually, I think this is backwards. The ridiculous sea-level rise predictions we've been suffering to listen to for 20 years are not supported by the data, nor by observations over that time span. BUT, lie about it enough, and it's EASY to give it meaning by scaring many into submission.