These maps correspond with a one meter rise in sea level -- the amount of sea level rise scientists predict will occur whether or not we cease emitting carbon today, on account of all the warming the earth has yet to do in order to reach equilibrium with the amount of C02 we've already put into the atmosphere.
http://blog.sciam.com/index.php?title=frightening_new_maps_of_u_s_coastal_area&more=1&c=1&tb=1&pb=1&ref=rss
