The article says- "The National Oceanic and Atmospheric Administration predicts sea levels will rise as much as three feet in Miami by 2060." 3 feet is 91 cm

The article says- "The National Oceanic and Atmospheric Administration predicts sea levels will rise as much as three feet in Miami by 2060." 3 feet is 91 cm so there seem to be different estimates than the one you have, unless the sea will rise two feet from 2050-2060.