2 feet, 0.6 metres

The most drastic effects of global warming in Florida are likely to occur along the coastlines — where 95 percent of the state’s 16 million people live. Scientists say ocean levels are expected to rise anywhere from 8 inches to 2 feet or more over the next 50 to 100 years due to melting polar ice caps and thermal expansion of warming waters.

Natural Resources Defence Council, 23 Oct 2001