Map of the eastern coast of the U.S. after 7 meters of rise

I was wondering if anyone had a map of the east coast of the United States, if the sea level were to rise 7 meters. I would like to try and do something involving lbline.org in my home town of Cambridge or even Boston, but would need this visual to figure out where the lines would go. Does anyone have any other ideas or concepts that could help me out? All is welcome...