Surfside is a town in Miami-Dade County, Florida, United States. As of 2010, the population recorded by the U.S. Census Bureau is 5,744. The current Mayor is Daniel Dietch.GeographyAccording to the United States Census Bureau, the town has a total area of 2.5km2. 1.3km2 of it is land and 1.2km2 of it (47.42%) is water.Surrounding areas Bal Harbour Bay Harbor Islands 20px 20px 20px Atlantic Ocean Bay Harbor Islands, Indian Creek 20px 20px Atlantic Ocean Miami Beach 20px 20px 20px Atlantic Ocean Miami Beach