Show Longest Coast Line Florida Is considered to have the longest const coast line Une of any state According According Ac Ac- cording to the United States Coast and Geodetic survey this coast line Une exclusive exclusive sive of Islands is 1197 miles include IncludIng Ing on the Atlantic and on the Gulf of ot Mexico California is listed as second with miles of coast Lakeshore Lake Lakeshore Lakeshore shore line tine Is not regarded as ns coastline coast coastline line tine by this government department If it were Michigan would have the second longest coast line tine according to this same authority According to other authorities Michigan has DOj miles of coast line tine In the Upper Peninsula Peninsula Pen Pen- and In the Lower Peninsula a n total of 1715 1713 miles The coast of Maine Is so indented that If a small unit of measurement were employed that state would have baye a coast line of I about miles As measured b by the methods of the Coast and Geodetic survey sur sur- survey sur vey ey It has hns only onty 2 S miles |