Alaska (has the most ocean coastline of any other state)
Michigan (has the most lake coast area than any other state)
California (second only to Alaska in ocean boundary size)
Florida (combination of ocean, lakes, and marshlands put this one on the top five)
Hawaii (being completely composed of islands and 1,500 miles of atolls, reefs, and barrier islands put it on this list)
Maine, Texas, North Carolina, Oregon, and Minnesota finishes the top ten.