Section 7.100 - Florida Reefs and Keys from Miami, FL to Marquesas Keys, FL(a) A line drawn from the tower located in approximate position latitude 25°46.7' N. longitude 80°08' W. to latitude 25°46.1' N. longitude 80°05.0' W. (Miami Lighted Whistle Buoy "M"); thence to Fowey Rocks Light (latitude 25°35.4' N. longitude 80°05.8' W.); thence to Pacific Reef Light (latitude 25°22.3' N. longitude 80°08.5' W.) thence to Carysfort Reef Light (latitude 25°13.3' N. longitude 80°12.7' W.); thence to Molasses Reef Light "10" (latitude 25°00.7' N. longitude 80°22.6' W.); thence to Alligator Reef Light (latitude 24°51.1 N. longitude 80°37.1' W.); thence to Tennessee Reef Light (latitude 24°44.7' N. longitude 80°46.9' W.); thence to Sombrero Key Light (latitude 24°37.6' N. longitude 81°06.6' W.); thence to American Shoal Light (latitude 24°31.5' N. longitude 81°31.2' W.); thence to latitude 24°27.7' N. longitude 81°48.1' W. (Key West Entrance Lighted Whistle Buoy); thence to Cosgrove Shoal Light (latitude 24°27.5' N. longitude 82°11.2' W.); thence due north to a point 12 miles from the baseline from which the territorial sea is measured in approximate position latitude 24°47.5' N. longitude 82°11.2' W.