Petty Officer 3rd Class Dana Clidence, a crew member from Coast Guard Aids to Navigation Team Jacksonville, Florida, marks a new dayboard before it's installed on the St. Johns River, Jan. 14, 2015. ANT Jacksonville is responsible for inspecting and maintaining approximately 1,100 different aids to navigation between Ossabaw Island, Ga., and Pons De Leon, Fla. (U.S. Coast Guard photo by Petty Officer 1st Class Stephen Lehmann)