"wreck"

includes flotsam, jetsam, lagan and derelict found in or on the shores of the sea or of any tidal waters of the Republic, any portion of a ship or aircraft lost, abandoned, stranded or in distress, any portion of the cargo, stores or equipment of such ship or aircraft and any portion of the personal property on board such ship or aircraft when it was lost, abandoned, stranded or in distress and belonged to any person who was on board that ship or aircraft at that time;