Knockanaguish mountain info maps weather Knockanaguish is the 5800th highest peak in the British Isles and the 488th tallest in Ireland Also known as Cnoc an Uaignis Elevation 509.0 m (1670 ft) Prominence 186.0 m (610 ft) Category Marilyn Arderin Myrddyn Dewey Hill / mountain range Mangerton Nearest town OS map sheets OSi50: 078 (Kerry)