Completed June 2003 (Construction Period: 1995-2003)
Sea Level : 41 m
Height : 77 m (underwater 41m, overwater 36m)
Location
149km southwest of Jeju MaradoCoordinates(WGS-84): longitude 125 degrees, 10 minutes, 56.81 seconds
latitude 32 degrees, 07 minutes, 22.63 seconds700m south from top of Ieodo