 The southern end of its mouth is at a point north of the island of Qulleq.The northern side of the entrance of the fjord is Cape Daniel Rantzau, the SE headland of an irregularly-shaped coastal island located on the northern side of the mouth of the fjord —on the same island on which the Cape Cort Adelaer weather station stood.The island is separated from the mainland coast by the Tunua sound.