Ob' Passage () is a passage 0.4 nautical miles (0.7 km) wide between Khmary Island and

Mabus Point Mabus Point is a point on the coast of Antarctica lying just south of the Haswell Islands, marking the eastern limit of McDonald Bay. It stands 1 nautical mile(2 km) Northwest of Morennaya Hill."Morennaya Hill". ''Geographic Names Information Syste ...

on the coast of

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...

. First observed by the

Australasian Antarctic Expedition The Australasian Antarctic Expedition was a 1911–1914 expedition headed by Douglas Mawson that explored the largely uncharted Antarctic coast due south of Australia. Mawson had been inspired to lead his own venture by his experiences on Ernest ...

(1911–14) under

Douglas Mawson Sir Douglas Mawson OBE FRS FAA (5 May 1882 – 14 October 1958) was an Australian geologist, Antarctic explorer, and academic. Along with Roald Amundsen, Robert Falcon Scott, and Sir Ernest Shackleton, he was a key expedition leader during ...

. Mapped by the Soviet expedition (1956), who named it for the ship Ob'.

References

Straits of Antarctica Bodies of water of Queen Mary Land {{QueenMaryLand-geo-stub