Ross Sea
71°56′S 171°10′E
Possession Islands
8 mi) south-east of Cape McCormick, in Victoria Land, Antarctica. The Possession Islands were named by Captain James Clark Ross, Royal Navy, in commemoration of the planting of the British flag here on January 12, 1841.

Chart
Overview
The Possession Islands (71°56′S 171°10′E) are a group of small islands and rocks extending over an area of about 7 nautical miles (13 km; 8.1 mi), lying in the western part of the Ross Sea, lying 5 nautical miles (9.3 km; 5.8 mi) south-east of Cape McCormick, in Victoria Land, Antarctica. The Possession Islands were named by Captain James Clark Ross, Royal Navy, in commemoration of the planting of the British flag here on January 12, 1841.
From Wikipedia, CC BY-SA 4.0
Census, cataloged
- Major islands2
- Minor islands1
- Islets3
- Rocks & skerries3
Major islands
Possession Island
- Area
- 2.8 km²
- High point
- 110 m
8 mi) south-east of Cape McCormick, in Victoria Land, Antarctica. The Possession Islands were named by Captain James Clark Ross, Royal Navy, in commemoration of the planting of the British flag here on January 12, 1841.
Foyn Island
- Area
- 2.2 km²
- High point
- 205 m
Foyn Island, also known as Svend Foyn Island, is the second largest island in the Possession Islands, East Antarctica, lying 6 kilometres (4 mi) south-west of Possession Island. An Adélie penguin rookery covers much of the island, which is often included in the itinerary of Antarctic cruises.
Minor islands
Bull Island
- Area
- 0.23 km²
- High point
- 28 m
Islets
- Heftye Island0.09 km²
- Favreau Pillar0.06 km²
- Dickson Pillar43 m · 0.05 km²
Rocks & skerries
- Kristensen Rocks0.08 km²
- Kemp Rock0.06 km²
- Kristensen Rocks0.05 km²
Figures
Comparative heights
- Foyn: 205 m
- Possession: 110 m
- Dickson Pillar: 43 m
- Bull: 28 m
To the same scale
Islands by area
| Possession Island | 2.8 km² |
| Foyn Island | 2.2 km² |
| Bull Island | 0.23 km² |
| Heftye Island | 0.09 km² |
| Kristensen Rocks | 0.08 km² |
| Kemp Rock | 0.06 km² |
| Favreau Pillar | 0.06 km² |
| Dickson Pillar | 0.05 km² |
| Kristensen Rocks | 0.05 km² |
Photographs

Possession Island, Antarktik, Februar 2020

One of the Possession Islands...lonely, haunting spires of rock and ice claimed for Britain many years ago. They sit near Cape Hallett, Antarctica

Possession Island, Antarktis , Februar 2020

First on the Antarctic continent : being an account of the British Antarctic expedition, 1898-1900 /
Sources
Facts
Photographs
- Possession Island . Christine2212 / CC BY-SA 4.0
- Possession Islands Near Cape Hallett. owamux / CC BY 2.0
- Possession Island. Christine2212 / CC BY-SA 4.0
- First on the Antarctic continent (Page 255) BHL46525757. Borchgrevink, C. E. / Public domain