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Archipelago

    66°05′S 101°00′E

    Highjump Archipelago

    The Highjump Archipelago is a group of rocky islands, rocks and ice rises in Antarctica, about 93 kilometres (50 nmi) long and from 9 to 28 kilometres (5 to 15 nmi) wide, lying generally north of the Bunger Hills and extending from the Taylor Islands, close northwest of Cape Hordern, to a prominent group of ice rises which terminate close west of Cape Elliott.

    Overview

    The Highjump Archipelago is a group of rocky islands, rocks and ice rises in Antarctica, about 93 kilometres (50 nmi) long and from 9 to 28 kilometres (5 to 15 nmi) wide, lying generally north of the Bunger Hills and extending from the Taylor Islands, close northwest of Cape Hordern, to a prominent group of ice rises which terminate close west of Cape Elliott. It was delineated from aerial photographs taken by U.S. Navy Operation Highjump 1946–47 and so named by the Advisory Committee on Antarctic Names. The codeword "highjump" was used for identifying the U.S. Navy Task Force 68, 1946–47. This task force was divided into three groups which completed photographic flights covering approximately 70 per cent of the coastal areas of Antarctica, excluding the Antarctic Peninsula, as well as significant portions of the interior.

    From Wikipedia, CC BY-SA 4.0

    Census, cataloged

    • Major islands3
    • Minor islands4
    • Islets0
    • Rocks & skerries0

    Major islands

    3
    • Thomas Island

      Area
      32.4 km²
      High point
      108 m

      Thomas Island (66°7′S 100°57′E) is a large Antarctic island in the Highjump Archipelago, 6 nautical miles (11 km) long and from 1 to 3 nautical miles (6 km) wide. It lies near the center of the main cluster of islands off the north flank of the Bunger Hills.

    • Fuller Island

      Area
      13.6 km²
      High point
      96 m

      5 nmi) wide, lying 4 kilometres (2 nmi) south of Thomas Island on the south side of Cacapon Inlet. S. Navy Operation Highjump. F. E. Bunger which landed on this area in February 1947.

    • Miles Island

      Area
      5.2 km²
      High point
      89 m

      Miles Island is a rocky island six kilometres (three nautical miles) long, lying just north of Booth Peninsula in the Mariner Islands, Antarctica. S. A. Miles, an air crewman on Operation Highjump photographic flights in this area and other coastal areas between 14° and 164° East longitude.

    Minor islands

    4
    • Chërnyy Island

      Area
      1.1 km²
      High point
      74 m
    • Foster Island

      Area
      1 km²
      High point
      29 m
    • Currituck Island

      Area
      —

      size unknown

    • Dieglman Island

      Area
      —

      size unknown

    Figures

    Comparative heights

    Sea level50 m100 m150 m108 mThomas96 mFuller89 mMiles74 mChërnyy29 mFoster
    High points by island, metres above sea level.

    Islands by area

    110100Thomas: 32.4 km²ThomasFuller: 13.6 km²FullerMiles: 5.2 km²MilesChërnyy: 1.1 km²ChërnyyFoster: 1 km²Foster
    km², log scale. 2 without a known area.
    Thomas Island32.4 km²
    Fuller Island13.6 km²
    Miles Island5.2 km²
    Chërnyy Island1.1 km²
    Foster Island1 km²

    Sources

    Facts

    • Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
    • Wikidata
    • Wikipedia