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Archipelago

    Philippine SeaJapan

    26°20′N 127°57′E

    Yokatsu Islands

    Part of Okinawa Islands

    The Yokatsu Islands (Japanese: 与勝諸島, Hepburn: Yokatsu-shotō) are a group of eight islands located in the Ryukyu Islands archipelago. It is situated to the east of the Katsuren Peninsula in Okinawa Prefecture, Japan. The inhabited islands are connected by a series of causeways and bridges.

    Ikei Island taken photo from Shinugu-do Cliff at Miyagi Island, Uruma.
    Ikei Island taken photo from Shinugu-do Cliff at Miyagi Island, Uruma.

    Kugel~commonswiki / CC BY-SA 4.0

    Chart

    175 landforms

    Overview

    The Yokatsu Islands (Japanese: 与勝諸島, Hepburn: Yokatsu-shotō) are a group of eight islands located in the Ryukyu Islands archipelago. It is situated to the east of the Katsuren Peninsula in Okinawa Prefecture, Japan. The inhabited islands are connected by a series of causeways and bridges. The local economy is dependent on agriculture, small-scale tourism, and salt production. Part of Tsuken Island, and Ukibara and Minamiukibara Islands host United States military facilities. The islands also host ancient Ryukyuan tombs, caves, and archaeological sites.

    From Wikipedia, CC BY-SA 4.0

    Census, cataloged

    • Major islands5
    • Minor islands4
    • Islets11
    • Rocks & skerries155

    Major islands

    5
    • Miyagi Island

      Miyagi Island

      Area
      5.6 km²
      High point
      124 m

      Miyagi Island (宮城島, Okinawan: Naagushiku-jima) is an island located in the Yokatsu Islands of Okinawa Prefecture, Japan. It is also known as Takanaharijima (タカナハリジマ) in the Okinawan language, meaning "a high and distant island". This is a reference to its greater elevation compared to other nearby landmarks.

    • Henza Island

      Henza Island

      Area
      5.2 km²
      High point
      112 m

      Henza Island (平安座島, Okinawan: Henza or Hyanza) is an islet in the Yokatsu Islands of Okinawa Prefecture. Japan. Situated next to Miyagi Island, the two are separated by a 3 to 10 meter wide channel.

    • Hamahiga Island

      Hamahiga Island

      Area
      2.1 km²
      High point
      79 m

      Hamahiga Island (浜比嘉島, Okinawan: Bamahija-shima) is an island located in the Yokatsu Islands of Okinawa Prefecture, Japan. Its administered by the city of Uruma and is located near the Katsuren Peninsula. The island has an area of 2.09 square kilometers.

    • Tsuken Island

      Tsuken Island

      Area
      1.9 km²
      High point
      39 m

      Tsuken Island (津堅島, Tsuken-jima; Okinawan: Biti) is an island in the Philippine Sea in Uruma, Okinawa Prefecture, Japan. 4 mi) south south-east of the Katsuren Peninsula off Okinawa Island at the entrance of Nakagusuku Bay. 73 sq mi) and has a population of 487 residents.

    • Ikei Island

      Ikei Island

      Area
      1.7 km²
      High point
      42 m

      Ikei Island (Japanese: 伊計島, Hepburn: Ikeijima) is one of the Yokatsu Islands within the Okinawa Islands of Japan. Administratively, it is part of the city of Uruma in Okinawa Prefecture. It is the location of the Nakabaru Ruins.

    Minor islands

    4
    • Yabuchi Island

      Area
      0.61 km²
      High point
      39 m
    • Ukibaru Island

      Area
      0.3 km²
      High point
      11 m
    • Unnamed island

      Area
      0.2 km²
      High point
      4 m
    • Unnamed island

      Area
      0.19 km²
      High point
      10 m

    Islets

    11
    • Minamiukibaru Island9 m · 0.07 km²
    • Afuiwa9 m · 0.03 km²
    • Unnamed island9 m · 0.01 km²
    • Unnamed island13 m · 0.6 ha
    • Unnamed island5 m · 0.4 ha
    • Unnamed island0.3 ha
    • Ginogi Rock0.2 ha
    • Unnamed island5 m · 0.2 ha
    • Unnamed island3 m · 0.1 ha
    • Unnamed island0.1 ha
    • Unnamed island2 m · 0.1 ha

    Rocks & skerries

    155
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha

    Figures

    Comparative heights

    Sea level50 m100 m150 m124 mMiyagi112 mHenza79 mHamahiga42 mIkei39 mTsuken39 mYabuchi11 mUkibaru9 mMinamiukibaru9 mAfuiwa
    High points by island, metres above sea level.

    Islands by area

    0.0000010.000010.00010.0010.010.1110Miyagi: 5.6 km²MiyagiHenza: 5.2 km²HenzaHamahiga: 2.1 km²HamahigaTsuken: 1.9 km²TsukenIkei: 1.7 km²IkeiYabuchi: 0.61 km²YabuchiUkibaru: 0.3 km²UkibaruUnnamed island: 0.2 km²Unnamed islandUnnamed island: 0.19 km²Unnamed islandMinamiukibaru: 0.07 km²MinamiukibaruAfuiwa: 0.03 km²AfuiwaUnnamed island: 0.01 km²Unnamed islandUnnamed island: 0.6 haUnnamed islandUnnamed island: 0.4 haUnnamed islandUnnamed island: 0.3 haUnnamed islandGinogi Rock: 0.2 haGinogi RockUnnamed island: 0.2 haUnnamed islandUnnamed island: 0.1 haUnnamed islandUnnamed island: 0.1 haUnnamed islandUnnamed island: 0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed island
    km², log scale
    Miyagi Island5.6 km²
    Henza Island5.2 km²
    Hamahiga Island2.1 km²
    Tsuken Island1.9 km²
    Ikei Island1.7 km²
    Yabuchi Island0.61 km²
    Ukibaru Island0.3 km²
    Unnamed island0.2 km²
    Unnamed island0.19 km²
    Minamiukibaru Island0.07 km²
    Afuiwa0.03 km²
    Unnamed island0.01 km²
    Unnamed island0.6 ha
    Unnamed island0.4 ha
    Unnamed island0.3 ha
    Ginogi Rock0.2 ha
    Unnamed island0.2 ha
    Unnamed island0.1 ha
    Unnamed island0.1 ha
    Unnamed island0.1 ha
    Unnamed island<0.1 ha
    Unnamed island<0.1 ha
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    Sources

    Facts

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

    Photographs