Skip to content
Archipelago

    China

    22°03′N 114°00′E

    Sanmen Liedao

    Also in the area

    45

    Inside the group's outline but not confirmed as members by any source.

    • Sanmen Dao77 m · 0.91 km²
    • Henggang Dao130 m · 0.8 km²
    • Hei Zhou82 m · 0.59 km²
    • Zhuwantou Dao117 m · 0.41 km²
    • 三门洲28 m · 0.05 km²
    • 圆岗16 m · 0.02 km²
    • Unnamed island1 m · 0.01 km²
    • Unnamed island0.9 ha
    • Unnamed island0.4 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha

    Figures

    Comparative heights

    Sea level50 m100 m150 m130 mHenggang Dao117 mZhuwantou Dao82 mHei Zhou77 mSanmen Dao28 m三门洲16 m圆岗
    High points by island, metres above sea level.

    Islands by area

    0.000010.00010.0010.010.11Sanmen Dao: 0.91 km²Sanmen DaoHenggang Dao: 0.8 km²Henggang DaoHei Zhou: 0.59 km²Hei ZhouZhuwantou Dao: 0.41 km²Zhuwantou Dao三门洲: 0.05 km²三门洲圆岗: 0.02 km²圆岗Unnamed island: 0.01 km²Unnamed islandUnnamed island: 0.9 haUnnamed islandUnnamed island: 0.4 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 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
    Sanmen Dao0.91 km²
    Henggang Dao0.8 km²
    Hei Zhou0.59 km²
    Zhuwantou Dao0.41 km²
    三门洲0.05 km²
    圆岗0.02 km²
    Unnamed island0.01 km²
    Unnamed island0.9 ha
    Unnamed island0.4 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
    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
    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
    Unnamed island<0.1 ha

    Sources

    Facts

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