Japan
33°49′N 132°03′E
Kumage Islands
Part of Bōyo Islands
Chart
120 landforms
Major islands
3
Nagashima
- Area
- 13.7 km²
- High point
- 313 m
Iwaishima
- Area
- 7.7 km²
- High point
- 365 m
Iwai Island (祝島, Iwai-shima) is an island of the Inland Sea in Japan. With a total altitude of 82 m, it lies at the south-eastern edge of the Yamaguchi Prefecture (山口県, Yamaguchi-ken) at coordinates 33°46′48.00″N 131°58′12.00″E.
Yashima
- Area
- 4.2 km²
- High point
- 288 m
Minor islands
2
Islets
8
- Hane Shima39 m · 0.09 km²
- Ko Yama10 m · 0.8 ha
- Unnamed island10 m · 0.5 ha
- Unnamed island0.5 ha
- Unnamed island0.3 ha
- Unnamed island5 m · 0.1 ha
- Unnamed island14 m · 0.1 ha
- Unnamed island5 m · 0.1 ha
Rocks & skerries
107
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- 金瀬岩<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
To the same scale
Islands by area
km², log scale
| Nagashima | 13.7 km² |
| Iwaishima | 7.7 km² |
| Yashima | 4.2 km² |
| Sago jima | 1.3 km² |
| Umashima | 0.75 km² |
| Hane Shima | 0.09 km² |
| Ko Yama | 0.8 ha |
| Unnamed island | 0.5 ha |
| Unnamed island | 0.5 ha |
| Unnamed island | 0.3 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 |
| 金瀬岩 | <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 |
| Kame Iwa | <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 |
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| Unnamed island | <0.1 ha |
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| 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 |
| 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 |
Photographs
5
山口県上関町長島の上関原子力発電所計画地と祝島 Nagashima-Island & Iwaishima-Island in Japan.
Yashima Island Yamaguchi prefecture Aerial photograph.1981
長島から見た天田島
Saga, Hirao, Kumage District, Yamaguchi Prefecture 742-1111, Japan
上関大橋と上関海峡
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Wikidata
Photographs
- Tanoura iwaishima. BrackWorry / Public domain
- Yashima Island Yamaguchi prefecture Aerial photograph.1981. 国土交通省 / Attribution
- 長島から見た天田島. KUNIO MIURA / CC BY 3.0
- Saga, Hirao, Kumage District, Yamaguchi Prefecture 742-1111, Japan - panoramio (2). 田村淳 / CC BY 3.0
- 上関大橋. KUNIO MIURA / CC BY 3.0