China
22°27′N 114°38′E
Tuoning islands
沱泞列岛
Major islands
2
Sanmen Island
- Area
- 4.8 km²
- High point
- 297 m
Xiaosanmen Dao
- Area
- 1.3 km²
- High point
- 80 m
Minor islands
2
Unnamed island
- Area
- 0.21 km²
- High point
- 43 m
青洲
- Area
- 0.18 km²
- High point
- 86 m
Islets
6
- Unnamed island21 m · 0.08 km²
- Unnamed island25 m · 0.05 km²
- Unnamed island6 m · 0.01 km²
- Unnamed island9 m · 0.01 km²
- Unnamed island5 m · 0.5 ha
- Unnamed island1 m · 0.1 ha
Rocks & skerries
44
- 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
Also in the area
1
Inside the group's outline but not confirmed as members by any source.
- Unnamed island37 m · 0.2 ha
Figures
Comparative heights
- Sanmen: 297 m
- 青洲: 86 m
- Xiaosanmen Dao: 80 m
To the same scale
Islands by area
km², log scale
| Sanmen Island | 4.8 km² |
| Xiaosanmen Dao | 1.3 km² |
| Unnamed island | 0.21 km² |
| 青洲 | 0.18 km² |
| Unnamed island | 0.08 km² |
| Unnamed island | 0.05 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 0.5 ha |
| Unnamed island | 0.2 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 |
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Talus