北固礁
26°23′N 120°29′E
26°23′N 120°29′E
Chart
Nearest islands
- Xiyin Island1.4 km
- Dongyin Island2.9 km
- Daqiu Island51 km
- Gaodeng51 km
- 北竿島52 km
- Nangan62 km
Also in Matsu Islands

Nangan
10.3 km²▲ 248 m
Major islands
北竿島
7 km²▲ 298 m
Major islands

Dongyin Island
3.3 km²▲ 171 m
Major islands
Toeyng-khīng Island
2.3 km²▲ 63 m
Major islands
Sa-khīng Island
2.1 km²▲ 184 m
Major islands
Gaodeng
1.4 km²▲ 99 m
Minor islands
Xiyin Island
1.1 km²▲ 131 m
Minor islands
Daqiu Island
0.52 km²▲ 97 m
Minor islands
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Talus