Ōmura Bay
| Ōmura Bay | |
|---|---|
| 大村湾 (Japanese) | |
Landsat image of the Ōmura Bay | |
| Location | Nagasaki Prefecture |
| Coordinates | 32°57′00″N 129°52′30″E / 32.95°N 129.875°E |
| Ocean/sea sources | East China Sea |
| Basin countries | Japan |
| Max. length | 26 km (16 mi) |
| Max. width | 11 km (6.8 mi) |
| Surface area | 320 km2 (120 sq mi) |
| Average depth | 15 m (49 ft) |
| Max. depth | 55 m (180 ft) |
| Shore length1 | 360 km (220 mi) |
| Settlements | Nagasaki |
| 1 Shore length is not a well-defined measure. | |
Ōmura Bay (大村湾, Ōmura-wan) is a bay located in the center of Nagasaki Prefecture, Japan in the East China Sea.