| 1-10 Sea Area and Areas of Fishing Ground | ||||
| Sea | Sea Area | Area of Fishing Ground of | Average Depth | Maximum Depth |
| (1 000 hectares) | Continental Shelf | (m) | (m) | |
| (1 000 hectares) | ||||
| Total | 472700 | 280000 | ||
| Bohai Sea | 7700 | 7700 | 18 | 70 |
| Huanghai Sea | 38000 | 35300 | 44 | 140 |
| Donghai Sea | 77000 | 54900 | 370 | 2719 |
| Nanhai Sea | 350000 | 182100 | 1212 | 5559 |