| Coastal type | Aichi Prefecture (km) | Mie Prefecture (km) | Total |
| Natural coast | 58.7 (17%) | 52.9 (33%) | 111.6 (22%) |
| Sunken rocks cliff | 8.8 (3%) | 39.8 (25%) | 48.6 (10%) |
| Artificial shore protection | 273.7 (80%) | 67.2 (42%) | 340.9 (68%) |
| Total | 341.2 | 159.9 | 501.1 |