noun
Refers to the land along the edge of the sea or a large lake. Often used in geographic, environmental, and news contexts.
沿岸の町は津波の被害を受けた。
The coastal town was damaged by the tsunami.
沿岸地
Fishing is thriving in the coastal area.
noun
coastal waters; inshore waters
Refers to the sea area near the coast, especially in contexts like fishing, navigation, or environmental protection.
沿岸では小型の漁船が多く見られる。
Many small fishing boats can be seen in coastal waters.
沿岸の汚染が問題になっている。
Pollution of coastal waters has become a problem.