na-adjective, noun
shoal; wide shallow beach
Describes a beach or seabed that slopes very gently, so the water remains shallow far from shore. Often used as a noun or na-adjective.
この海岸は遠浅で、子どもでも安心して遊べる。
This beach is a wide shallow beach, so even children can play safely.
遠浅の
A shoal sea is perfect for clam digging.