Translation of "Shallows" in Japanese

Tom went splashing through the shallows.

トムが浅瀬をぽちゃぽちゃと歩いて行った。

He listens for salmon thrashing in the shallows...

‎浅瀬でバタつく ‎サケが立てる音

They're bringing their fertilized eggs up into the shallows...

‎メスたちは受精卵を ‎運んできたのだ