Fishing conditions forecast - gyokyoyosoku

The term "sea conditions" refers to the environmental conditions of fishing grounds during the fishing season. Fishing conditions are closely related to ocean conditions, and are often referred to as fishing conditions, ocean conditions, or fishing ocean conditions.
[Fishing forecast]
For fishermen, the quality of the catch is of utmost concern, and they have long wished to know in advance when, where, what, and how much they will catch. Fishermen know from experience that fishing can be good or bad depending on various sea conditions, and they have used that experience in their daily fishing, but fishery forecasting is an attempt to do this in a scientific and organized way.

*Some of the terms used in relation to "fishery forecasts" are explained below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…漁期における漁場の環境条件を海況というが，漁況は海況と密接に関連しており，漁況，海況，あるいは漁海況と並べられる場合が多い。
［漁況予測］
　漁業者にとって漁の良否は最大関心事で，いつ，どこで，何が，どのくらい，とれるかをあらかじめ知りたいという願いは古くからあった。いろいろの海の条件で漁がよかったり悪かったりすることを漁業者は経験的に知っており，経験を生かして日々の漁を行ってきたわけだが，これを科学的，組織的に行おうというのが漁況予測である。…

※「漁況予測」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報