黒潮 くろしお だい蛇行 だこうじゃなかったです
kuroshioda idakōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 黒潮大蛇行

1. Wasn't the Kuroshio Current meandering.

Past/Perfective
Negative
Polite
Casual Register