緊急 きんきゅう浮上 ふじょうではありませんでした
kinkyū fujōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 緊急浮上

1. It was not an emergency surfacing.; It did not surface as an emergency.

Past/Perfective
Negative
Polite
Formal Register