Use "rough sea" in a sentence

1. Grosse mer / Rough sea by Denis Brothier

2. 6 The ship plunged dangerously in the rough sea.

3. 9 The ship veered round wildly in the rough sea.

4. After the rough sea voyage we were glad to reach terra firma.

5. A helmsman is tested in a rough sea; a hero is distinguished in difficult circumstances.

6. Day two on the water, they were sick with worry and sick to their stomachs from the rough sea.

7. However, Ballasting and de-Ballasting can also occur while the ship is in transit, especially during rough sea, change in wind conditions, and