海上では激しい嵐だった。の英語

There was a violent storm at sea.

the sea was churning in the storm

The wind lashed the sea (into a fury).

A strong wind began to set in.

After the storm the sea was calm.

After the storm, the sea was calm.

The sea after the storm was calm.

to be overtaken by a storm―encounter a storm―at sea

There was a cold wind blowing in from the sea.

The sea got very rough.

That sea was shallow.

The sea was truly calm.

The sea was islanded with the shadows of clouds.

The sea rose somewhat.

to be overtaken by a gale―encounter a storm

The sea ran high.

a tempest swept over the island

the swash of waves on the beach

The briny air gave a foretaste of the nearby sea.

I felt a light wind blowing from the sea.

The sea got rough, so that we had to give up fishing.

I gazed at the sea for hours.

a turbulent and stormy state of the sea

The wind ruffled the surface of the water.

The sea was dotted with little boats.

The sea was running high.

The sea indented the coastline.

to be overtaken by a storm―encounter a storm

I dived into the ocean.

used of the sea during inclement or stormy weather