rough seas
heavy seas

Think what could have happened if that had been in rough seas at night.

"Because of the rough seas it will be very difficult to find them," he said.

It was like being on a ship in rough seas.

But there's the problem of the rough seas, the wind.

Around 200 others had to be rescued from the rough seas.

I know this is the windy season with rough seas.

Make my passage through the rough seas safe for me.

This made them difficult to control and very uncomfortable in rough seas.

"There are going to be some rough seas during the next couple of months, but in the longer term the rates will come back down."

They were discovered in rough seas more than 200 miles off the coast.

People have died before in rough seas, and it could happen again."

Despite hard work in rough seas, the ships only found one mine.

The show's artistic director claims if rough seas take place they will just become part of the show.

After the bodies were found, the search was suspended because of rough seas.

The only adventures we have is in drifting into rough seas now and then.

The location is accessible only by boat in very rough seas.

Loose equipment had been tied down in the rough seas.

The choreography took them across both rough seas and still waters.

In the coming hours, many would die in the rough seas.

It reminded her of riding in a boat on rough seas.

Excess power during rough seas could be used to produce hydrogen.

On a ship, it means get ready to rock, because we're heading into rough seas.

The small village is known for it's rough seas and heavy fog.

Rescue operations were suspended for several hours because of the rough seas.

At least 60 people had to be rescued from the rough seas over a two day span.

George could get no closer than 100 feet of them due to the heavy seas.

The boat was making very slow progress in heavy seas.

However, heavy seas compelled her to break off that task.

"It will soon run into heavy seas," he told reporters.

They were considered to handle well, with gentle movement even in heavy seas.

Despite the great height above the sea, heavy seas have been known to reach it.

The submarine was riding on the surface in heavy seas.

It relieved the strain of standing watch in heavy seas.

Flying became dangerous in the heavy seas and poor visibility.

The ship was pounded by high winds and heavy seas.

Time of year is also a factor, the winter months bringing heavier seas.

In the foreground a ship is battling with heavy seas.

On 7 December 1941, the cruiser fought its way through heavy seas.

This is supposed to give the craft more flexibility in heavy seas.

On 7 October 2003, in heavy seas, the ship was broken into two pieces.

"The zero reading would give us a false alarm in heavy seas."

This gives them the ability to ride and absorb the movement of heavy seas.

"It's more fun at night with high winds and heavy seas.

By that point, the heavy seas were nearly swamping the ship.

When this did not happen they began to row towards land, but encountered heavy seas.

The ferries are known for their ability to operate in very heavy seas.

In these heavy seas, with this good wind, we should be leaving them behind easily."

On 4 March, she ran into heavy seas which caused 919 and 926 to collide.

While crossing the Atlantic, a man went overboard in heavy seas.

Heavy seas moved around a Navy barge, though no damage was reported.