There was a single boat on the still water.

It would take several days, sometimes even a week, to service a single grain-laden boat.

During the search, they used the single boat to move their entire party across a river in 14 trips.

Not a single boat showed upon the surface of the stream.

This is operated by a single small boat on demand.

At any rate, I am certain that not a single boat would ever have got away from the sinking ship.

He slid aside the door to the room where the single boat was, and they went in.

With a single boat that had seen better days many years ago.

There wasn't a single boat out on the water.

"They had not a single boat to put in the water."