We had grounded on the sandy shoal of the Dogger, in twenty fathoms of water, and overhead I could see great black shadows sweeping slowly past.

They were cast by the trawlers of the Gamecock fleet.

It being still daylight I did not venture to let the submarine show itself on the surface of the sea.

Hugging the bottom, I steered in and out among the great trailing nets of the fisher fleet.

At the same time I ordered my crew to keep a sharp watch for the first submarine, promising fifty marks[B] to the man who sighted her.

The rest of that day passed without anything happening.

As soon as darkness fell I brought my boat up to the surface, partly in order to renew the air supply, and partly to scan the horizon in search of the oncoming Russian fleet.

But thanks to the promptness with which I had gone out to sea I had anticipated Rojestvensky by twenty-four hours. The Baltic Fleet was still in Danish waters, waiting to pick up the German pilots who were to lure it from its course.

Finding there were no signs of the Russians, I submerged the submarine, all except the little conning tube, which was invisible in the darkness, and ran in among the English smacks.