At 54 days, this was easily the submarine's longest patrol.

Now I was wide awake, the way you get on long patrols in enemy territory.

She was at sea for 84 days, her longest patrol.

Finishing the food, he launched into the song of the long patrols.

In the spring of 1983, K-429 returned to base needing overhaul after a long patrol.

Of course, you Wraiths are usually out on long patrols.

It was a lost ability until he found himself on those long, lonely patrols at sea.

"You have had a long patrol already, with another three days to go."

At 27 days, it was also her longest patrol.

There was a man in the upper hall, pacing a long patrol.