Yes.

"When whole squadrons of very long-range aircraft were operating out of bases in the Shetlands, Northern Ireland, Iceland, Greenland, and Newfoundland (and, after mid-1943, the Azores), and when the Bay of Biscay could be patrolled all through the night by aircraft equipped with centimetric radar, Leigh Lights, depth charges, acoustic torpedoes, even rockets, Doenitz’s submarines knew no rest." [0]

[0] Kennedy, Paul. Engineers of Victory: The Problem Solvers Who Turned The Tide in the Second World War, from the chapter 'How to Get Convoys Safely Across the Atlantic'