Q&A · 3:12:17-3:13:02

ASW carriers needed their own close screen

A carrier hunting submarines became vulnerable when its escorts also formed the search force, leading later groups to separate close protection from hunter-killer units.

Question

Was a carrier more vulnerable when operating as part of a submarine-hunting group?

Short answer

It could be if its screen left to hunt, so later groups kept dedicated close escorts around the carrier while separate units searched for submarines.

Notes

The danger came less from the carrier's speed than from how its escorts were allocated. Early in the war, the same ships could be expected both to screen the carrier and to range outward in search of submarines. Later escort-carrier groups retained several close escorts while separate pairs or small groups conducted the hunt. Dividing protection from search reduced the risk that an aggressive ASW operation would open a path to the carrier itself.