When it gets really bad, I submerge and use the hydrophones, but if you try that, don't run for too long underwater, or when you do actually find something, you'll have no juice left in your batteries for an engagement.
If any of my crew complain about having to stand a bridge watch, well, they shouldn't have joined should they? and in any case, at least they escape the smell of the bilge and can have a cigarette, always assuming they can light it in a force ten gale :rotfl:

Chock