[bandit484]

Originally Posted by TorpX

Yes, you can always go at least a little deeper than the test depth. Don't all the mods allow this? How much deeper is the question. I personally am quite reluctant to take an S-boat below 220 to 240 ft. Maybe it is ok to do so, but I don't want to end a career, just to see 'what would happen'.

I tested how far down you could go in my s-boat and the deadly area seems to be around 320ft. I hope this information helps with regards to developing some tactics for the s boats.