Sure, I'd be happy to.
My information is somewhat vintage, but given the nature and scope of the problem, things haven't changed that much since I was a surveyor.
Originally Posted by rsn48
Welcome! I'd love if you could start another thread as to why charts, at least here in coastal BC and SE Alaska may not always be that accurate. I know part of it has to do with how the initial surveys were done a long time ago. I know the Broughtons below SE Alaska have some areas not well surveyed.