Pharm, Good point.
I don't know what source-book banks use to determine value, but from what I've seenthe NADA source wont be very helpful in getting a loan. I remember looking up my Seafari a couple years ago, and was pretty convinced my OPOS was worth much more than $700.
Another option might be
http://www.abos.com/
I've always heard this was "the boat blue book" but I've never seen the numbers it presents.