Thank you!
I hung a luggage scale off a tree, and hung Banshee off that. Wouldn't be surprised if its a few kg inaccurate. That said, the pole I had at stone was about 6kg on its own - and the old front wingbars/little deck thing were pretty hefty before I gave them the chop. I've also got no ropes on the boat, so I expect my current "measured" weight is closer to ~56kg, maybe more.
It would also be fantastic if anyone could measure their jib sheeting position distance from centreline.