Layback, I have but one bathroom scale. And one food scale with nowhere near the capacity for this task. I do however know of several truck scales about the area I could likely use. I'll have to make that a task for an upcoming weekend.
Meanwhile, you might want to check out my other thread"
...and we canoed the Dusy-Ershim for the tale of last weekend's trip, our first overnighter.
MV