RE: how should i go about this
Big: The does are big? How big is Big? How big is the buck? Do you have to go to all that trouble to shoot a big doe where you live?
If so a boat can be very noisy, if it is aluminum and you are oaring. The sound of objects hitting an aluminum boat in a quite setting can be heard for a long distance.
If I was just after a doe I would look for a location closer to the road.