Hi Bill!
well, I have a NorVane Self Steering Vane, and I think I will
eventually love it, but after using my RayMarine ST2000 Tiller Pilot I
am pretty sold on it. Steering Vanes I think are great for long
passages of predictable weather and few course changes, but up here at
the Oregon/California border, weather and winds are anything but
predictable, and it is so much easier to pop the Tiller Pilot on and
engage it, and when issues come up, it takes but a second to change
course or disengage and take over.
Although I haven't tried this bluewater, up in Puget Sound I had good
success just trimming the sails to a neutral helm, although with the
big main on a I-29, I was letting the main out a lot more then normal
(I guess a reef in the main would have served me better, but at the
time, I had no reefing system set up). Something that could be added
to that is tying the tiller off with bungy cords, which gives you a
way to make minor corrections without having to undo the setup. Before
I got my tiller pilot, I motored for sixteen hours down the Washington
coast with the bungy cord trick and it saved me much in the way of arm
stress, I could go half an hour or so, before nudging the tiller. The
setup I made was take a length of light line and tie a loop in the
end, put both hooks of the bungy cord through that, and put the loop
of bungy cord around the tiller, then take the line a few wraps around
my jib winches and back to the cleat, and get it fairly taut. You will
need to secure the bungy cords on the tiller so it doesn't slide up an
down. With this setup just simple pressure on one line or the other
will alter your course. It's a very simple design.. so much so, I was
embarrassed that I had not thought it up, but it works surprisingly
well.
Another bit of education for me was even while doing a lot of
motoring, it is usually advantageous to lift just a little bit of
sail. Not only does this act as a wind brake against rolling, but it
tends to keep the prop in deepest water and with the I-29's prop
surrounded by the rudder and keel, I am sure lessening the amount of
water pushing sideways across helps substantially. I have noticed an
increase in speed of 1/2kt to 1kt even when motoring directly into the
wind... it does flog the heck out of your sail though..