I like it very much too. It's a great render; beautiful light, wonderful boat and the sail is very natural. One small thing I'm hesitating about and that is the foam, solely restricted to the tops of waves. They are not that high that they really break apart by their own height, so I would expect some loose (stripes) of foam in the valleys too, and perhaps not even on all tops.
And perhaps the further clouds can be a little darker too, to make it more dramatic.
Nitpicking, but I mention it anyway. But a really fine job, Steve!