It is a lovely moment, well seen and captured, and a nice, pastel tonality. Perhaps a bit over-sharpened?
I played around with cropping (gasp!) and I think that reducing it to a 3:1 panoramic format, excluding the top sky and bottom waves (but one), would reduce it to its essential elements: the figure, sail, wave and sky, and make it a much tighter, stronger compositionally. There you go, a thought