Boat on still water

I was driving south from Cape Reinga and saw the water, so I stopped and took a couple of shots. This one stood out.

• Aperture: ƒ/18
• Camera: Canon EOS Kiss X4
• Taken: 17 Jan 2012 4:04pm NZDT
• Focal length: 55mm
• ISO: 100
• Shutter speed: 1/40s