At Dover the Breakwater end looks to be the wrong curve and rail tracks are not aligning.
I reduced the res to ease on the upload but the grass looks more like astro- turf.
These shots at
http://en.wikipedia.org/wiki/Beaufort_scale are accurate for those interested in sea states.It is hard to get it to look ok because each sea area reacts differently depending on the wind direction.
The game representation looks like nothing I have seen and could benifit from being slowed up a bit.