For those who have never been to sea and think it is plain sailing!

http://www.youtube.com/watch?v=tChJ2fBKw6w

http://www.youtube.com/watch?v=jup-5Xu1OOU&feature=fvsr

Another one. Wait for the scene down below where you can see the ship flexing. Good job I already had brown undercrackers the first time I saw that - this is quite a mild example.



http://www.youtube.com/watch?v=NE_ri8PkihE