113 



Crest of a short crested wave 

 auge 1 



-0.4 -0.3 -0.2 -0.1 



0.1 0.2 0.3 0.4 



Figure 5.34: Free surface boundary condition errors for a short 

 crested wave at order 4 



Crest of a short crested wave 



V^z 





-0.4 -0.3 -0.2 -0.1 



0.1 0.2 0.3 0.4 



Figure 5.35: Free surface and velocities at the center of the array 

 for a short crested wave at order 4 



