/ 



Shallow water — — 



0.040 



- 0.500 



d 



9T^ 



0.00155 



d 



Transitional water- 



0.0792 



Deep water 



0.2 0.3 0.4 



(after Le Mehaute, 1969) 

 Figure 2-7. Regions of validity for various wave theories. 



2-33 



