I Of— 



0.6 ft 



-2.2 ft 



Seo ward most position 

 of each contour 



Figure 53. 



Other more landward 

 positions of o given 

 contour 



Profile shape at end (150 hours) 

 of experiment 72B-06 (L/W = 3.10) 

 Compare with Figure 45. 



102 



