CO 



c 



e 



o 20 



O 



c 

 o 



I5r 



20 



25L 



L- 



1.5-ft Contour 



Range 



-2.0-ft Contour 



_L 



50 100 



Cumulative Time (hr) 



150 



Figure 48. Lateral variations in the movements of off- 

 shore zone contours in experiment 72B-10 

 (L/W = 1.86). Compare with Figure 38. 



96 



