Sr 



10 



is 



-1.0-ft Contour 



^ 10 



25 



30 



-2.0-flt Contour 



Range 



3- 



5 — 



50 100 150 



Cumulative Time (hr) 



Figure 52. Comparison of the movements of offshore 

 zone contours in experiment 72B-06 

 (L/W = 3.10). Compare with Figure 48. 



101 



