a. Beoch Profiles offer 100 hr 



7t Y-06 

 71 Y-IO 

 71 Y Initial Profile 



Distonce from Onginol SWL Intercept (ft) 



b. Beoch Profiles offer 200 hr 



Distance from Originol SWL Inlercept ( f I ) 



c. Beoch Profiles ofier 300 hr 



Distonce from Onginol SWL Intercept (ft) 



Figure 22. Greater seaward development of the profile 

 in experiment 71Y-06 than in 71Y-10. 



63 



