90 r 



y 





1— ( 





U- 



o 



RO 



(Y 





a. 





a: 





lU 



70 



1- 





iij 





iij 





u_ 



60 



1- 





liJ 





(n 





LL 



II 



bO 



o 





■\ 





iij 



40 



30 



g 



20 



^ 





o 





^ 



10 



^ 





o 





1- 





^ 







-10 



Datum = MLL 



Initial Survey 3 Aug 70 



Datum -Beach intersect 



I July 71 



3 June 71 



10 May 71 



10 Apr 71 



13 Mar 71 



13 Feb 71 



I Jan 71 



20 Dec 70 



22 Nov 70 



24 Oct 70 



26 Sept 70 



29 Aug 70 



4 Aug 70 



■120 -100 -80 -60 -40 -20 20 40 60 80 



Distance from mean water line of initial survey, in feet 



Changes at site 11, 



84 



