90 r 



80 - 



^ 70 



^ 



60 



50 



40 1- 



30 



20 



10 







-10 



Datum = MLL 



Initial Survey 3 Aug 70 



"^ Datum -Beach Intersect 



30 June 71 



2 June 7! 



9 May 71 



9 Apr 71 



12 Mar 71 



12 Feb 71 



18 Jon 71 



8 Dec 70 



21 Nov 70 



24 Oct 70 



26 Sept 70 



28 Aug 70 



3 Aug 70 



I i__ 



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



Distance from mean water line of initial survey^ in feet 



Changes at site 1. 



64 



