90 



fe 80 



en 

 o. 



on 



^ 70 



60 



50 



S 40 



30 



^ 20 



Datum = MLL 



Initial Survey 3 Aug 70 



^^ Datum -Beach Intersect 



1 July 72 

 6 June 72 



5 May 72 



8 Apr 72 



11 Mar 72 



12 Feb 72 



15 Jan 72 



21 Dec 71 



20 Nov 71 



23 Oct 71 



25 Sept 71 



27 Aug 71 



2 Aug 71 



10 







•10 

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



Distance from mean water line of initial survey^ in feet 



Changes at site 6. 



75 



