90 r 



Datum = MLL 

 nitial Survey 3 Aug 70 

 "^ Datum -Beach Intersect 



1 July 72 



5 June 72 



6 May 72 

 8 Apr 72 



11 Mar 72 



12 Feb 72 

 15 Jan 72 



22 Dec 71 

 20 Nov 7 1 



23 Oct 7 1 

 25 Sept 71 

 27 Aug 71 



2 Aug 71 



-160 -140 -120 -100 -80 -60 -40 -20 20 40 



Distance from mean water line of initial survey^ in feet 



Changes at site 4. 



