90 



?80 



70 



Ln 60 



50 



ti^40 



?30 



I 



20 



> 



o 







^ 



-10 

 -120 



Datum = MLL 



Initial Survey 3 Aug 70 



"*^ Datum -Beach Intersect 



30 June 71 



3 June 71 



10 May 71 



9 Apr 71 



19 Mar 71 



13 Feb 71 



16 Jan 71 



19 Dec 70 



21 Nov 70 



24 Oct 70 



26 Sept 70 



28 Aug 70 



3 Aug 70 



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



Distance from mean water line of initial survey^ in feet 



Changes at site 3. 



68 



