\- SHORELINE POSITION 

 VERTICBL DflTUn IS MSL 

 HORIZONTAL DATUM IS 



MEAN SHORELINE POSITION 

 8 JAN 64 - ZA MAR 73 

 X EXTRAPOLATED DATUM 



N FIRST SURVEY 

 \ SECOND SURVEY 



LINE DRTE 



1 16MflR73-24MflR73 



16MflR73-24MflR73 



_ 3 l6MRR73-24MflR73 



16MflR73-24MfiR73 



_ 5 16MflR73-24MnR73 X 



_~_~;iJ^_^_ 6 16MflR73-24MflR73 X 



.^1. 7 16MPR73-24MflR73 X 



>J ^B 16MflR73-24f1flR73 



--"T^-J^ 9 16MflR73-24MRR73 X 



10 16MnR73-24MflR73 X 



11 



16MflR73-24MflR73 X 



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



DISTANCE ( M) 



20 40 60 



Figure J7. Profile comparisons for surveys at Westhampton, N. Y. 



J9 



