3- 



"V BHORELIHE POSITION 



vERTtcHL onruB 15 nSL 



"^KtaT^^S^li^OM 



X EXTRflPOLfiTEO DftTOH 



\ FIRST SURVEY 

 \ 6ECOM0 SURVEY 



V 



LIME OBTE 

 11 X IODEC77 



13 iaDEC77-200EC77 X 



14 lJOeC77-200EC77 X 



IB 100EC77-EOOEC77 X 



IB 110EC77-2ODEC77 X 



17 1I0EC77-2OOEC77 X 



1.^^ IB 110eC77-20nEC77 X 



«^ IB 110EC77-«D0EC77 



'^ 20 11DEC77-20BEC77 



-80 -60 -40 -to iO *0 80 60 100 jeO 140 

 OISTIWCe ( HI 



Figure L4. Profile comparisons for surveys at Long 

 Beach Island, N. J. 



L5 



