12 



\- BHORELIME POeiTIOH 

 VERTtCHL OftTUfl IS HSL 

 HORJZONTBL OHTUfl 15 

 OONECREBT P0EITIOM 



X EXTRflPOLflTen DflTOH 



\ FIRST SURVEY 

 \ BECOHD SURVEY 



LINE OflTE 

 11 Z2DEC77- 9FeB78 



13 S20EC77- 9KEB78 



„_ 1+ tzaecn- 9f-E878 



IB 22IJEC77- BFEB7B 



18 220EC77- 8FEB7e 



17 E20EC77- BFEB76 



18 22CTeC77- 8FEB78 X 



19 etOECTT- Br"EB78 



""*-4,r?M 20 22IJEC77- SFEB7B 



-«0 -eo -40 -to 



20 *0 80 



nlsTBWCE ( ni 



eo LOO 120 140 



Figure M3. Profile comparisons for surveys at Long 

 Beach Island, N. J. 



M5 



