STORM DATE 



+ 20 

 3 NOV 62 



-20 



♦ I 5 



6 NOV 63 



13 JAN 64 

 -20 



16 SEP 67 



I 3 MAR 68 



-20 

 +20 



12 NOV 68 



-20 

 +20 



2 FEB 70 



+ 20 

 I 7 DEC 70 



-35 

 + 20 



I 7-22 FEB 72 



-20 



+ 20 



IS MAR 73 



-20 

 + 20 



14 OCT 77 



-20 



+ 10 



19 DEC 77 



-30 



*eo 



6 FEB 78 

 -20 





.*\v 







* o 



.*« 



ft 







_5* A 



BEACH 



i- 



7-46.8 ' 



f- -4= - f - -+ - i- 



^ 





EXTREME 



?5% 



MEDIAN 



75% 



EXTREME 



Figure 9. Variation in storm-induced shoreline (MSL) changes 



computed from a number of profile lines at seven 



east coast localities 



21 



