A 



WB13 



A 



WB 15 



O 



WB18 



® 



WB17 



a 



WB19 



s 



WB21 



O 



WB25 



© 



WB29 



MSL contour 



1.0 



0.9 

 0.8 

 0.7 



0.5 



0.2 



TIME AFTEB FILL (yf) 



Figure 26. Semi log plots of normalized excursion distance 

 versus time after fill placement for MHW, MLVY, 

 and MSL contours (1970 beach fill). —Continued 



Table 9. Wrightsville Beach, 1970 beach-fill data. 



Contour 



Avg 



exponential 



decay constant 



(k) 



Avg 



long-term 



excursion 



(m/yr) 



Initial 

 beach-f il 1 

 excursion f- 

 (m) 



£ 



MLW 

 MSL 

 MHW 



0.58 

 0.63 

 0.59 



-3.8 

 -3.8 

 -3.8 



75.0 

 77.9 

 76.9 



0.80 

 0.79 

 0.82 



53 



