station Numbtrt 

 29 ;7 24 2.1 19 1.6 14 1.0 ? 7,5 6.8 ? 4 ? I 



176.33-ffl Contour 

 (Avorog* Elivotlon 

 of Lok* During 1967 

 Sorvoy) 



I76.I(V<» Contour 



1976 0—0 



1975 • »- 



1971 « 

 1969 — •--»-- 

 1967 ••♦•••• 



175.80-ni Contour 

 (Chort Ootuin) 



-lOh 

 -20 



2B26 23 20 I7t-U.,l3 



12 e 7 6 4.S 



3>. i 



A 





A 







»0 -30 -20 -10 -1.0 1.0 I 



Dittoflco Mooiurtd Alongohoro in o Norttiorly Diroction 



Stotion Numbtrt 



2927 24 2.1 19 16 1.4 10 ? 7^ 6,5 5 4 3 j 



to -10 



— -20 



o -30 



c 



il -40 



2826 23 20 17 1513 12 



7 6 45 3.5 2 32 



;/ l/l 





\- 



-40 -30 -20 -10 -1.0 1.0 10 



Oistonco Mooiurod Alongikort in a Northerly Diroction 



Station Numbtra 

 2.9 2.7 2.4 21 19 16 1.4 10 9 7.3 65 5 4 3 I 

 2826 23 20 it 13 13 12 6 t t 4.5 3J5 2 



•!•>. 



-10 

 -20 

 -30 

 -40 

 -80 



< '.^- 



-y 





\ 'ilVvT / / 



V V/ ;,/ 

 V 



_i ■■• I 



-40 -30 -20 -10 -1.0 



Dlitonco Mooiurttf Alongihort In o Northorly Diroction 



Figure 9. Time changes in positions of various contours intersecting the 

 beach face. Distance of selected contours from their final 

 position was determined in the October 1976 survey. Positive 

 ordinate values indicate net recession between the indicated 

 year and the final (1976) survey; negative values indicate net 

 progradation for the indicated period. --Continued. 



23 



