Table 9. Shoreline and unit volume changes at Ludlam 
Island for 17 December 1970 storm. 
Profile MSL PRCHAR! Plus 12! 
line shoreline change unit volume | unit volume 
(ft) (yd3/ft) (yd?/ft) 
01 -53.8 -11.0 -11.0 
02 -21.4 -1.5 -1.5 
03 -22.2 ail -0.7 
04 -18.1 oll -5.7 
05 -83.5 all -1.1 
06 -16.7 ail -4.7 
07 -7.7 6 -2.6 
08 47.9 od -0.5 
09 -17.0 55) -4.1 
10 18.6 59) 0.8 
11 .0 0.0 
12 55) -3.5 
13 od -1.1 
14 0 -3.9 
iS 59) -2.9 
16 66) =1I529 
NY 40 So) 
18 of -4.2 
19 .0 -3.0 
20 39 V9 
Average 
lSee Figure 8 for definitions. 5 
2Poststorm survey did not reach MSL. 
72 
