64 



69 74 



TIME (YEAR) 



CONTOUR : MLW 



03 ■+■ 



UJ 3 1 

 i_i 



cn 



(— 

 cn 



□ 



64 69 74 



TIME (YEAR] 



CONTOUR : -5.49 M 



— ' o 



D 

 LU —i 



t^k 



* * 



1 1— 1 \~ 



64 69 74 

 TIME (TERR) 

 CONTOUR : MSL 



— a 

 c\j + 



lu cn 



u 



-z. 



ex 



I— 



cn 



□ 



69 74 

 TIME (YEAR) 



CONTOUR : -3.66 M 



69 74 

 TIME (YEAR! 

 ONTOUR : MHN 



69 74 

 TIME (YEAR] 



CONTOUR : -1.83 M 



Figure 11. Distance from the base line to stated contours at WB 15. 



32 



