-6.9 

 -7.0 

 -7.1 

 -7.2 

 -7.3 

 ■7.4 

 -7.5 

 -7.6 

 -7.7 



Depth at 800 m Offshore 

 .5 Running Mean 



1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 



1981 1982 1983 1984 1985 1986 1987 1988 1989 U 



Year 



1991 1992 



Figure 10. Depth cliange at 800 m offshore, five-survey running mean, and their variance on 

 profile line 62 



Chapter 2 Profile Data 



15 



