Jfo. 



tht/r 

 Mfiehinr. 

 ( 'or. 



Itrrf. 



J- 



Turns 

 Shot or lead 



jit dh i i> I 



Bottom temperature 

 No, of ihcrtntiinrff/r 

 Co j reef rrt Irrt tp t> r/r litre 

 Air Surface 

 Trntrl or tlrcd^r / 



Cor. 



ih-if't 



SOUNDING WIREL 



rjowN. 



UP. 



DItEDGE ROPE. 



TURNS. 



J JOWN. 



-L. 



OF. 



0 



100 

 200 

 300 



m 



500 

 fiOO 

 700 

 800 

 000 

 irini.) 

 1100 

 1200 

 nan 

 1400 

 1500 

 1000 

 1700 



iaoo 



1000 

 200O 

 2100 

 2200 



2\m 



2400 



/a 



ism 



Z M 



0* 



