M achi no. Seek 



Twrm %' Cor. + / Depth <f** 



8twt Uf lead *~ \ 



Bottom lampenttu rr. 

 . Yo. of thcrtrwrneter 

 Corrected temperature 

 Air f Surf aoe 



Cor. -o.-v~ 



Drift 



«9 



SOUNDING WIRE. 



DOWN. 



I- wi 



ft 



i 



1 



UP. 



TURWh 



300 

 400 



GOO 



700 



800 

 900 

 loop 



J IOO 

 1200 

 I3O0 



l£DO 



pBD 

 ihuti 

 Kjoo 



1060 



5400 



DREDGE ROPE. 



J-4x 36 



- 



■ 



is 



f'il 



1 <$ 



UP. 



? 6 ■' . 



