PTT 833 



20 



S^ 15 



3 10 H 



Q 



H 



Oh 



5 - 







1000 



q' 

 w 



01 







X 



D 0-5 KM/HR 



V 5-10 KM/HR 



> 10 KM/HR 



° tf 





50 100 150 200 250 



AVERAGE DIVE DURATION (SECONDS) 



300 



"1 ' ] ' 1 ' r 



50 100 150 200 250 



AVERAGE "DIVE DURATION (SECONDS) 



300 



200 



400 600 



NUMBER OF DIVES 



800 



1000 



Figure 86. A) The relationship of speed to average dive duration; B) number of dives versus 

 average dive duration; and C) speed versus number of dives for PTT #833. 



128 



