PIT 823 



20 





Q 



w 



W 



cu 

 en 



10 - 



5 - 







-1 1 



a 0-5 KM/HR 

 V 5-10 KM/HR 

 • > 10 KM/HR 



1000 



50 100 150 200 250 



AVERAGE DIVE DURATION (SECONDS) 



1 ' r 



50 100 150 200 ■ 250 



AVERAGE- DIVE DURATION (SECONDS) 



Of. 

 X 



w 



W 



CL, 



300 



300 







200 



400 600 



NUMBER OF DIVES 



800 



1000 



Figure 84. 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 #823. 



126 



