3m. 



7.7 



6.7 



2.5 



15m. 



10.0 



24m. 



.10 .20.30.40 



I ■ ' I " I I ' 

 NAUTICAL MILES 



Fifcure 105. — Progressive ver lor diagram of currenls at station 67 (WEBSEC-71). during period of 10.0 hours at 3 meters, 



7.7 hours at 15 meters and 10.0 hours at 24 meters. 



90 



