.10.20.30.40 



4m. 9.0 







NAUTICAL MILES 



— 7.7 



0.5 







24 m. 



This meter may have been 

 resting on bottom for a 

 portion of the recording period. 



12.0 



Fi^re 7 06.-Progre,sive vector diagram of currents at station 69 (WEBSECTl) during period „. 9.0 hour, a, 4 meter,, 



12.5 hours at 15 meters and 12.0 hours at 24 meters. 



91 



