Table 10, — Transparency, water color, and related observations, Charles H. 

 Gilbert cruise 32 



Date, 



1957 



Time, 

 LT 



Position 



Latitude Longitude 



Secchi disc, 

 meters 



Water 



color 



(Forel) 



^ 1/ 

 Sea — 



Wind- 



Percent 



sky 

 cover 



— Sea state coded according to H.O. Pub. No. 606-c, second edition, 1956. 



2/ 



— Wind direction and speed coded according to U. S. Weather Bureau, Circular M. 



105 



