STATION 57 



M/V Hugh M. Smith : Cruise 21, 18 13'N, 157 09'W, 

 August 22, 1953, Messenger time: 0755 GCT. Weather: 

 02, cloud coverage 3. Wind: 070°, 15 kt. Sea: 3-5 ft. 

 Wire angle: 26°. Depth of water: 1700 f. 



OBSERVED 



DEPTH 

 (m) 



T 

 (°C) 



s 



(°/oo) 



o-t 



(ml/l) 



PO4-P 

 (lig at/1) 



217 



