CONTENTS (cont'd) 



Page 



Hugh M. Smith cruise 21 18 



Summary cruise report 18 



Meteorological conditions 18 



Surface hydrography , . . 18 



Tennperature distribution 19 



Salinity distribution 20 



Density distribution 20 



Surface circulation 21 



Geonnagnetic electrokinetograph (GEK) observations. 21 



Surface temperature, salinity, and density and the 



surface circulation 22 



Subsurface circulation 22 



Bathythermograph data 24 



Inorganic phosphate 24 



Summary of cruise 25 



Discussion 25 



Surface variables 26 



Surface currents 28 



Subsurface circulation 28 



Literature cited 31 



Figures 1-38 32-61 



Appendix 62 



Tabulations of oceanographic data 



Hugh M. Smith cruise 17 63 



Hugh M. Smith cruise 20 94 



Hugh M. Smith cruise 21 , , 163 



Hugh M. Snnith cruise 26 230 



