Figure Page 



15. "Vertical distributions of temperature versus depth, USCGC BIBB, 26 Au- 

 gust to 16 September 1967 9 



16. Vertical distributions of temperature versus depth, USCGC OWASCO, 15 

 October to 2 November 1967 10 



17. Vertical distributions of temperature versus depth, USCGC SEBAGO, 28- 



30 November 1967 10 



18. Vertical distributions of temperature versus depth, USCGC ESCANABA, 

 11-31 January 1968 11 



19. Vertical distributions of temperature versus depth, USCGC SPENCER, 28 

 February to 14 March 1968 11 



20. Vertical distributions of temperature versus depth, USCGC HAMILTON, 



10 April to 1 May 1968 12 



21. Vertical distributions of salinity versus depth, USCGC INGHAM, 12-30 

 April 1967 12 



22. Vertical distributions of salinity versus depth, USCGC CASTLE ROCK, 



25 May to 14 June 1967 13 



23. Vertical distributions of salinity versus depth, USCGC MENDOTA, 9 July 



to 1 August 1967 13 



24. Vertical distributions of salinity versus depth, USCGC CHINCO- 

 TEAGUE, 2-24 August 1967 14 



25. Vertical distributions of salinity versus depth, USCGC BIBB, 26 August 



to 16 September 1967 14 



26. Vertical distributions of salinity versus depth, USCGC OWASCO, 15 Oc- 

 tober to 2 November 1967 15 



27. Vertical distributions of salinity versus depth, USCGC SEBAGO, 28-30 

 November 1967 15 



28. Vertical distributions of salinity versus depth, USCGC ESCANABA, 11- 



31 January 1968 16 



29. Vertical distributions of salinity versus depth, USCGC HAMILTON, 10 

 April to 1 May 1968 16 



30. Temperature (potential temperature for all temperatures less than 4° C) 

 versus salinity for all deep stations greater than 1500 meters 17 



31. Iselin (1936) temperature-salinity correlation at all "Atlantis" stations 

 within the Sargasso Sea 18 



32. Bubnov (1968) scheme of the subarctic frontal zone on the surface of the 

 ocean in the spring and in the autumn of 1958 19 



LIST OF TABLES 



Table Page 



1. Oceanographic cruises on Ocean Station CHARLIE, April 1967 to April 



1968 2 



2. Deep Water Masses of Ocean Station CHARLIE 3 



3. The Mean and Standard Deviations of the Depth, Temperature, Salinity, 

 and Sigma-t of the -20 Salinity Anomaly on Ocean Station CHARLIE, 

 April 1967 to April 1968 3 



4. Comparison of Bubnov's Characteristics of Subarctic Intermediate Water 

 with the Characteristics of the -20 Salinity Anomaly on Ocean Station 

 CHARLIE, April 1967 to April 1968 4 



5. The Means and Standard Deviations of the Sea Surface Temperature and 

 Salinity on Ocean Station CHARLIE, April 1967 to April 1968 4 



vi 



