Figure Page 



41. Envelope of salinity versus depth, CGC YAKUTAT, 12 Octo- 



ber-5 November 1968 45 



42. Envelope of salinity versus depth, CGC MCCULLOCH, 6-25 



November 1968 46 



43. Envelope of salinity versus depth, CGC BOUTWELL, 30 No- 



vember-5 December 1968 47 



44(A, B). Water temperature versus time at selected depths 48 



45(A, B). Salinity versus time at selected depths 50 



46. Mean temperature versus mean salinity at selected depths, 28 



November-11 December 1967 52 



47. Mean temperature versus mean salinity at selected depths, 10 



January-1 February 1968 53 



48. Mean temperature versus mean salinity at selected depths, 29 



February-19 March 1968 54 



49. Mean temperature versus mean salinity at selected depths, 12 



April-4 May 1968 55 



50. Mean temperature versus mean salinity at selected depths, 5-27 



May 1968 56 



51. Mean temperature versus mean salinity at selected depths, 28 



May-19 June 1968 57 



52. Mean temperature versus mean salinity at selected depths, 20 



June-12 July 1968 58 



53. Mean temperature versus mean salinity at selected depths, 14 



July-4 August 1968 59 



54. Mean temperature versus mean salinity at selected depths, 5-27 



August 1968 60 



55. Mean temperature versus mean salinity at selected depths, 23 



September-11 October 1968 61 



56. Mean temperature versus mean salinity at selected depths, 12 



October-5 November 1968 62 



57. Mean temperature versus mean salinity at selected depths, 6-25 



November 1968 63 



58. Storm track of hurricane BRENDA, 19-26 June 1968 64 



List of Tables 



1. Summary of oceanographic operations at Ocean Station ECHO, 



28 November 1967-5 December 1968 2 



Vll 



