Table of Contents 



Pagp 



Title Page i 



Abstract iii 



Table of Contents v 



List of Illustrations v 



List of Tables vii 



Introduction 1 



Data Collection and Processing 1 



Interpretation of Results 2 



References 4 



Illustrations 5 



Appendix A — Oceanographic Data 65 



List of Illustrations 



Figure 



1. Chart of all North Atlantic Ocean Stations occupied by U.S. 



Coast Guard Vessels 5 



2. Bathymetry in the vicinity of Ocean Station ECHO 6 



3. Positions of CGC CASTLE ROCK oceanographic stations, 28 



November-11 December 1967 7 



4. Positions of CGC HUMBOLDT oceanographic stations, 10 



January-1 February 1968 8 



5. Positions of CGC ESCANABA oceanographic stations, 29 



February-19 March 1968 9 



6. Positions of CGC MENDOTA oceanographic stations, 12 April- 



4 May 1968 10 



7. Positions of CGC CASCO oceanographic stations, 5-27 May 



1968 11 



8. Positions of CGC SEBAGO oceanographic stations, 28 May-19 



June 1968 12 



9. Positions of CGC HALF MOON oceanographic stations, 20 



June-12 July 1968 13 



10. Positions of CGC CASTLE ROCK oceanographic stations, 14 



July-4 August 1968 14 



11. Positions of CGC SEBAGO oceanographic stations, 5-27 



August 1968 15 



12. Positions of CGC CHASE oceanographic stations, 1-22 Sep- 



tember 1968 16 



13. Positions of CGC DALLAS oceanographic stations, 23 Sep- 



tember-11 October 1968 17 



14. Positions of CGC YAKUTAT oceanographic stations, 12 



October-5 November 1968 18 



