ONOJFMAMJJASONDJFMAMJJASONDJFMAMJJASONDJFMAMJJASOND 

 1976 1977 1978 1979 



Figure 9. Heat content (cal) for 100 - 200 m layer between 2''N to ^2°H from XBT temperature 

 sections (Figure 2) along tanker sea lane (Figure 1a). 



129 



