PRESSURE GRADIENT 1 



PRESSURE GRADIENT 2 



MBS 

 5n 



-10 J , 



PRESSURE GRADIENT 3 



F 

 15 



M 



15 



A 



15 



M 



15 



J 

 15 



J 

 15 



A 

 15 



S 



15 



PRESSURE GRADIENT 4 



10-, PRESSURE GRADIENT 5 



10-, PRESSURE GRADIENT 6 



-10 J C 



NORMAL 



I976 



Figure 32. — Comparison of the Normal Pressure Gradient to those recorded during the 1976 ice sea- 

 son on Section 1 thru 6 



51 



