32 



CURRENT 

 SPEED 



(on/s) 10 i 



CURRENT 

 DIRECTION 



(deg t) 



NORTH (+)/SOUTH (-) 



CURRENT 



(cm/s) 



EAST(+)/WEST(-) 



CURRENT 



(cm/s) 



BOTTOM 



PRESSURE 



(db) 



20-q 



1(H 



6.0-^ 

 5.5-1 

 5.0-5 



BOTTOM WATER 

 TEMPERATURE 



(deg C) 4 5 



58-| 



57-3 



P|i^^ 



WHtt*p|'f^i|| l '||^:3S|i'S ll! : 1 



\,'mm\ \M\m\mw^ 



-f^ft\ 



V 'H#^*%/ifW < *^^ tijftf^ 



fmm^mM 



^>\vff 





",,,,,„„,„.,;,„„ ^^^Iipl 



1 12 



MARCH 



13 25 



APRIL 



tiWft 



Figure 3-5. Time series plot of near-bottom data acquired during the 3-month measurement 

 period. The following data are presented on individual tiers starting from the top: 

 hourly current speed, hourly current direction, north(+)/south(-) component of the 

 near-bottom current, east(+)/west(-) component of the near-bottom current, near- 

 bottom water temperature, and near-bottom pressure. 



Oceanographic Measurements at the Portland Disposal Site during Spring of 1996 



