800 



700 



600 



(1 500 



Q 400 



300 



200 



100-1- 



MARCH 12,1984 



200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 



I FLOOD I EBB , FLOOD , EBB , 



TIME (H) 



MARCH 19,1984 



200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 



I EBB I FLOOD , EBB | FLOOD , 



TIME (H) 



Figure 1 1 . cont. 



66 



