10 -, 2 ft/sec 



7 



SECTION 18 



— 1 \ 1 1 1 1 1 



80 170 260 350 440 530 620 

 Stationing across Channel 



2 ft/sec 



SECTION 21 



— I — 

 495 



— 1 1 i 1 1 



70 155 240 325 410 

 Stationing across Channel 



A24 



