A note passed along to me in reply to an archived post ... Craig and others looking for similar info may find it helpful

Reply to Craig on archived chat

www.nwp.usace.army.mil/op/fishdata/welcome.htm

This will give hime all the daily monthly info and the all the damn
dams on the
Columbia.

Better hurry the game departments estimates are out of line I believe.
Forget
400,000 Chinook Sp across Bonneville. They will be lucky to see
100,000.+

Note April 4th count just over 5000. Good luck catching.
jon