Columbia River Fishing Report and Forecast August 7th – August 13th, 2015 Posted on August 7, 2015 by Bob Rees Columbia River Fishing Report – Buoy 10 Chinook are in full force on the lower Columbia River. Estuary anglers were also surprised by the ample number of Coho in the... This post is only available to Members. If you are a Member, please be sure to log in. You can do this on the top right of almost any page on our site. If you want to become a member or find out more, take a look here.