Clackamas and Sandy River Fishing Reports for March 24 Posted on March 23, 2017 by Michael Teague As of noon on Thursday, March 23rd, the Clackamas was flowing at 6,80 cf at Estacada, down from 12,000 as recently as March 19th. Water levels on the Clackamas River... To access this post, you must purchase One Year Membership - Oregon.