Sac River salmon fishing guides 8-23-2014 Dave Jacobs August 23, 2014 Recent Catches Sac River salmon fishing guides 8-23-2014. Salmon fishing on the Sacramento River happening now! We are catching very nice king salmon, some over 30 pounds, everyday. Most salmon average 18 to 24 pounds like this king salmon caught with Sacramento River salmon fishing guide Dave Jacobs. Pictured is Bob Bell with one of his limit salmon caught on Thursday August 22, 2014 with Dave Jacobs Professional Guide Service.