SW Washington Fishing Report and Forecast for August 5 Posted on August 4, 2022August 4, 2022 by Ian Carter Most anglers are focusing on the coastal areas of our region. Things for the most part except for tributary steelhead have slowed down. Merwin continues to fish especially well for the mid-summer. REMINDER, please verify... This post is only available to Members. If you are a Member, please be sure to log in and remember to select the Remember Me option. If you want to become a member or find out more, take a look here.