Not sure of the actual coho encounter risk but it surely was a factor in setting Chinook seasons. But note that MA 11 will close early -Friday midnight - based upon adult Chinook encounters (as I understand it). Guess everyone wanting to fish "locally" should make the run to south Hood Canal.
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Remember to immediately record your catch or you may become the catch!

It's the person who has done nothing who is sure nothing can be done. (Ewing)