[bcbrown]

The ratio of commercial:recreational quoatas depend on the numeric value for the season, but at lower quotas the ratio skews heavily recreational. So when the run is substantial, commercial fisheries can fish, but when the run is marginal, more of the quota is recreational:

Allowable non-treaty ocean harvest (thousands of fish)

  Coho:    C  R
  0–300    25 75
  >300     60 40
  Chinook: 
  0–100    50 50
  >100–150 60 40
  >150     70 30

Source: Page 10 of https://media.fisheries.noaa.gov/2022-10/2022-Fed-Reg-Bookle...