What is the smoking point of salmon fillet oil?
According to this anecdotal Reddit post [1], salmon oil holds up to 460F, 232C. However, most fish oils are considered unstable and unsuitable for cooking as their Inherent Oxidation Stability is relatively high [2].
[1] https://www.reddit.com/r/AskCulinary/comments/7dx0cp/fish_oil_as_a_cooking_fat
[2] http://www.clovegarden.com/ingred/oilchart.html