My personal best on Cold Lake was back in the winter of 2016 and a quick measurement came out to 37" before it was released back down to the depths for someone else to enjoy one day.
This year we have had a few come onto the tape at 33" and numerous in that 30-33" range. Still got my fingers crossed to find one of those elusive 40"ers...
The 37" trout from 2016: