New Study: Do Tournament Bass Really Swim Back Home?

Do bass caught in tournaments really swim back home—or even survive after weigh-in? A new bass tournament release study tracked fish for 50 days and revealed surprising answers about return rates, survival, and stockpiling. What the researchers found may change the way you look at your lake forever.

This University of Illinois research tagged largemouth bass from real fishing tournaments and monitored how long they stayed at the ramp, how far they traveled, and how many died after release. The results show that while most tournament bass eventually return, it often takes nearly a week—and some never leave the release site at all. The study also measured survival, finding much higher tournament mortality in warmer water, and confirmed that repeated weigh-ins can create heavy fish stockpiling near marinas and ramps.

For anglers, it’s proof that catch-and-release isn’t always simple. From mortality rates to displacement effects, this study highlights why tournament format, season, and release practices matter for both fish and fisheries.

For more research breakdowns, check out my full science playlist: https://www.youtube.com/playlist?list=PLLJHIrTVplvf1Rg27HzuZTzjrVtAaLSWq

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