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How long until rainbow trout eggs hatch?

Last Updated: July 23, 2011

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Incubation time for trout is temperature dependent. The cooler the water, the longer it takes for the eggs to hatch, and as water temperature increases, the incubation time decreases.

Water Temperature °F (°C) Days to Hatch
45 (7.2) 48
50 (10.0) 31
55 (12.8) 24
60 (15.6) 19

 

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