Lot's Of Variables On How Fast They Are Replaced. Sometimes Fish Move Very Little. Some Lakes With Low Populations Or Heavy Fishing Pressure It Can Be Hours , Days, Or Even Weeks Before A Large Number Replaces Them. Here We Can Catch Several One Day ,three Or Four The Next , One Or Two The Next, And Them Maybe A Week Or More Before They Are Back. But In Spring When They Are On The Move It's The Fastest. During Hot Weather It Can Be A Long Time.