The Indoor Aquatics Center will close early at 3 PM on Sat, Jan 21 & Sat, Jan 28 for home swim meets. Pool Temperatures: The Dickson Indoor Aquatics Center features a 25 yard 6-lane lap pool and zero-entry multipurpose pool and water park. As recommended by the National YMCA and water safety guidelines our Lap Pool is set to a temparature between 79º - 81º and our MultiPurpose Pool is set between 84º - 87º.