High School
Four-year letterwinner for Lake Travis High School under head coach Dean Lackey... Two-time state finalist in the one-meter dive... Placed 12th in the 2018 Texas 6A State Championships with a personal-best score of 375.50... In 2017, Wallquist took 14th at the state championship... Holds the school record in the three-meter event (373.65) after taking third at the 2015 TISCA South Zone Championships... Competed for Longhorn Aquatics under coaches Dwight Dumais and Jim Zagaria