Christin Hirn was hired as an assistant Coach for the Cal Lutheran men's and women's water polo teams in the fall of 2021. 

Hirn graduated from Cal Lutheran in 2020 with University Honors and a degree in exercise science with an emphasis in health professions. As an attacker, she helped the Regals win the SCIAC Tournament Championship as they advanced to the National Collegiate Water Polo Championship in 2019. She is a 4-time Academic All-American team member and Scholar-Athlete Society member.

Outside of the pool, Hirn is a California State Parks Ocean Lifeguard, an Academic Coach for middle and high school students, and is a part of Atmosphere Church’s Youth Ministry leadership team.