Mike Maroney began in 2009 as Head Men's & Women's Swimming coach here at San Joaquin Delta College.  In this short time, the programs have had much success; 19 school records, 16 All-Americans, 5 Big 8 champions, 4 state champions, 1 state record, and 1 national record. 

Coach Maroney joined Delta College as the Men's Water Polo and Swim Coach in Spring 2008.  Coach Maroney came to Delta from the University of the Pacific where he served as Aquatics Director and Head Men's Water Polo Coach for five years.  He also was the Head Women's Water Polo/Physical Education Instructor at Hartwick College from 1999-2003.  Over that time span as a collegiate coach, Maroney has compiled a 134-116 record, including five seasons with 15 or more wins.  Maroney was also named coach of the year on five occasions (ECAC 2001, CWPA 1999 and 2000, USWP 2002 and 2005) and has coached 22 All-Americans and 37 All-Conference student athletes. 

In 1999, Maroney earned his master's degree in physical education from Texas A & M Corpus Christi.  He graduated from the University of the Pacific in 1993, where he received his bachelor's degree in sports sciences.  While attending Pacific, he was an All-Big West Conference swimmer and water polo player.  Before attending Pacific, Maroney was an All-American swimmer at Long Beach City College, where he also helped the water polo team win the 1988 State Championship with a perfect 32-0 record.  Maroney is a native of Baytown, Texas.  He and his wife Jennifer have three children, Clay (10), Connor (12), and Tyler (15) and reside in Stockton.