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Coaching Staff

Men's & Women's Swimming Coaching Staff


Head Coach, Mike Maroney

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.

Diving Coach, Robert Wimberly

Robert Wimberly began as the Diving specialist at Delta in 2011.  Coach Wimberly had a teriffic first few years guiding the young divers at Delta to great performances.  Wimberly is an alumni of Delta College where he was a state finalist in both boards.  Robert went onto dive for the University of Western Kentucky, and has started a local diving club in the Stockton area.  Delta Diving is on the rise, and Coach Wimberly we acheive great accomplishments while at Delta.



Assistant Coach, Todd Herrington

Todd Herrington joined as assistant coach for the Men and Women's Swim Team in 2008. Coach Herrington's primary duties include dry land conditioning and recruiting. Herrington has assisted swimmers to the State Championship swim meet where several swimmers have won state titles. Coach Herrington also serves as the Defensive Coordinator on the Football team and has served as an assistant for the past 18 years. 
Coach Herrington attended the University of Pacific on a Football scholarship where he was a line backer in '85, '86, and '87. He graduated with a BA in Physical Education with an emphasis in coaching. He continued his education at UOP and received his MA in Special Education in 1995. Coach Herrington works as an Adapted Physical Education teacher for Lodi Unified School District for the past 26 years. 
Herrington continues to learn through his daughters, Karly who has a BS in Kinesiology, Katelyne who is an All American top 16 placer at NCAA swimming championships, and Taitum who is a collegiate Academic All American water polo player. 

Assistant Coach, Nate Varosh

Assistant Coach, Nate Leroy



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San Joaquin Delta College
5151 Pacific Ave
Stockton, California 95207
(209) 954-5151