
🕐 Join us in less than 5 minutes - no previous water polo skills required. ⚡




Patriot Aquatics is dedicated to providing a comprehensive water polo experience for athletes of all ages and skill levels. We foster a supportive and inclusive community where players develop their athletic abilities, build character, and have fun while learning the fundamentals of the sport. Our mission is to nurture a love for water polo, create a space for growth and camaraderie, and help each athlete reach their full potential.
Our team of experienced coaches provides a well-rounded training experience. We combine technical skill development with tactical strategy and physical conditioning, creating a dynamic program that challenges and inspires our athletes. We believe in sportsmanship, discipline, and teamwork, instilling these values in our players to help them succeed both on and off the field. Our coaches create a positive and encouraging environment where players feel supported and motivated.
Patriot Aquatics offers state-of-the-art facilities for athletes to train and compete at their best. Our regulation-size indoor pool provides optimal training conditions, while our fully-equipped weight room allows players to build strength and power. Our dedicated team room provides a space for athletes to socialize, strategize, and relax before and after practice. We maintain a high standard of cleanliness and safety in all our facilities, ensuring a comfortable and conducive training environment for all our members.
Fall schedule for 2025 - Subject to change

📌 Note: Due to the Beckman and UCI Water Polo seasons, your practice schedule may change during home games.
Changes are automatically updated in SportsEngine and you should refer to the schedule there.
📌 NOTE: You will be redirected to our SportsEngine page when you click the button above.
Please be aware that practice locations are listed in the title of each session.

PRESIDENT & CEO, HEAD COACH
14U/18U Girls | Beckman High School
Duje Grubisic is a visionary leader in the world of water polo and aquatics. Born and raised in Croatia, Duje began his professional water polo career at the age of sixteen. His early experiences in one of Europe’s water polo powerhouses provided him with a solid foundation, which he later built upon during his collegiate career at Concordia University in the United States.

HEAD COACH
10U Coed
Coach Tijmen Egtberts was born and raised in The Netherlands. He started playing competitive water polo at the age of 8. His talent got recognized at Santa Rosa Junior College where he played for two years and was added to the coaching staff for one year as well.

HEAD COACH
12U/14U Girls
Coach Matt Calhoun is from Visalia, CA in the central valley where he played water polo and swam for Mt. Whitney High School. After graduating he attended the College of the Sequoias for an associate’s degree, where he also swam, before transferring to UC Davis. At Davis he studied Psychology and played for the men’s club water polo team.

ASSISTANT COACH
10U Coed
Coach Jeff has been with Patriot Water Polo since 2019 as an assistant 10u coach. From 1991-1995 Jeff played water polo with Canyon High School in Anaheim Hills. In 1994 he was selected to play with the USA Junior National team and then went on to win two back-to-back California State Championships with Golden West College.
Coming Soon ⏳
Coming Soon ⏳
More than 500 parents & kids like you love Patriot Aquatics. Curious for more? Explore our Wall of Love and discover heartfelt testimonials from our dedicated members sharing their experiences with us.
Tournament for 2024-25 Season
Junior Olympics 2025
We place a strong focus on quality teaching in a family-friendly atmosphere, carried out by our qualified staff.

Published on: June 2, 2022
Participation in sports can be something extremely beneficial to people’s lives. Sports offer skills such as leadership, teamwork, time management, work ethic, recognizing priorities, etc. For those who have grown up playing sports…

Published on: February 1, 2022
Eating disorders, including anorexia and bulimia, are very serious. It is important to educate trainers and trainees how to recognize if someone has a problem, what the health consequences are, and how to prevent/treat them.

Published on: November 18, 2021
Are you aware of which skills a good teammate should have? Do you want to learn how to be a positive force for your team? Check our latest article.
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Dive into the exciting world of water polo with Patriot Aquatics, where teamwork, skill, and a passion for the sport come together in a dynamic and supportive environment.