Collin Stewart, Head Coach
Collin has coached water polo since 2017 and has over a decade of water polo experience. He played for Scott Kling at San Dieguito Academy when Scott was Head Coach.
Collin is the current head coach of SDA’s Boys and JV Coach for Girls Water Polo teams, as well as the head of Moonlight Beach Water Polo Club.
You can contact Coach Collin at
Daniela Freeman, JV Coach
Daniela played water polo starting in middle school in Murrieta, CA. She was Captain of her high school team her senior year and received various student athlete awards throughout high school.

She played club at Xtreme Water Polo in Corona, CA. Daniela went on to play as a college athlete at the University of Toronto, winning the National Collegiate Water Polo Championship all 4 years of her undergraduate career. She was again named Captain her senior year.

During school breaks in California, Daniela would coach at Paloma Valley High School, where her younger sisters played. After college Daniela moved to San Diego and joined a masters team that took third place at Nationals in 2019.

She is now coaching both boy and girls water polo at SDA and 18U girls at Moonlighting Beach Water Polo.
Petra Germuska, Novice Coach
Bio coming soon!
Hannah Stalker, Goalie Coach
Hannah played club water polo in San Diego for 8 years, 3 in the field and 5 as goalie including her time on her high school Varsity team. She also coached JV Boys at SDA. This year, she will be Goalie Coach for all three SDA boys water polo teams.