Head Coach:Felix Mercado
Assistant Coaches: Mark Lawrence
Captains: Katharine Booher & Claudia Ruiz
2012-13 Women's Water Polo Roster
| No. | Name | Pos. | Cl. | Hometown/Previous School |
| 16 | Zoe Aron | AT | Sophomore | San Francisco, CA / Menlo School |
| 13 | Katharine Booher | CD | Senior | Palo Alto, CA / Castilleja |
| 1 | Evan Cranston | GK | Sophomore | Palo Alto, CA / Castilleja |
| 3 | Emma Dodd | AT | Freshman | Pasadena, CA / Pasadena |
| 15 | Malaika Drebin | AT | Junior | Palo Alto, CA / Palo Alto |
| 6 | Ally Hay | AT | Freshman | Greenwich, CT / Greenwich High School |
| 12 | Chloe Kempf | CD | Sophomore | Laguna Hills, CA / J Serra |
| 18 | Emily Klein | AT | Sophomore | Pleasanton, CA / Foothill |
| 22 | Raquel Louis | UT | Junior | Wellington, FL / Royal Palm |
| 20 | Mai Ly | AT | FR | Los Angeles CA / Cleveland |
| 2 | Emily McNamara | UT | Junior | Winters, CA / St. Francis |
| 21 | Kristi Munoz | C | Junior | La Verne, CA / Claremont |
| 4 | Madison Pepper | C | Sophomore | Baytown, TX / Sterling |
| 11 | Victoria Pierotti | CD | Freshman | Newport Beach, CA / Corona del Mar High School |
| 10 | Sarah Presant | AT | Junior | Poway, CA / Bishops School |
| 9 | Liz Rosen | AT | Sophomore | San Anselmo, CA / St. Ignatius |
| 8 | Claudia Ruiz | AT | Senior | Sacramento, CA / Rio Americano |
| 7 | Olivia Santiago | UT | Freshman | Los Altos, CA / Los Altos High School |
| 1 | Sarah Shin | GK | Junior | Fullerton, CA / Sunny Hills |
| 17 | Kayla Stormont | AT | Senior | Hilo, Hawaii / Kamehameha |
| 6 | Carly Wellington | CD | Junior | Lake Oswego, OR / Jesuit |
| 14 | Kate Woods | UT | Junior | La Jolla, CA / La Jolla |
| 5 | Rebecca Zak | CD | Sophomore | Carlsbad, CA / Carlsbad |