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University of California, Santa Barbara

2025-26 Women's Swimming Roster

Gretta Callison

  • Year Junior
  • Hometown Walnut Creek, Calif.
  • High School Monte Vista HS

Biography

2024-25: Cal Poly (Oct. 4): Shored up the third position on the second-place 200 Yard Freestyle Relay team (1:38.13) … Contributed to the team that took third in the 400 Yard Medley Relay (3:56.58) … Trailblazer Invite (Nov. 21): Swam third on the winning 200 Yard Freestyle Relay team (1:31.35 – fourth all-time) … Swam third for the fourth place 400 Yard Freestyle Relay team (3:24.26) … Cal State Bakersfield (Dec. 18): Finished third in the 100 Yard Freestyle (53.55) … Swam second for the 400 Yard Freestyle Relay team that finished second (3:33.70) … Pacific (Jan. 18): Earned third in the 100 Yard Butterfly (58.10) … Swam second for the winning 200 Yard Freestyle team (1:33.93) … UC Santa Barbara Invite (Feb. 1): Runner-up in the 50 Yard Freestyle (23.21)


HIGH SCHOOL: Attended Monte Vista High School where she competed under coach Lauren Braswell in the East Bay Athletic League …. 2022 & 2023 All league, 2023 Women's Team Captain, 2022 & 2023 MVP, 2023 All American, 2023 Junior National Qualifier …. She holds the record for the East Bay Athletic League 200 freestyle relay …. Her best performance was at the 2023 CIF State Meet where she swam a 23.17 in the 50 freestyle and a 53.37 in the 100 freestyle …. She received honor roll throughout high school and graduated with high academic honors. 

PERSONAL: Daughter of Kristin and Duffy …. She plans to major in Biopsychology with career aspirations to become a doctor, a physical therapist, or a surgeon.

Historical Player Information

  • 2023-24Freshman

    Sprint Freestyle
    5'10"
  • 2024-25Sophomore

    Sprint Freestyle
    5'10"
  • 2025-26Junior

    Sprint Freestyle
    5'10"