University Southern California Trojans
2025-26 Men's Swimming & Diving Roster
Roster

Robert Gref
- Height:
- 5-10
- Class:
- Senior
- Hometown:
- Issaquah, Wash.
- High School:
- Issaquah High School
2024-25 SEASON:
2023-24 SEASON:
2022-23 SEASON:
HIGH SCHOOL: Competed for Pacific Northwest Diving Club (5 years) … AAU Nationals 2021 (A 18) - 1M Finals (9th Place) and 3M Finals (6th Place)... 4 time USA diving Junior National Qualifier …
USA Diving Junior National Platform semi finalist 2019, 2022 … WA State 4A Champion in 2020 and 2022 … NISCA All-America Diver (4x) … Career PR of 454.60 (club), 549.65 (high school) on 1-meter (11 dives) … Career PR of 507.10 on 3-meter (11 dives) … Career PR of 465.0 on platform (10 dives) … Member of National Honors Society (2020-2022)
PERSONAL: Born September 29, 2003 to parents Bob Gref and Pam Yung in Bellevue, WA … Favorite pastimes/hobbies include fashion, makeup and anything creative.
- At the 2025 Big Ten Championships, Gref was 12th on platform (305.25/303.60) and 25th on both 1-meter (224.75) and 3-meter (262.40).
- At the NCAA Zone E Diving Championships, Gref punched his ticket into NCAA’s, finishing seventh on platform (712.90) and 12th on 3-meter (669.55).
- At NCAA’s, Gref finished 24th on platform (314.85) and 45th on 3-meter (276.90).
- Gref finished runner-up on platform at the 2024 Trojan Diving Invitational, tallying 642.00.
- Academic All-Big Ten
2023-24 SEASON:
- At the Pac-12 Championships, Gref finished 8th in the 1m diving event (298.70 / 270.45), 7th in the platform diving event (285.20 / 285.75), and 10th in the 3m diving event (300.50)
- As an individual in the NCAA Championships, Gref finished 30th in the platform diving event (297.75)
- CSC Academic All-District Selection
- Named to the Pac-12 Winter Academic Honor Roll
2022-23 SEASON:
- At Pac-12’s, Gref placed 8th on 1-meter (279.85), 9th on 3-meter (303.65) and 9th on platform (260.50).
- At the NCAA Championships, Gref placed 37th on platform (294.05).
HIGH SCHOOL: Competed for Pacific Northwest Diving Club (5 years) … AAU Nationals 2021 (A 18) - 1M Finals (9th Place) and 3M Finals (6th Place)... 4 time USA diving Junior National Qualifier …
USA Diving Junior National Platform semi finalist 2019, 2022 … WA State 4A Champion in 2020 and 2022 … NISCA All-America Diver (4x) … Career PR of 454.60 (club), 549.65 (high school) on 1-meter (11 dives) … Career PR of 507.10 on 3-meter (11 dives) … Career PR of 465.0 on platform (10 dives) … Member of National Honors Society (2020-2022)
PERSONAL: Born September 29, 2003 to parents Bob Gref and Pam Yung in Bellevue, WA … Favorite pastimes/hobbies include fashion, makeup and anything creative.
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