Career Honors
- Five-time All-American: 200 free relay (2022- 14th; 2023- 14th), 400 medley relay (2022- sixth), 200 medley relay (2022- eighth), 400 free relay (2021- ninth)
- 2022 Pac-12 Champion in 200 medley relay
- Two-time Pac-12 Winter Academic Honor Roll (2022-23)
- Two-time CSCAA Scholar All-American (2022-23)
- Stanford record holder in 200 medley relay (1:22.41)
- Ranks sixth in 100 fly in Stanford history (45.34)
- Ranks sixth in 200 IM in Stanford history (1:42.52)
- Ranks third in 200 fly in Stanford history (1:41.42)
Stanford Best Times
- 100 Fly- 45.34
- 200 Fly- 1:41.42
- 200 IM- 1:42.52
As a Junior (2022-23)
- Second Team All-American: 200 free relay (14th, 1:16.44)
- Pac-12 Winter Academic Honor Roll
- CSCAA Scholar All-American
- Scored points at the Pac-12 Championships in the 200 IM (eighth, 1:43.38), 200 free relay (fourth, 1:16.24), 100 fly (eighth, 46.01), and 200 fly (sixth, 1:42.83)
As a Sophomore (2021-22)
- Three-time All-American: 200 free relay (14th, 1:16.36), 200 medley relay (eighth, 1:22.41), 200 free relay (sixth, 3:01.70)
- Pac-12 Champion in 200 medley relay
- Pac-12 Winter Academic Honor Roll
- CSCAA Scholar All-American
- Set the Stanford record in the 200 medley relay (1:22.41)
- Also competed at the NCAA Championships in the 100 fly (21st, 45.45), 200 fly (26th, 1:43.04), and 200 IM (18th, 1:42.57)
- Scored points at the Pac-12 Championships in the 200 IM (sixth, 1:42.56), 200 free relay (fourth, 1:16.74), and 100 fly (seventh, 46.83)
- Swam the sixth-fastest 200 IM in program history (1:42.52)
- Swam the third-fastest 200 fly in program history (1:41.42)
As a Freshman (2020-21)
- All-American in the 400 free relay (ninth)
- Also swam at the NCAA Championships in the 100 fly (27th), 200 fly (22nd), and 200 IM (25th)
- Reached the podium at the Pac-12 Championships in the 400 medley relay (third)
- Debuted on the Stanford record book in the 200 IM (eighth), 100 fly (12th) and 200 fly (13th)
Prior to Stanford
- 2020 graduate of Henry M. Gunn High School
- Team captain (2019-20)
- Team MVP (2019)
- Seven-time All-American
- Two-time Scholastic All-American
- High school record holder in the 500 free, 200 IM, 100 back, 100 fly and 200 medley relay
- Represented Alto Swim Club at the club level (2016-20)
- Performance Award (2016-19)
Personal
- Born in Mountain View, California
- Son of Jannie and Jon Affeld
- Has a younger brother, Jordan
- Contemplated profession is that of a project manager