| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:21.21 | Swim Ottawa Fall Invitational | 2025-11-01 |
| 100m Butterfly | 1:19.31 | 2026 February Freeze Invitational | 2026-02-14 |
| 100m Freestyle | 1:08.89 | Swim Ottawa Fall Invitational | 2025-11-01 |
| 100m IM | 1:18.53 | Brockville Fall Five 2025 | 2025-10-26 |
| 200m Breaststroke | 3:18.63 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m Freestyle | 2:30.68 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m IM | 2:49.59 | 2026 February Freeze Invitational | 2026-02-14 |
| 400m Freestyle | 5:45.33 | KBM Distance & Development | 2025-11-08 |
| 50m Backstroke | 36.84 | Brockville Fall Five 2025 | 2025-10-26 |
| 50m Breaststroke | 41.03 | Brockville Fall Five 2025 | 2025-10-26 |
| 50m Butterfly | 34.50 | Brockville Freeze Fest 2026 | 2026-01-18 |
| 50m Freestyle | 31.03 | Brockville Fall Five 2025 | 2025-10-26 |
Yee, Jolyon's top personal bests include 100m Backstroke (1:21.21), 100m Butterfly (1:19.31), 100m Freestyle (1:08.89), 100m IM (1:18.53), 200m Breaststroke (3:18.63).
Yee, Jolyon swims for Upper Canada Swim Club.
Yee, Jolyon has competed in 6 meets.