| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:51.54 | OSC 12&Under Series #1 | 2025-11-09 |
| 100m IM | 2:12.34 | Neil Lepps 2026 | 2026-03-14 |
| 50m Backstroke | 1:06.95 | Candy Cane Invitational | 2025-11-28 |
| 50m Breaststroke | 1:15.13 | OSC 12&Under Series #1 | 2025-11-09 |
| 50m Butterfly | 1:02.48 | OSC 12&Under Series #1 | 2025-11-09 |
| 50m Freestyle | 46.71 | Candy Cane Invitational | 2025-11-28 |
O'Shea, Izzy's top personal bests include 100m Freestyle (1:51.54), 100m IM (2:12.34), 50m Backstroke (1:06.95), 50m Breaststroke (1:15.13), 50m Butterfly (1:02.48).
O'Shea, Izzy swims for Edmonton Keyano Swim Club.
O'Shea, Izzy has competed in 4 meets.