| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.64 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 100m Backstroke | 1:08.44 | 2025 NKB Fall Invitational | 2025-10-17 |
| 100m Breaststroke | 1:16.09 | 2026 NKB National Capital Cup | 2026-02-13 |
| 100m Breaststroke | 1:17.88 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 100m Butterfly | 1:07.42 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 100m Butterfly | 1:10.08 | 2025 NKB Fall Invitational | 2025-10-17 |
| 100m Freestyle | 1:01.70 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 100m IM | 1:10.11 | 2025 NKB Fall Invitational | 2025-10-17 |
| 200m Backstroke | 2:27.58 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 200m Breaststroke | 2:41.82 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 200m Butterfly | 2:29.88 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Butterfly | 2:30.59 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 200m Freestyle | 2:07.02 | 2026 NKB National Capital Cup | 2026-02-13 |
| 200m Freestyle | 2:06.90 | 2025 NKB Fall Invitational | 2025-10-17 |
| 200m IM | 2:22.10 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:29.37 | 2025 NKB Fall Invitational | 2025-10-17 |
| 400m Freestyle | 4:17.48 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m Freestyle | 4:24.65 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 400m IM | 4:59.83 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m IM | 5:07.17 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 50m Breaststroke | 38.70 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 50m Breaststroke | 35.88 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 50m Freestyle | 28.97 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 800m Freestyle | 8:52.87 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
Pshonka, Steffan's top personal bests include 100m Backstroke (1:09.64), 100m Backstroke (1:08.44), 100m Breaststroke (1:16.09), 100m Breaststroke (1:17.88), 100m Butterfly (1:07.42).
Pshonka, Steffan swims for Nepean Kanata Barracudas Swim Club.
Pshonka, Steffan has competed in 6 meets.