| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:45.25 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Backstroke | 1:39.10 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 2:06.06 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Breaststroke | 1:52.36 | 2025 Alan Swanston Classic | 2025-12-05 |
| 100m Butterfly | 1:42.30 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:34.12 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Freestyle | 1:31.70 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 100m IM | 1:47.29 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Breaststroke | 4:03.15 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 3:21.14 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m IM | 3:47.84 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m IM | 3:26.42 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 7:06.12 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 47.33 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 43.36 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Breaststroke | 53.75 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Butterfly | 46.06 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Butterfly | 42.28 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Freestyle | 41.15 | 2025 Alan Swanston Classic | 2025-12-05 |
Kucman, Lilyana's top personal bests include 100m Backstroke (1:45.25), 100m Backstroke (1:39.10), 100m Breaststroke (2:06.06), 100m Breaststroke (1:52.36), 100m Butterfly (1:42.30).
Kucman, Lilyana swims for Newmarket Stingrays Swim Club.
Kucman, Lilyana has competed in 7 meets.