| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:14.38 | MAC Summer Invitational | 2025-07-24 |
| 100m Breaststroke | 1:27.18 | MAC Summer Invitational | 2025-07-24 |
| 100m Breaststroke | 1:19.65 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:04.64 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Butterfly | 1:04.55 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 59.67 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:08.79 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:26.33 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Butterfly | 2:23.25 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Butterfly | 2:21.20 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m Freestyle | 2:10.02 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:11.96 | MAC Jingle Bell | 2025-12-12 |
| 200m IM | 2:25.42 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:25.34 | MAC Jingle Bell | 2025-12-12 |
| 400m Freestyle | 4:50.53 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m IM | 5:06.48 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m IM | 4:59.91 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 30.54 | 2025 Alan Swanston Classic | 2025-12-05 |
| 800m Freestyle | 9:47.26 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 800m Freestyle | 9:13.49 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Ng Gan, Liam's top personal bests include 100m Backstroke (1:14.38), 100m Breaststroke (1:27.18), 100m Breaststroke (1:19.65), 100m Butterfly (1:04.64), 100m Butterfly (1:04.55).
Ng Gan, Liam swims for Witchurch-Stouffville Swim Club.
Ng Gan, Liam has competed in 9 meets.