| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:02.78 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:02.25 | David Lawson Invitational 2026 | 2026-01-23 |
| 100m Breaststroke | 1:21.36 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Butterfly | 1:09.91 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Butterfly | 1:10.00 | Walker Invitational | 2025-10-25 |
| 100m Freestyle | 1:00.31 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Freestyle | 57.92 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:10.14 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 200m Backstroke | 2:14.06 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:15.02 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:14.34 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Freestyle | 2:10.11 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:20.80 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:22.11 | 2025 RHAC Summer League | 2025-07-18 |
| 400m Freestyle | 4:47.01 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m Freestyle | 4:31.67 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 4:58.39 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Backstroke | 29.23 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 29.43 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Breaststroke | 36.10 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Breaststroke | 34.37 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 29.69 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Freestyle | 26.98 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 26.01 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 9:50.37 | Scar Pan Am Winter Classic | 2026-01-16 |
| 800m Freestyle | 9:30.63 | 2025 RHAC Summer League | 2025-07-18 |
Singfield, Liam's top personal bests include 100m Backstroke (1:02.78), 100m Backstroke (1:02.25), 100m Breaststroke (1:21.36), 100m Butterfly (1:09.91), 100m Butterfly (1:10.00).
Singfield, Liam swims for Oakville Aquatic Club.
Singfield, Liam has competed in 9 meets.