| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.25 | MAC Summer Invitational | 2025-07-24 |
| 100m Backstroke | 1:02.11 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Breaststroke | 1:12.93 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 100m Breaststroke | 1:10.94 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Butterfly | 1:04.15 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 56.26 | MAC Summer Invitational | 2025-07-24 |
| 100m Freestyle | 55.88 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m IM | 1:06.14 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 200m Backstroke | 2:25.35 | MAC Summer Invitational | 2025-07-24 |
| 200m Backstroke | 2:17.77 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Breaststroke | 2:39.04 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 200m Breaststroke | 2:33.50 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Freestyle | 2:10.34 | 2026 NKB National Capital Cup | 2026-02-13 |
| 200m Freestyle | 2:05.27 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 200m IM | 2:24.76 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 200m IM | 2:17.66 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 400m Freestyle | 4:31.87 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 400m Freestyle | 4:33.33 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 400m IM | 5:09.03 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 400m IM | 4:59.84 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 28.65 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Breaststroke | 32.16 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Butterfly | 28.22 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 50m Freestyle | 26.79 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 800m Freestyle | 9:53.57 | MAC Summer Invitational | 2025-07-24 |
Livingston, Lucas's top personal bests include 100m Backstroke (1:09.25), 100m Backstroke (1:02.11), 100m Breaststroke (1:12.93), 100m Breaststroke (1:10.94), 100m Butterfly (1:04.15).
Livingston, Lucas swims for Greater Ottawa Kingfish Swim Club.
Livingston, Lucas has competed in 7 meets.