| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:38.68 | Icebreaker Invitational | 2026-01-30 |
| 100m IM | 1:54.58 | Bluefins Fall Pentathlon | 2025-11-14 |
| 200m Breaststroke | 4:12.48 | Icebreaker Invitational | 2026-01-30 |
| 200m Freestyle | 3:31.37 | Bluefins Fall Pentathlon | 2025-11-14 |
| 200m IM | 4:01.66 | Icebreaker Invitational | 2026-01-30 |
| 50m Backstroke | 47.50 | Icebreaker Invitational | 2026-01-30 |
| 50m Breaststroke | 52.08 | Icebreaker Invitational | 2026-01-30 |
| 50m Butterfly | 56.83 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Freestyle | 42.28 | Icebreaker Invitational | 2026-01-30 |
Mcdonald, Lucy's top personal bests include 100m Freestyle (1:38.68), 100m IM (1:54.58), 200m Breaststroke (4:12.48), 200m Freestyle (3:31.37), 200m IM (4:01.66).
Mcdonald, Lucy swims for Mount Pearl Marlins.
Mcdonald, Lucy has competed in 2 meets.