| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:16.30 | 2026 Halifax Chronos Master's LC Invitational | 2026-03-15 |
| 100m Butterfly | 1:13.30 | 2026 Swim NS Master's Invitational | 2026-02-22 |
| 200m Backstroke | 2:49.75 | 2026 Halifax Chronos Master's LC Invitational | 2026-03-15 |
| 50m Backstroke | 34.07 | 2026 Swim NS Master's Invitational | 2026-02-22 |
| 50m Breaststroke | 41.17 | 2026 Swim NS Master's Invitational | 2026-02-22 |
| 50m Freestyle | 31.25 | 2026 Halifax Chronos Master's LC Invitational | 2026-03-15 |
MacMillan, Laura's top personal bests include 100m Butterfly (1:16.30), 100m Butterfly (1:13.30), 200m Backstroke (2:49.75), 50m Backstroke (34.07), 50m Breaststroke (41.17).
MacMillan, Laura swims for Dalhousie University.
MacMillan, Laura has competed in 3 meets.