| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:15.50 | 2025 Barrie Aquafest | 2025-10-31 |
| 100m Freestyle | 1:05.97 | MAC Fall Fest Invitational | 2025-10-18 |
| 1500m Freestyle | 2:30.42 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 200m Backstroke | 2:50.00 | 2025 Barrie Aquafest | 2025-10-31 |
| 200m Breaststroke | 3:11.67 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 200m Butterfly | 2:51.97 | 2026 Huronia SC Regional Championships | 2026-02-06 |
| 200m Freestyle | 2:21.82 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 200m IM | 2:46.42 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m Freestyle | 4:55.96 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 50m Backstroke | 37.26 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Butterfly | 33.39 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Freestyle | 30.30 | MAC Fall Fest Invitational | 2025-10-18 |
| 800m Freestyle | 10:13.29 | 2025 Barrie Aquafest | 2025-10-31 |
McConachie, Margaret's top personal bests include 100m Butterfly (1:15.50), 100m Freestyle (1:05.97), 1500m Freestyle (2:30.42), 200m Backstroke (2:50.00), 200m Breaststroke (3:11.67).
McConachie, Margaret swims for Barrie Trojan Swim Club.
McConachie, Margaret has competed in 8 meets.