| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:37.06 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 100m Breaststroke | 2:05.31 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 100m Freestyle | 1:25.46 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 100m IM | 1:44.67 | LAC - Fall Start Up | 2025-10-19 |
| 200m Backstroke | 3:44.42 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 200m Freestyle | 3:21.75 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 200m IM | 3:27.19 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Backstroke | 45.03 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Breaststroke | 56.03 | LAC - Fall Start Up | 2025-10-19 |
| 50m Butterfly | 43.83 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Freestyle | 39.85 | LAC - Nothers Fall Invitational | 2025-11-21 |
Graham, Mackenzie's top personal bests include 100m Backstroke (1:37.06), 100m Breaststroke (2:05.31), 100m Freestyle (1:25.46), 100m IM (1:44.67), 200m Backstroke (3:44.42).
Graham, Mackenzie swims for London Aquatic Club.
Graham, Mackenzie has competed in 4 meets.