| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:36.99 | 2026 February Freeze Invitational | 2026-02-14 |
| 100m Freestyle | 1:20.90 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 100m IM | 1:44.49 | Brockville Splash & Grill 2025 | 2025-06-01 |
| 200m Backstroke | 3:25.24 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 2:53.92 | Swim Ottawa Fall Invitational | 2025-11-01 |
| 200m IM | 3:47.16 | Swim Ottawa Fall Invitational | 2025-11-01 |
| 400m Freestyle | 6:00.56 | 2026 February Freeze Invitational | 2026-02-14 |
| 50m Backstroke | 43.42 | Perth Candy Cane Meet | 2025-12-12 |
| 50m Breaststroke | 57.63 | KBM Pentathlon | 2025-10-19 |
| 50m Butterfly | 52.15 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 37.89 | Swim Ottawa Fall Invitational | 2025-11-01 |
| 800m Freestyle | 12:17.88 | Perth Candy Cane Meet | 2025-12-12 |
Lawson, Miranda's top personal bests include 100m Backstroke (1:36.99), 100m Freestyle (1:20.90), 100m IM (1:44.49), 200m Backstroke (3:25.24), 200m Freestyle (2:53.92).
Lawson, Miranda swims for Swim Ottawa.
Lawson, Miranda has competed in 8 meets.