| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:46.81 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Butterfly | 1:46.46 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:37.27 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 100m IM | 1:38.98 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Breaststroke | 3:53.03 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 3:39.20 | MAC Rising Star #1 | 2025-11-08 |
| 200m IM | 3:35.31 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Breaststroke | 49.19 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Butterfly | 43.95 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 50m Freestyle | 44.35 | 2025 Alan Swanston Classic | 2025-12-05 |
Liu, Emma's top personal bests include 100m Breaststroke (1:46.81), 100m Butterfly (1:46.46), 100m Freestyle (1:37.27), 100m IM (1:38.98), 200m Breaststroke (3:53.03).
Liu, Emma swims for Newmarket Stingrays Swim Club.
Liu, Emma has competed in 6 meets.