| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.73 | MAC Winter Invitational | 2026-01-22 |
| 100m Backstroke | 1:26.53 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:48.17 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Breaststroke | 1:39.41 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 1:47.45 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 1:18.80 | MAC Winter Invitational | 2026-01-22 |
| 100m Freestyle | 1:12.20 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 3:14.16 | MAC Winter Invitational | 2026-01-22 |
| 200m Backstroke | 3:01.10 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Breaststroke | 3:42.75 | MAC Winter Invitational | 2026-01-22 |
| 200m Breaststroke | 3:41.82 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 2:47.16 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m IM | 3:11.49 | MAC Winter Invitational | 2026-01-22 |
| 200m IM | 3:00.18 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 6:35.37 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 50m Backstroke | 47.36 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Breaststroke | 45.19 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 44.14 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Freestyle | 34.41 | MAC Winter Invitational | 2026-01-22 |
| 50m Freestyle | 33.29 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Xiao, Anna's top personal bests include 100m Backstroke (1:32.73), 100m Backstroke (1:26.53), 100m Breaststroke (1:48.17), 100m Breaststroke (1:39.41), 100m Butterfly (1:47.45).
Xiao, Anna swims for COBRA Swim Club.
Xiao, Anna has competed in 8 meets.