| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:30.23 | June Performance Meet 2025 | 2025-06-06 |
| 100m Breaststroke | 1:36.04 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 100m Butterfly | 1:22.61 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Butterfly | 1:13.54 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Freestyle | 1:11.44 | June Performance Meet 2025 | 2025-06-06 |
| 100m Freestyle | 1:06.09 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 2:54.72 | 2025 NYAC Cup | 2025-11-14 |
| 200m Butterfly | 3:19.30 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Butterfly | 2:49.07 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:40.26 | June Performance Meet 2025 | 2025-06-06 |
| 200m Freestyle | 2:27.05 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:05.17 | June Performance Meet 2025 | 2025-06-06 |
| 200m IM | 2:56.04 | 2025 NYAC Cup | 2025-11-14 |
| 400m Freestyle | 5:42.66 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 400m Freestyle | 5:05.46 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m IM | 6:46.27 | June Performance Meet 2025 | 2025-06-06 |
| 400m IM | 6:01.49 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Backstroke | 37.52 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Breaststroke | 47.60 | June Performance Meet 2025 | 2025-06-06 |
| 50m Butterfly | 32.56 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 32.12 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 29.84 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 800m Freestyle | 11:02.59 | 2025 Murray Drudge Invitational | 2025-12-05 |
Szeto, Charlotte's top personal bests include 100m Backstroke (1:30.23), 100m Breaststroke (1:36.04), 100m Butterfly (1:22.61), 100m Butterfly (1:13.54), 100m Freestyle (1:11.44).
Szeto, Charlotte swims for North York Aquatic Club.
Szeto, Charlotte has competed in 9 meets.