| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:16.02 | 2025 NYAC Cup | 2025-11-14 |
| 100m Breaststroke | 1:21.65 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Butterfly | 1:05.63 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Freestyle | 1:05.76 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:15.84 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 1500m Freestyle | 3:00.18 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 200m Backstroke | 2:40.13 | OUA & Club Winter Invitational | 2026-01-17 |
| 200m Breaststroke | 2:58.90 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Butterfly | 2:24.84 | 2025 MSSAC Open | 2025-12-19 |
| 200m Freestyle | 2:29.99 | 2025 NYAC Cup | 2025-11-14 |
| 200m IM | 2:33.84 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m Freestyle | 5:01.06 | OUA & Club Winter Invitational | 2026-01-17 |
| 400m IM | 5:27.44 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Backstroke | 33.88 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Breaststroke | 37.50 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 30.02 | 2025 MSSAC Open | 2025-12-19 |
| 50m Freestyle | 29.77 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 10:15.20 | 2025 MSSAC Open | 2025-12-19 |
Cho-Hong, Emma's top personal bests include 100m Backstroke (1:16.02), 100m Breaststroke (1:21.65), 100m Butterfly (1:05.63), 100m Freestyle (1:05.76), 100m IM (1:15.84).
Cho-Hong, Emma swims for Toronto Swim Club.
Cho-Hong, Emma has competed in 12 meets.