| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.82 | Pan Am Open 2026 | 2026-02-21 |
| 100m Butterfly | 1:04.24 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 1:00.14 | 2025 NYAC Cup | 2025-11-14 |
| 200m Backstroke | 2:24.27 | 2025 NYAC Cup | 2025-11-14 |
| 200m Butterfly | 2:23.77 | Pan Am Open 2026 | 2026-02-21 |
| 200m Freestyle | 2:07.98 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m IM | 2:25.24 | RHAC Fall Classic 2025 | 2025-10-24 |
| 400m Freestyle | 4:32.21 | 2025 NYAC Cup | 2025-11-14 |
| 400m IM | 5:06.70 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Butterfly | 28.74 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 28.18 | RHAC Fall Classic 2025 | 2025-10-24 |
| 800m Freestyle | 9:44.18 | 2025 NYAC Cup | 2025-11-14 |
Chung, Emma's top personal bests include 100m Backstroke (1:07.82), 100m Butterfly (1:04.24), 100m Freestyle (1:00.14), 200m Backstroke (2:24.27), 200m Butterfly (2:23.77).
Chung, Emma swims for J Dolphins Swim Club.
Chung, Emma has competed in 5 meets.