| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.68 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Breaststroke | 1:18.62 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Butterfly | 1:09.55 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 1:01.79 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Backstroke | 2:39.08 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Breaststroke | 2:49.63 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Butterfly | 2:32.42 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Freestyle | 2:14.71 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m IM | 2:33.62 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 400m Freestyle | 4:39.13 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 400m IM | 5:25.96 | SKSC Winterfest | 2026-01-24 |
| 50m Backstroke | 32.68 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Breaststroke | 37.18 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Butterfly | 30.54 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Freestyle | 28.66 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 800m Freestyle | 9:50.26 | Delta Distance LMR | 2025-11-30 |
Zhang, Emma's top personal bests include 100m Backstroke (1:11.68), 100m Breaststroke (1:18.62), 100m Butterfly (1:09.55), 100m Freestyle (1:01.79), 200m Backstroke (2:39.08).
Zhang, Emma swims for Delta Sungod Swim Club.
Zhang, Emma has competed in 10 meets.