| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.14 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Breaststroke | 1:38.05 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 100m Butterfly | 1:29.63 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 100m Freestyle | 1:11.53 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m IM | 1:28.39 | Delta 10 & Under Sprint Cup | 2025-06-01 |
| 200m Backstroke | 2:49.45 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Breaststroke | 3:34.15 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m Butterfly | 3:27.59 | PSW June Jamboree 2025 | 2025-06-07 |
| 200m Freestyle | 2:38.35 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m IM | 3:00.05 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 400m IM | 6:29.61 | Titans Fall Invitational | 2025-11-29 |
| 50m Backstroke | 36.83 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Breaststroke | 46.28 | PSW Spring Invitational | 2025-04-12 |
| 50m Butterfly | 37.12 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 31.88 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 800m Freestyle | 12:48.89 | PSW Spring Invitational | 2025-04-12 |
Ni, Nathalie's top personal bests include 100m Backstroke (1:18.14), 100m Breaststroke (1:38.05), 100m Butterfly (1:29.63), 100m Freestyle (1:11.53), 100m IM (1:28.39).
Ni, Nathalie swims for Pacific Sea Wolves.
Ni, Nathalie has competed in 8 meets.