| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.64 | Neil Lepps 2026 | 2026-03-14 |
| 100m Breaststroke | 1:47.08 | Neil Lepps 2026 | 2026-03-14 |
| 100m Freestyle | 1:24.88 | Candy Cane Invitational | 2025-11-28 |
| 200m Backstroke | 3:24.19 | Candy Cane Invitational | 2025-11-28 |
| 200m IM | 3:29.59 | Neil Lepps 2026 | 2026-03-14 |
| 50m Backstroke | 40.86 | Neil Lepps 2026 | 2026-03-14 |
| 50m Breaststroke | 50.85 | Neil Lepps 2026 | 2026-03-14 |
| 50m Butterfly | 44.27 | Candy Cane Invitational | 2025-11-28 |
| 50m Freestyle | 35.22 | Neil Lepps 2026 | 2026-03-14 |
Ngu, Brooklyn's top personal bests include 100m Backstroke (1:32.64), 100m Breaststroke (1:47.08), 100m Freestyle (1:24.88), 200m Backstroke (3:24.19), 200m IM (3:29.59).
Ngu, Brooklyn swims for Triton Swimming.
Ngu, Brooklyn has competed in 2 meets.