| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.18 | Western Transmountain Festival I | 2026-02-14 |
| 100m Backstroke | 1:27.51 | Winter Festival | 2026-01-23 |
| 100m Breaststroke | 1:55.57 | Western Transmountain Festival III | 2026-02-20 |
| 100m Breaststroke | 1:50.10 | Winter Wild Hair Fundamentals | 2026-03-13 |
| 100m Butterfly | 1:40.51 | Winter Wild Hair Fundamentals | 2026-03-13 |
| 100m Freestyle | 1:20.30 | Western Transmountain Festival III | 2026-02-20 |
| 100m Freestyle | 1:21.22 | Winter Festival | 2026-01-23 |
| 100m IM | 1:34.83 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Backstroke | 3:10.78 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 200m Breaststroke | 3:47.63 | Nose Creek Invitational 2026 | 2026-03-14 |
| 200m Freestyle | 3:00.30 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 200m IM | 3:20.28 | Nose Creek Invitational 2026 | 2026-03-14 |
| 400m Freestyle | 5:58.68 | Nose Creek Invitational 2026 | 2026-03-14 |
| 400m IM | 7:11.29 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Backstroke | 41.44 | Western Transmountain Festival I | 2026-02-14 |
| 50m Backstroke | 39.80 | Winter Festival | 2026-01-23 |
| 50m Breaststroke | 50.11 | Winter Quali 2025 | 2025-12-17 |
| 50m Breaststroke | 49.13 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Butterfly | 43.52 | Western Transmountain Festival I | 2026-02-14 |
| 50m Butterfly | 42.82 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Freestyle | 35.24 | Western Transmountain Festival III | 2026-02-20 |
| 50m Freestyle | 34.91 | Pugsley's Plunge 2026 | 2026-01-16 |
Lee, Sui Hin's top personal bests include 100m Backstroke (1:29.18), 100m Backstroke (1:27.51), 100m Breaststroke (1:55.57), 100m Breaststroke (1:50.10), 100m Butterfly (1:40.51).
Lee, Sui Hin swims for Cascade Swim Club.
Lee, Sui Hin has competed in 13 meets.