| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:46.47 | 2026 Future Stars League #3 - NYAC | 2026-02-08 |
| 100m Breaststroke | 2:27.22 | MAC Rising Star #1 | 2025-11-08 |
| 100m Freestyle | 1:34.74 | 2025 York Santa Meet | 2025-12-14 |
| 100m IM | 1:49.49 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Backstroke | 48.05 | MAC Rising Star #1 | 2025-11-08 |
| 50m Breaststroke | 1:07.57 | MAC Rising Star #1 | 2025-11-08 |
| 50m Butterfly | 54.09 | Future Stars Swim League MSSAC 2026 | 2026-01-31 |
| 50m Freestyle | 41.21 | MAC Rising Star #1 | 2025-11-08 |
Kwan, Sage's top personal bests include 100m Backstroke (1:46.47), 100m Breaststroke (2:27.22), 100m Freestyle (1:34.74), 100m IM (1:49.49), 50m Backstroke (48.05).
Kwan, Sage swims for North York Aquatic Club.
Kwan, Sage has competed in 6 meets.