| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.06 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Backstroke | 1:25.76 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Breaststroke | 1:48.54 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Breaststroke | 1:42.10 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:15.61 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m IM | 1:31.34 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 3:02.58 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Backstroke | 3:00.31 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:39.66 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 200m Freestyle | 2:46.70 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 200m IM | 3:19.18 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m IM | 3:09.61 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 6:03.97 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 41.15 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 39.66 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 49.02 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Breaststroke | 46.41 | 2025 BTSC Trojan Cup | 2025-12-12 |
| 50m Butterfly | 43.29 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Freestyle | 34.82 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Lam, Cyrus's top personal bests include 100m Backstroke (1:29.06), 100m Backstroke (1:25.76), 100m Breaststroke (1:48.54), 100m Breaststroke (1:42.10), 100m Freestyle (1:15.61).
Lam, Cyrus swims for Newmarket Stingrays Swim Club.
Lam, Cyrus has competed in 8 meets.