| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.03 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 1:46.69 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 2:00.51 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 1:22.39 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Backstroke | 3:23.85 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 200m Breaststroke | 3:44.03 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:54.77 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m IM | 3:24.74 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 6:31.18 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 50m Backstroke | 47.54 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Breaststroke | 53.54 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Butterfly | 51.57 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Freestyle | 38.35 | 2026 Steve Kingston Memorial | 2026-03-06 |
Zafra, Lucas's top personal bests include 100m Backstroke (1:40.03), 100m Breaststroke (1:46.69), 100m Butterfly (2:00.51), 100m Freestyle (1:22.39), 200m Backstroke (3:23.85).
Zafra, Lucas swims for COBRA Swim Club.
Zafra, Lucas has competed in 8 meets.