| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:46.92 | MAC Rising Star #2 | 2025-05-30 |
| 100m Backstroke | 1:30.56 | Western Region Short Course Championships | 2026-02-12 |
| 100m Breaststroke | 2:05.15 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 1:52.40 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 100m Freestyle | 1:34.41 | MAC Rising Star #2 | 2025-05-30 |
| 100m Freestyle | 1:19.71 | GHAC Winter Invitational SCM | 2026-03-06 |
| 100m IM | 1:36.82 | Dean Boles Invitational Meet | 2026-01-10 |
| 200m Backstroke | 3:08.47 | Western Region Short Course Championships | 2026-02-12 |
| 200m Breaststroke | 3:52.84 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Freestyle | 2:59.86 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 3:21.01 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Backstroke | 47.83 | MAC Rising Star #2 | 2025-05-30 |
| 50m Backstroke | 42.30 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Breaststroke | 58.49 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 51.38 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Butterfly | 43.68 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Freestyle | 41.24 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 36.17 | Western Region Short Course Championships | 2026-02-12 |
Happe, Lukas's top personal bests include 100m Backstroke (1:46.92), 100m Backstroke (1:30.56), 100m Breaststroke (2:05.15), 100m Breaststroke (1:52.40), 100m Freestyle (1:34.41).
Happe, Lukas swims for Region of Waterloo Swim Club.
Happe, Lukas has competed in 9 meets.