| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 30.90 | FINS Tuna Splash Novice #2 | 2026-03-07 |
| 25m Breaststroke | 39.82 | FINS Tuna Splash Novice #2 | 2026-03-07 |
| 25m Butterfly | 45.30 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 25m Freestyle | 32.11 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 50m Freestyle | 1:10.78 | FINS Tuna Splash Novice #2 | 2026-03-07 |
Koch, Lukas's top personal bests include 25m Backstroke (30.90), 25m Breaststroke (39.82), 25m Butterfly (45.30), 25m Freestyle (32.11), 50m Freestyle (1:10.78).
Koch, Lukas swims for Halton Hills Blue Fins.
Koch, Lukas has competed in 6 meets.