| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 23.91 | FINS Tuna Splash Novice #2 | 2026-03-07 |
| 25m Breaststroke | 33.07 | FINS Tuna Splash Novice #2 | 2026-03-07 |
| 25m Butterfly | 41.69 | FINS Tuna Splash Novice #2 | 2026-03-07 |
| 25m Freestyle | 31.81 | FINS_Tuna Splash Novice 1 | 2025-11-22 |
| 50m Backstroke | 1:03.16 | Friday Night at the Races #3 | 2026-03-13 |
| 50m Freestyle | 1:07.31 | FINS Tuna Splash Novice #2 | 2026-03-07 |
Karlinski, Sebastian's top personal bests include 25m Backstroke (23.91), 25m Breaststroke (33.07), 25m Butterfly (41.69), 25m Freestyle (31.81), 50m Backstroke (1:03.16).
Karlinski, Sebastian swims for Halton Hills Blue Fins.
Karlinski, Sebastian has competed in 3 meets.