| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:01.28 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 200m Freestyle | 4:21.12 | Goldfins Pentathlon | 2026-02-07 |
| 200m Freestyle | 4:12.18 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Backstroke | 55.55 | Goldfins Pentathlon | 2026-02-07 |
| 50m Breaststroke | 1:24.95 | Goldfins Pentathlon | 2026-02-07 |
| 50m Breaststroke | 1:21.06 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Freestyle | 52.59 | Goldfins Pentathlon | 2026-02-07 |
Kobelsky, Benjamin's top personal bests include 100m Backstroke (2:01.28), 200m Freestyle (4:21.12), 200m Freestyle (4:12.18), 50m Backstroke (55.55), 50m Breaststroke (1:24.95).
Kobelsky, Benjamin swims for Battlefords Kinsmen Orcas Swim Club.
Kobelsky, Benjamin has competed in 2 meets.