| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:48.52 | Mini OAKS Meet #2 - 2026 | 2026-02-21 |
| 25m Backstroke | 37.53 | Mini OAKS Meet #3 | 2025-06-21 |
| 25m Breaststroke | 35.84 | Mini OAKS Meet #1 - 2025 | 2025-11-29 |
| 25m Butterfly | 28.46 | Mini OAKS Meet #2 - 2026 | 2026-02-21 |
| 25m Freestyle | 27.40 | Mini OAKS Meet #3 | 2025-06-21 |
| 50m Backstroke | 1:03.58 | Mini OAKS Meet #2 - 2026 | 2026-02-21 |
| 50m Freestyle | 53.59 | Mini OAKS Meet #1 - 2025 | 2025-11-29 |
Mukerji, Arjun's top personal bests include 100m Freestyle (1:48.52), 25m Backstroke (37.53), 25m Breaststroke (35.84), 25m Butterfly (28.46), 25m Freestyle (27.40).
Mukerji, Arjun swims for Oakville Aquatic Club.
Mukerji, Arjun has competed in 3 meets.