| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:46.26 | UCSC Spring Start-up | 2026-04-25 |
| 100m Breaststroke | 1:53.51 | UCSC Grand Prix | 2026-01-30 |
| 100m Freestyle | 1:27.56 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:28.64 | UCSC Grand Prix | 2026-01-30 |
| 100m IM | 1:46.57 | UCSC February Invitational | 2026-02-21 |
| 200m Backstroke | 3:48.27 | UCSC Holiday Classic | 2025-12-13 |
| 200m Breaststroke | 4:06.95 | 2026 Pronghorn Classic | 2026-03-13 |
| 200m Freestyle | 3:19.14 | 2026 Pronghorn Classic | 2026-03-13 |
| 200m IM | 3:44.62 | UCSC Spring Start-up | 2026-04-25 |
| 200m IM | 3:37.52 | 2026 Pronghorn Classic | 2026-03-13 |
| 400m Freestyle | 6:57.27 | UCSC Grand Prix | 2026-01-30 |
| 50m Backstroke | 50.21 | UCSC TC1-Special | 2025-10-17 |
| 50m Breaststroke | 55.36 | UCSC Spring Start-up | 2026-04-25 |
| 50m Breaststroke | 52.70 | 2026 Pronghorn Classic | 2026-03-13 |
| 50m Butterfly | 48.52 | UCSC Spring Start-up | 2026-04-25 |
| 50m Butterfly | 54.56 | UCSC February Invitational | 2026-02-21 |
| 50m Freestyle | 38.57 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 39.97 | UCSC February Invitational | 2026-02-21 |
Dukelow, James's top personal bests include 100m Backstroke (1:46.26), 100m Breaststroke (1:53.51), 100m Freestyle (1:27.56), 100m Freestyle (1:28.64), 100m IM (1:46.57).
Dukelow, James swims for Calgary Swimming.
Dukelow, James has competed in 7 meets.