| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.49 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 100m Breaststroke | 1:43.59 | 2025 CRKW Eliminator-Invitational | 2025-11-29 |
| 100m Butterfly | 1:30.62 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m Freestyle | 1:12.35 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m IM | 1:26.87 | 2025 CRKW Eliminator-Invitational | 2025-11-29 |
| 200m Backstroke | 2:48.19 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 200m Freestyle | 2:35.61 | 2026 CRKW Last Chance Qualifier | 2026-01-17 |
| 200m IM | 2:59.89 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Backstroke | 36.56 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Breaststroke | 46.21 | 2026 CRKW Last Chance Qualifier | 2026-01-17 |
| 50m Butterfly | 37.05 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 50m Freestyle | 32.51 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 800m Freestyle | 11:22.89 | 2026 VIR SC Championships | 2026-01-30 |
Millns, Jax's top personal bests include 100m Backstroke (1:19.49), 100m Breaststroke (1:43.59), 100m Butterfly (1:30.62), 100m Freestyle (1:12.35), 100m IM (1:26.87).
Millns, Jax swims for Campbell River Killer Whales.
Millns, Jax has competed in 7 meets.