| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.23 | Manitoba Open Junior Provincials | 2026-02-06 |
| 100m Breaststroke | 1:32.29 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Butterfly | 1:25.78 | ManSask Provincial Championships | 2025-07-10 |
| 100m Butterfly | 1:21.97 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 1:08.80 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 1:06.72 | Manitoba Open Junior Provincials | 2026-02-06 |
| 100m IM | 1:20.08 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Backstroke | 2:58.28 | ManSask Provincial Championships | 2025-07-10 |
| 200m Backstroke | 2:44.38 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Butterfly | 2:59.88 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Freestyle | 2:32.63 | Edmonton Open 2026 | 2026-01-30 |
| 200m Freestyle | 2:23.63 | Manitoba Open Junior Provincials | 2026-02-06 |
| 200m IM | 3:00.09 | ManSask Provincial Championships | 2025-07-10 |
| 200m IM | 2:53.01 | 2026 Manta Grand Prix | 2026-02-20 |
| 400m Freestyle | 5:20.66 | Edmonton Open 2026 | 2026-01-30 |
| 400m Freestyle | 5:09.06 | Manitoba Open Junior Provincials | 2026-02-06 |
| 50m Backstroke | 35.85 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Butterfly | 34.90 | Edmonton Open 2026 | 2026-01-30 |
| 50m Butterfly | 33.88 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Freestyle | 31.01 | Edmonton Open 2026 | 2026-01-30 |
| 50m Freestyle | 29.79 | 2025 Prairie Winter International | 2025-12-11 |
Fleming, Jules's top personal bests include 100m Backstroke (1:18.23), 100m Breaststroke (1:32.29), 100m Butterfly (1:25.78), 100m Butterfly (1:21.97), 100m Freestyle (1:08.80).
Fleming, Jules swims for Manta Swim Club.
Fleming, Jules has competed in 8 meets.