| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.23 | 2026 NKB National Capital Cup | 2026-02-13 |
| 100m Breaststroke | 1:21.61 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 100m Butterfly | 1:12.32 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 100m Butterfly | 1:09.82 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 100m Freestyle | 1:06.66 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 100m Freestyle | 1:00.13 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:13.18 | 2025 NKB Fall Invitational | 2025-10-17 |
| 200m Backstroke | 2:53.96 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 200m Backstroke | 2:53.41 | 2025 NKB Fall Invitational | 2025-10-17 |
| 200m Breaststroke | 3:15.76 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 200m Breaststroke | 3:05.38 | 2025 NKB Fall Invitational | 2025-10-17 |
| 200m Butterfly | 2:54.25 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 200m Butterfly | 2:48.86 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 200m Freestyle | 2:19.40 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m IM | 2:40.90 | 2025 NKB Fall Invitational | 2025-10-17 |
| 400m Freestyle | 5:17.09 | 2026 NKB National Capital Cup | 2026-02-13 |
| 400m Freestyle | 5:07.89 | 2025 NKB Fall Invitational | 2025-10-17 |
| 400m IM | 5:59.85 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 50m Backstroke | 34.98 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Breaststroke | 38.84 | 2026 NKB Winter Invitational Long Course | 2026-01-16 |
| 50m Breaststroke | 37.72 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Butterfly | 31.14 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 50m Butterfly | 31.42 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 50m Freestyle | 29.17 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Freestyle | 27.82 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 800m Freestyle | 11:17.25 | 2026 NKB National Capital Cup | 2026-02-13 |
Lu, Jonathan's top personal bests include 100m Backstroke (1:18.23), 100m Breaststroke (1:21.61), 100m Butterfly (1:12.32), 100m Butterfly (1:09.82), 100m Freestyle (1:06.66).
Lu, Jonathan swims for Nepean Kanata Barracudas Swim Club.
Lu, Jonathan has competed in 6 meets.