| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:13.58 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Breaststroke | 1:23.35 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Butterfly | 1:11.68 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Butterfly | 1:12.75 | 2025 RHAC Summer League | 2025-07-18 |
| 100m Freestyle | 1:03.42 | June Performance Meet 2025 | 2025-06-06 |
| 100m Freestyle | 1:01.74 | MAC Jingle Bell | 2025-12-12 |
| 100m IM | 1:12.63 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Backstroke | 2:35.13 | 2025 RHAC Summer League | 2025-07-18 |
| 200m Breaststroke | 2:57.40 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m Breaststroke | 3:01.43 | 2025 RHAC Summer League | 2025-07-18 |
| 200m Butterfly | 2:35.63 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Freestyle | 2:16.76 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:14.35 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:37.30 | June Performance Meet 2025 | 2025-06-06 |
| 200m IM | 2:33.54 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 400m Freestyle | 4:47.05 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m Freestyle | 4:42.20 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 5:24.99 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m IM | 5:16.22 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 35.28 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Backstroke | 33.93 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Breaststroke | 37.98 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Breaststroke | 38.26 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Butterfly | 32.76 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 29.39 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 28.11 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 9:42.85 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 800m Freestyle | 9:47.42 | MAC Jingle Bell | 2025-12-12 |
Ng, Jeremiah's top personal bests include 100m Backstroke (1:13.58), 100m Breaststroke (1:23.35), 100m Butterfly (1:11.68), 100m Butterfly (1:12.75), 100m Freestyle (1:03.42).
Ng, Jeremiah swims for Swim Apex Aquatic Club.
Ng, Jeremiah has competed in 11 meets.