| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.27 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Backstroke | 1:04.27 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 1:26.59 | June Performance Meet 2025 | 2025-06-06 |
| 100m Breaststroke | 1:19.99 | 2025 NYAC Cup | 2025-11-14 |
| 100m Butterfly | 1:08.52 | June Performance Meet 2025 | 2025-06-06 |
| 100m Butterfly | 1:06.07 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 1:01.24 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Freestyle | 59.18 | OUA & Club Winter Invitational | 2026-01-17 |
| 100m IM | 1:10.21 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 200m Backstroke | 2:28.64 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Backstroke | 2:21.00 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Breaststroke | 2:59.72 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:20.95 | June Performance Meet 2025 | 2025-06-06 |
| 200m Freestyle | 2:11.90 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m IM | 2:33.10 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m IM | 2:25.49 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 4:47.33 | 2025 NYAC Cup | 2025-11-14 |
| 400m IM | 5:21.33 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 31.68 | Toronto Grand Prix | 2026-01-24 |
| 50m Backstroke | 30.52 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 30.02 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 27.65 | Toronto Grand Prix | 2026-01-24 |
| 50m Freestyle | 26.99 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Thingvold-Ng, Erik's top personal bests include 100m Backstroke (1:07.27), 100m Backstroke (1:04.27), 100m Breaststroke (1:26.59), 100m Breaststroke (1:19.99), 100m Butterfly (1:08.52).
Thingvold-Ng, Erik swims for Toronto Swim Club.
Thingvold-Ng, Erik has competed in 9 meets.