| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:25.20 | ManSask Provincial Championships | 2025-07-10 |
| 100m Backstroke | 1:16.75 | UCSC Grand Prix | 2026-01-30 |
| 100m Freestyle | 1:12.98 | ManSask Provincial Championships | 2025-07-10 |
| 100m Freestyle | 1:07.65 | 2025 KSC SC Invitational | 2025-11-21 |
| 100m IM | 1:16.61 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 200m Backstroke | 2:51.41 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 200m Freestyle | 2:31.17 | 2025 Remax Elk Valley Fall Blast | 2025-11-07 |
| 200m IM | 3:04.50 | ManSask Provincial Championships | 2025-07-10 |
| 200m IM | 2:50.00 | Winter Festival | 2026-01-23 |
| 400m Freestyle | 5:20.58 | 2025 Remax Elk Valley Fall Blast | 2025-11-07 |
| 50m Backstroke | 37.09 | ManSask Provincial Championships | 2025-07-10 |
| 50m Backstroke | 34.94 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 50m Breaststroke | 46.53 | ManSask Provincial Championships | 2025-07-10 |
| 50m Breaststroke | 42.30 | 2025 Remax Elk Valley Fall Blast | 2025-11-07 |
| 50m Butterfly | 37.35 | ManSask Provincial Championships | 2025-07-10 |
| 50m Butterfly | 34.19 | Winter Festival | 2026-01-23 |
| 50m Freestyle | 31.93 | ManSask Provincial Championships | 2025-07-10 |
| 50m Freestyle | 30.17 | Winter Festival | 2026-01-23 |
Nguyen, Annalynn's top personal bests include 100m Backstroke (1:25.20), 100m Backstroke (1:16.75), 100m Freestyle (1:12.98), 100m Freestyle (1:07.65), 100m IM (1:16.61).
Nguyen, Annalynn swims for Elk Valley Dolphins Swim Club.
Nguyen, Annalynn has competed in 9 meets.