| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.60 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Breaststroke | 1:29.92 | ManSask Provincial Championships | 2025-07-10 |
| 100m Breaststroke | 1:28.54 | Manitoba Open Junior Provincials | 2026-02-06 |
| 100m Freestyle | 1:14.43 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 1:11.20 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Breaststroke | 3:13.46 | ManSask Provincial Championships | 2025-07-10 |
| 200m Breaststroke | 3:09.12 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Freestyle | 2:41.48 | St. James Seals Invitational | 2026-01-23 |
| 200m IM | 3:12.79 | The Steve Molloy Invitational 2025 | 2025-11-07 |
| 400m Freestyle | 5:38.69 | St. James Seals Invitational | 2026-01-23 |
| 50m Backstroke | 41.22 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 38.85 | Manitoba Open Junior Provincials | 2026-02-06 |
| 50m Breaststroke | 41.28 | ManSask Provincial Championships | 2025-07-10 |
| 50m Breaststroke | 41.75 | Manitoba Open Junior Provincials | 2026-02-06 |
| 50m Freestyle | 33.34 | Edmonton Open 2026 | 2026-01-30 |
| 50m Freestyle | 31.73 | 2026 Manta Grand Prix | 2026-02-20 |
Garn, Erin's top personal bests include 100m Backstroke (1:26.60), 100m Breaststroke (1:29.92), 100m Breaststroke (1:28.54), 100m Freestyle (1:14.43), 100m Freestyle (1:11.20).
Garn, Erin swims for Dolphins Swim Club (Selkirk).
Garn, Erin has competed in 9 meets.