| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:44.53 | Goldfins Pentathlon | 2026-02-07 |
| 100m Backstroke | 1:54.91 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 100m Breaststroke | 1:43.77 | Goldfins Pentathlon | 2026-02-07 |
| 100m Butterfly | 2:22.80 | Goldfins Pentathlon | 2026-02-07 |
| 100m Freestyle | 1:35.55 | Goldfins Pentathlon | 2026-02-07 |
| 100m Freestyle | 1:36.34 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 100m IM | 1:44.58 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Backstroke | 3:45.94 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Breaststroke | 3:58.97 | Winter Classic | 2026-01-16 |
| 200m Breaststroke | 3:50.78 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Freestyle | 3:45.68 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 3:29.12 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m IM | 4:07.68 | Winter Classic | 2026-01-16 |
| 200m IM | 3:42.56 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 400m Freestyle | 7:54.41 | Winter Classic | 2026-01-16 |
| 400m Freestyle | 7:36.39 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Backstroke | 53.39 | Winter Classic | 2026-01-16 |
| 50m Backstroke | 50.01 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Breaststroke | 46.72 | Winter Classic | 2026-01-16 |
| 50m Breaststroke | 46.33 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Butterfly | 1:02.49 | Winter Classic | 2026-01-16 |
| 50m Butterfly | 48.67 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Freestyle | 44.63 | Winter Classic | 2026-01-16 |
| 50m Freestyle | 41.73 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
Janzen, Eva's top personal bests include 100m Backstroke (1:44.53), 100m Backstroke (1:54.91), 100m Breaststroke (1:43.77), 100m Butterfly (2:22.80), 100m Freestyle (1:35.55).
Janzen, Eva swims for Saskatoon Lasers Swim Club.
Janzen, Eva has competed in 7 meets.