| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:54.26 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m Breaststroke | 2:07.87 | Winter Classic | 2026-01-16 |
| 100m Breaststroke | 1:56.08 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Freestyle | 1:30.49 | Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:33.68 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m IM | 1:46.13 | Saskatchewan Racing Series #4 – South Division | 2026-04-25 |
| 200m Backstroke | 4:13.25 | 2026 Sask Racing Series #1-South Div | 2025-11-02 |
| 200m Breaststroke | 4:13.76 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 3:34.10 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 3:21.02 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m IM | 3:42.80 | Winter Classic | 2026-01-16 |
| 200m IM | 3:58.36 | 2026 Sask racing Series South Division | 2025-12-06 |
| 25m Breaststroke | 26.64 | Regina Racing Series #2 | 2025-06-07 |
| 400m Freestyle | 6:57.02 | Sask Age Group Racing Series #3 South Div | 2026-03-07 |
| 400m Freestyle | 7:01.10 | Saskatchewan Racing Series #4 – South Division | 2026-04-25 |
| 50m Backstroke | 53.84 | Winter Classic | 2026-01-16 |
| 50m Backstroke | 50.43 | Winter Solstice | 2025-11-29 |
| 50m Breaststroke | 52.38 | Sask Age Group Racing Series #3 South Div | 2026-03-07 |
| 50m Breaststroke | 51.86 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Butterfly | 49.54 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Freestyle | 43.92 | Winter Classic | 2026-01-16 |
| 50m Freestyle | 39.06 | Saskatchewan Racing Series #4 – South Division | 2026-04-25 |
Cozine, Ellis's top personal bests include 100m Backstroke (1:54.26), 100m Breaststroke (2:07.87), 100m Breaststroke (1:56.08), 100m Freestyle (1:30.49), 100m Freestyle (1:33.68).
Cozine, Ellis swims for Regina Marlins Swim Club.
Cozine, Ellis has competed in 9 meets.