| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:43.58 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 1:16.22 | St. James Seals Invitational | 2026-01-23 |
| 100m IM | 1:31.08 | Manitoba Open Junior Provincials | 2026-02-06 |
| 200m Breaststroke | 3:37.69 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Freestyle | 2:48.97 | Manitoba Open Junior Provincials | 2026-02-06 |
| 200m IM | 3:19.70 | The Steve Molloy Invitational 2025 | 2025-11-07 |
| 400m Freestyle | 6:08.42 | St. James Seals Invitational | 2026-01-23 |
| 50m Backstroke | 41.83 | Manitoba Open Junior Provincials | 2026-02-06 |
| 50m Breaststroke | 47.66 | Manitoba Open Junior Provincials | 2026-02-06 |
| 50m Butterfly | 44.34 | Bison Sprint IM Invitational | 2025-10-18 |
| 50m Freestyle | 33.65 | 2026 Manta Grand Prix | 2026-02-20 |
Rivard, Decklyn's top personal bests include 100m Breaststroke (1:43.58), 100m Freestyle (1:16.22), 100m IM (1:31.08), 200m Breaststroke (3:37.69), 200m Freestyle (2:48.97).
Rivard, Decklyn swims for Manta Swim Club.
Rivard, Decklyn has competed in 6 meets.