| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.00 | Winter Classic | 2026-01-16 |
| 100m Backstroke | 1:16.09 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 100m Butterfly | 1:15.81 | Goldfins Pentathlon | 2026-02-07 |
| 100m Butterfly | 1:14.95 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Freestyle | 1:05.84 | Goldfins Pentathlon | 2026-02-07 |
| 100m Freestyle | 1:04.76 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m IM | 1:15.88 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Butterfly | 2:53.61 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Freestyle | 2:36.50 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 2:31.72 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m IM | 2:50.46 | Goldfins Pentathlon | 2026-02-07 |
| 200m IM | 2:47.89 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 400m Freestyle | 5:44.40 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Backstroke | 36.25 | Winter Classic | 2026-01-16 |
| 50m Backstroke | 34.76 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Breaststroke | 39.73 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Butterfly | 32.50 | Winter Classic | 2026-01-16 |
| 50m Butterfly | 33.34 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 50m Freestyle | 29.48 | Winter Classic | 2026-01-16 |
| 50m Freestyle | 28.81 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 800m Freestyle | 11:56.43 | Winter Classic | 2026-01-16 |
| 800m Freestyle | 11:51.31 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
Pierrard, Nicholas's top personal bests include 100m Backstroke (1:19.00), 100m Backstroke (1:16.09), 100m Butterfly (1:15.81), 100m Butterfly (1:14.95), 100m Freestyle (1:05.84).
Pierrard, Nicholas swims for Saskatoon Lasers Swim Club.
Pierrard, Nicholas has competed in 6 meets.