| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.20 | KAJ Fall Classic | 2025-11-21 |
| 100m Breaststroke | 1:31.60 | KAJ Snowfest | 2026-01-23 |
| 100m Breaststroke | 1:30.27 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 100m Freestyle | 1:10.11 | KAJ Snowfest | 2026-01-23 |
| 100m IM | 1:20.40 | KAJ Fall Classic | 2025-11-21 |
| 200m Backstroke | 2:51.91 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 200m Breaststroke | 3:14.16 | KAJ Snowfest | 2026-01-23 |
| 200m Breaststroke | 3:15.65 | KAJ Fall Classic | 2025-11-21 |
| 200m Freestyle | 2:35.39 | KAJ Snowfest | 2026-01-23 |
| 200m IM | 2:54.56 | KAJ Snowfest | 2026-01-23 |
| 50m Backstroke | 37.14 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 50m Breaststroke | 42.06 | KAJ Snowfest | 2026-01-23 |
| 50m Breaststroke | 42.19 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 50m Butterfly | 36.15 | KAJ Snowfest | 2026-01-23 |
| 50m Freestyle | 31.40 | KAJ Snowfest | 2026-01-23 |
| 50m Freestyle | 32.45 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 800m Freestyle | 11:38.42 | KAJ Fall Classic | 2025-11-21 |
Sidloski, Harper's top personal bests include 100m Backstroke (1:22.20), 100m Breaststroke (1:31.60), 100m Breaststroke (1:30.27), 100m Freestyle (1:10.11), 100m IM (1:20.40).
Sidloski, Harper swims for Kelowna AquaJets.
Sidloski, Harper has competed in 3 meets.