| 2026-04-12 | Alexandra Rae | 3:38.36 LCM | 2026 NKB Cup 1701 Woodroffe Avenue |
| 2026-04-12 | Harper Delargy | 3:36.52 LCM | 2026 NKB Cup 1701 Woodroffe Avenue |
| 2026-04-11 | Darcie Blunden | 3:15.07 LCM | 2026 NKB Cup 1701 Woodroffe Avenue |
| 2026-04-11 | Dylan Arseneau | 4:01.93 LCM | 2026 NKB Cup 1701 Woodroffe Avenue |
| 2026-02-15 | Lily Phillion | 3:03.54 SCM | GSH February Freeze Invitational |
| 2026-02-15 | Isla Dwyer | 3:10.23 SCM | GSH February Freeze Invitational |
| 2026-02-01 | Darcie Blunden | 3:11.18 SCM | 2026 Eastern Regional Championships - Winter |
| 2026-01-17 | Susanna Walry | 3:11.32 LCM | 2026 NKB Winter Invitational - Long Course - |
| 2026-01-17 | Isla Dwyer | 3:20.63 LCM | 2026 NKB Winter Invitational - Long Course - |
| 2025-12-14 | Clara Poff | 4:04.46 SCM | MAC Jingle Bell Meet December 12 -14, 2025 |
| 2025-12-14 | Harper Delargy | 3:31.29 SCM | MAC Jingle Bell Meet December 12 -14, 2025 |
| 2025-12-14 | Darcie Blunden | 3:22.63 SCM | MAC Jingle Bell Meet December 12 -14, 2025 |
