| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.49 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Breaststroke | 1:35.36 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 100m Freestyle | 1:09.33 | AAA LCM #3 | 2025-05-23 |
| 100m Freestyle | 1:05.85 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m IM | 1:19.91 | 2025 DAL Sprint Meet | 2025-10-19 |
| 200m Backstroke | 2:53.27 | AAA LCM #3 | 2025-05-23 |
| 200m Backstroke | 2:42.08 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m Breaststroke | 3:34.74 | AAA LCM #3 | 2025-05-23 |
| 200m Freestyle | 2:25.02 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 200m Freestyle | 2:20.57 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m IM | 2:56.64 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 200m IM | 2:48.26 | Age Group Development #3 | 2025-11-22 |
| 400m Freestyle | 5:06.89 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 400m Freestyle | 4:55.23 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 400m IM | 5:42.66 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Backstroke | 38.17 | AAA LCM #3 | 2025-05-23 |
| 50m Backstroke | 35.58 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Breaststroke | 46.11 | AAA LCM #3 | 2025-05-23 |
| 50m Breaststroke | 43.01 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Butterfly | 35.88 | AAA LCM #3 | 2025-05-23 |
| 50m Butterfly | 35.83 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Freestyle | 31.96 | 2026 HTAC Time Trial #1 | 2026-04-11 |
| 50m Freestyle | 31.10 | 2025 DAL Sprint Meet | 2025-10-19 |
| 800m Freestyle | 10:33.12 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 800m Freestyle | 10:10.91 | 2026 AA & AAA Winter Champs | 2026-03-05 |
Hill, Lianna's top personal bests include 100m Backstroke (1:15.49), 100m Breaststroke (1:35.36), 100m Freestyle (1:09.33), 100m Freestyle (1:05.85), 100m IM (1:19.91).
Hill, Lianna swims for Halifax Trojan Aquatic Club.
Hill, Lianna has competed in 11 meets.