| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:13.29 | Winter Waves Invitational | 2026-03-13 |
| 100m Breaststroke | 1:25.68 | Winter Waves Invitational | 2026-03-13 |
| 100m Butterfly | 1:11.07 | 2025 SNL Provincial Championships | 2025-05-30 |
| 100m Freestyle | 1:05.56 | Bluefins Fall Pentathlon | 2025-11-14 |
| 100m IM | 1:15.36 | Winter Waves Invitational | 2026-03-13 |
| 1500m Freestyle | 2:21.57 | 2025 SNL Provincial Championships | 2025-05-30 |
| 200m Backstroke | 2:40.53 | Icebreaker Invitational | 2026-01-30 |
| 200m Breaststroke | 2:58.53 | Icebreaker Invitational | 2026-01-30 |
| 200m Butterfly | 2:40.56 | 2025 SNL Provincial Championships | 2025-05-30 |
| 200m IM | 2:32.59 | 2025 SNL Provincial Championships | 2025-05-30 |
| 400m Freestyle | 4:47.46 | 2025 SNL Provincial Championships | 2025-05-30 |
| 400m IM | 5:23.66 | 2025 SNL Provincial Championships | 2025-05-30 |
| 50m Butterfly | 33.42 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Freestyle | 29.96 | Winter Waves Invitational | 2026-03-13 |
Higdon, Arianna's top personal bests include 100m Backstroke (1:13.29), 100m Breaststroke (1:25.68), 100m Butterfly (1:11.07), 100m Freestyle (1:05.56), 100m IM (1:15.36).
Higdon, Arianna swims for St. John's Legends Swim Club.
Higdon, Arianna has competed in 7 meets.