| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:25.55 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 100m Breaststroke | 1:38.67 | March Madness 2026 | 2026-03-07 |
| 100m Butterfly | 1:33.09 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 100m Butterfly | 1:26.63 | Love to Swim | 2026-02-07 |
| 100m Freestyle | 1:13.21 | Love to Swim | 2026-02-07 |
| 100m IM | 1:23.77 | North Shore Masters Sprint Meet | 2025-10-18 |
| 200m Butterfly | 3:17.05 | North Shore Masters Sprint Meet | 2025-10-18 |
| 200m Freestyle | 2:37.37 | March Madness 2026 | 2026-03-07 |
| 25m Backstroke | 18.19 | March Madness 2026 | 2026-03-07 |
| 25m Breaststroke | 20.95 | North Shore Masters Sprint Meet | 2025-10-18 |
| 25m Freestyle | 15.43 | North Shore Masters Sprint Meet | 2025-10-18 |
| 50m Backstroke | 38.93 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 50m Breaststroke | 47.00 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 50m Butterfly | 38.07 | March Madness 2026 | 2026-03-07 |
| 50m Freestyle | 32.83 | Love to Swim | 2026-02-07 |
O'Connell, Meghan's top personal bests include 100m Backstroke (1:25.55), 100m Breaststroke (1:38.67), 100m Butterfly (1:33.09), 100m Butterfly (1:26.63), 100m Freestyle (1:13.21).
O'Connell, Meghan swims for Coast Swim Team.
O'Connell, Meghan has competed in 4 meets.