| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.78 | AAA LCM #3 | 2025-05-23 |
| 100m Backstroke | 1:05.37 | 2025 AUS #2 Invitational | 2025-11-08 |
| 100m Breaststroke | 1:14.96 | Amby Legere Invitational | 2026-01-24 |
| 100m Freestyle | 1:00.85 | East Coast Championships | 2025-07-10 |
| 100m Freestyle | 57.13 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 200m Backstroke | 2:23.47 | 2025 AUS #2 Invitational | 2025-11-08 |
| 200m Freestyle | 2:13.03 | East Coast Championships | 2025-07-10 |
| 200m Freestyle | 2:06.54 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 200m IM | 2:27.22 | Amby Legere Invitational | 2026-01-24 |
| 400m Freestyle | 4:59.26 | East Coast Championships | 2025-07-10 |
| 50m Backstroke | 30.68 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
| 50m Breaststroke | 34.80 | AAA LCM #3 | 2025-05-23 |
| 50m Breaststroke | 33.36 | 2026 AUS Swimming Championships | 2026-02-13 |
| 50m Butterfly | 31.42 | East Coast Championships | 2025-07-10 |
| 50m Butterfly | 30.03 | 2025 AUS #2 Invitational | 2025-11-08 |
| 50m Freestyle | 28.00 | AAA LCM #3 | 2025-05-23 |
| 50m Freestyle | 26.36 | 2025 Kemp-Fry Invitational Swim Meet | 2025-11-28 |
Maria McDougall's top personal bests include 100m Backstroke (1:09.78), 100m Backstroke (1:05.37), 100m Breaststroke (1:14.96), 100m Freestyle (1:00.85), 100m Freestyle (57.13).
Maria McDougall swims for University of New Brunswick.
Maria McDougall has competed in 6 meets.