| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.98 | East Coast Championships | 2025-07-10 |
| 100m Backstroke | 1:14.40 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Butterfly | 1:15.59 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 100m Butterfly | 1:14.15 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Freestyle | 1:16.28 | AAA LCM #3 | 2025-05-23 |
| 100m Freestyle | 1:08.95 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m IM | 1:25.38 | 2025 DAL Sprint Meet | 2025-10-19 |
| 200m Backstroke | 2:49.69 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 200m Backstroke | 2:35.73 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m Butterfly | 3:06.87 | East Coast Championships | 2025-07-10 |
| 200m Butterfly | 2:51.82 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m IM | 3:01.23 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 200m IM | 2:47.68 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 400m Freestyle | 5:33.41 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 400m IM | 6:13.85 | East Coast Championships | 2025-07-10 |
| 400m IM | 5:50.43 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Backstroke | 35.84 | East Coast Championships | 2025-07-10 |
| 50m Backstroke | 34.53 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Breaststroke | 49.40 | AAA LCM #3 | 2025-05-23 |
| 50m Breaststroke | 45.32 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Butterfly | 34.73 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 50m Butterfly | 33.31 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Freestyle | 32.63 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 50m Freestyle | 33.46 | 2025 DAL Sprint Meet | 2025-10-19 |
Macintosh, Elena's top personal bests include 100m Backstroke (1:15.98), 100m Backstroke (1:14.40), 100m Butterfly (1:15.59), 100m Butterfly (1:14.15), 100m Freestyle (1:16.28).
Macintosh, Elena swims for Halifax Wavecutters Aquatic Club.
Macintosh, Elena has competed in 8 meets.