| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.87 | NB Open Cup 2025 | 2025-12-05 |
| 100m Breaststroke | 1:29.39 | NB Open Cup 2025 | 2025-12-05 |
| 100m Freestyle | 1:07.87 | NB Open Cup 2025 | 2025-12-05 |
| 200m Backstroke | 2:46.05 | NB Open Cup 2025 | 2025-12-05 |
| 200m Breaststroke | 3:21.69 | Provincial Invitational | 2026-03-14 |
| 400m Freestyle | 5:49.38 | Provincial Invitational | 2026-03-14 |
| 50m Backstroke | 36.38 | NB Open Cup 2025 | 2025-12-05 |
| 50m Breaststroke | 43.23 | Provincial Invitational | 2026-03-14 |
| 50m Freestyle | 30.19 | Provincial Invitational | 2026-03-14 |
De Long, Elise's top personal bests include 100m Backstroke (1:15.87), 100m Breaststroke (1:29.39), 100m Freestyle (1:07.87), 200m Backstroke (2:46.05), 200m Breaststroke (3:21.69).
De Long, Elise swims for Sackville Swim Club.
De Long, Elise has competed in 3 meets.