| Event | Time | Meet | Date |
|---|---|---|---|
| 100m IM | 1:55.70 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 200m Freestyle | 3:50.07 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Backstroke | 55.97 | Nova Tech Aqua Kids #2 Central | 2025-12-06 |
| 50m Breaststroke | 1:02.77 | Nova Tech Aqua Kids #2 Central | 2025-12-06 |
| 50m Butterfly | 56.72 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Freestyle | 46.14 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
Esteban, Isabella Marie's top personal bests include 100m IM (1:55.70), 200m Freestyle (3:50.07), 50m Backstroke (55.97), 50m Breaststroke (1:02.77), 50m Butterfly (56.72).
Esteban, Isabella Marie swims for Dartmouth Crusaders Swim Club.
Esteban, Isabella Marie has competed in 4 meets.