| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krutiy, Sophia A (10)
|
NEBYB |
1:19.08 |
1:15.15 |
-3.93 |
| 2 |
D'Agostino, Hadley F (10)
|
NEBYB |
1:17.89 |
1:17.75 |
-0.14 |
| 3 |
Barton, Samantha M (10)
|
NEBYB |
1:17.41 |
1:19.97 |
2.56 |
| 4 |
Musumarra, Haley E (10)
|
NEANA |
1:28.11 |
1:24.57 |
-3.54 |
| 5 |
McGourty, Juliet H (9)
|
NEBYB |
1:32.21 |
1:26.87 |
-5.34 |
| 6 |
Delano, Casey C (9)
|
NEANA |
1:34.01 |
1:34.74 |
0.73 |
| 7 |
Tramontozzi, Sophia M (10)
|
NEBYB |
1:39.03 |
1:38.95 |
-0.08 |
| 8 |
Robitaille, Ava N (9)
|
NEANA |
|
1:40.85 |
- |
| 9 |
Michaud, Stella K (9)
|
NEBYB |
1:52.84 |
1:49.27 |
-3.57 |
|
Chamnankit, Pamela P (10)
|
NEANA |
1:40.97 |
DQ |
- |
|
Trombly, Faith E (9)
|
NEANA |
|
DQ |
- |
|
Wieczorek, Amelia H (10)
|
NEANA |
|
DQ |
- |
|
Sgro, Emily A (9)
|
NEBYB |
2:32.32 |
DQ |
- |
|
Kim, Andrea G (10)
|
NEANA |
|
NS |
- |