| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Sophia W (8)
|
NEATST |
22.13 |
21.73 |
-0.40 |
| 2 |
Shea, Brynn L (8)
|
NEHAY |
22.25 |
21.75 |
-0.50 |
| 3 |
Mattrey, Gianna C (8)
|
NEATST |
21.15 |
21.80 |
0.65 |
| 4 |
Korbly, Marina J (8)
|
NEUSC |
21.51 |
21.90 |
0.39 |
| 5 |
Garvey, Grace B (8)
|
NEHAY |
21.82 |
22.44 |
0.62 |
| 6 |
Cowan, Catherine L (8)
|
NEUSC |
23.00 |
22.91 |
-0.09 |
| 7 |
McGrath, Grace H (8)
|
NECRIM |
26.56 |
23.35 |
-3.21 |
| 8 |
Tessier, Iris M (8)
|
NECRIM |
|
23.86 |
- |
| 9 |
Ferrantino, Kaitlyn P (7)
|
NECRIM |
23.68 |
24.98 |
1.30 |
| 10 |
Wei, Gia F (7)
|
NELIFE |
|
26.19 |
- |
| 11 |
Cobb, Angelina M (7)
|
NELIFE |
|
26.78 |
- |
| 12 |
Phelan, Phoebe B (7)
|
NECRIM |
|
27.20 |
- |
| 13 |
Mailloux, Gabrielle E (8)
|
NECRIM |
|
27.26 |
- |
| 14 |
Mack, Calais S (8)
|
NECRIM |
30.15 |
27.41 |
-2.74 |
| 15 |
Liu, Selena W (6)
|
NEATST |
34.38 |
28.83 |
-5.55 |
| 16 |
Kim, Rianne (6)
|
NEATST |
35.44 |
30.82 |
-4.62 |
| 17 |
Bhatt, Aarna S (8)
|
NECRIM |
|
35.08 |
- |
|
Albertson, Emory R (7)
|
NEATST |
21.17 |
NS |
- |
|
Musilli, Gianna R (8)
|
NEHAY |
|
NS |
- |