| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kahn, Sophia A (10)
|
MRBGNW |
38.77 |
37.62 |
-1.15 |
| 2 |
Liu, Ava L (9)
|
MRNYSA |
39.86 |
39.03 |
-0.83 |
| 3 |
Furniss, Corinne J (10)
|
MRBGNW |
40.17 |
39.06 |
-1.11 |
| 4 |
Zorgman, Sunell (10)
|
MRBGNW |
38.88 |
39.65 |
0.77 |
| 5 |
Hoffman, Noelle R (9)
|
MRUNNY |
41.24 |
39.74 |
-1.50 |
| 6 |
Concepcion, Alex P (9)
|
MRNYSA |
|
41.08 |
- |
| 7 |
Fenton, Sofia M (9)
|
MRNYSA |
44.30 |
41.51 |
-2.79 |
| 8 |
Convery, Sarah A (10)
|
MRBGNW |
41.77 |
42.56 |
0.79 |
| 9 |
Rahni, Soraya E (10)
|
MRBGNW |
43.83 |
43.33 |
-0.50 |
| 10 |
Obrien Bruno, Ella E (10)
|
MRUNMR |
|
43.84 |
- |
| 11 |
Williams, Laura A (10)
|
MRBGNW |
42.41 |
44.50 |
2.09 |
| 12 |
Kropp, Kyla A (9)
|
MRUNMR |
45.10 |
46.07 |
0.97 |
| 13 |
Kurosz, Adella C (10)
|
MRAG |
48.03 |
46.95 |
-1.08 |
| 14 |
McCann, Elena B (10)
|
MRYMID |
50.30 |
47.99 |
-2.31 |
| 15 |
Kyqykaliu, Vesa A (9)
|
MRNYSA |
48.04 |
48.71 |
0.67 |
| 16 |
Chatfield, Elizabeth O (9)
|
MRUNMR |
|
50.21 |
- |
| 17 |
Melley, Amanda A (10)
|
MRNYSA |
49.02 |
50.33 |
1.31 |
| 18 |
Lussen, Emma E (10)
|
MRNYSA |
59.65 |
51.05 |
-8.60 |
| 19 |
Alston, Makayla M (9)
|
MRNYSA |
49.97 |
52.96 |
2.99 |
| 20 |
Richardson, Rickelle G (10)
|
MRNYSA |
|
59.19 |
- |
| 21 |
Heroux, Julia E (10)
|
MRAG |
1:06.93 |
1:00.88 |
-6.05 |
| 22 |
Tippin, Riley T (10)
|
MRNYSA |
1:03.23 |
1:02.73 |
-0.50 |
|
Wishnia, Hailey F (10)
|
MRAG |
1:00.00 |
DQ |
- |
|
Yang, Aimee R (10)
|
MRBGNW |
48.29 |
NS |
- |
|
Bronzo-McParland, Caitlyn C (9)
|
MRBGNW |
52.66 |
NS |
- |