| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Vivien E (12)
|
MRRA |
37.82 |
36.39 |
-1.43 |
| 2 |
Kovacs, Adrienn (11)
|
NJSCY |
42.85 |
41.10 |
-1.75 |
| 3 |
Wilkinson, Eve (11)
|
NJSCY |
43.54 |
42.12 |
-1.42 |
| 4 |
Gillman, Helen M (12)
|
MRWSSC |
50.26 |
42.26 |
-8.00 |
| 5 |
Biehler, Penelope (11)
|
NJSCY |
44.37 |
42.38 |
-1.99 |
| 6 |
Broge, Eleanor H (11)
|
MRWSSC |
46.00 |
43.34 |
-2.66 |
| 7 |
Kattner, Sofia (11)
|
NJSCY |
51.45 |
43.96 |
-7.49 |
| 8 |
Ruffy, Rhyanne X (11)
|
MRNYSA |
47.64 |
44.03 |
-3.61 |
| 9 |
Shields, Daisy J (12)
|
MRRA |
45.90 |
44.28 |
-1.62 |
| 10 |
Baideme, Natalie B (11)
|
MRWSSC |
46.57 |
44.50 |
-2.07 |
| 11 |
Charlton, Ginger R (12)
|
MRWSSC |
45.99 |
44.70 |
-1.29 |
| 12 |
Hally, Madelyn E (11)
|
MRNDAC |
|
46.28 |
- |
| 13 |
Catenacci, Emma E (11)
|
MRNDAC |
47.61 |
46.92 |
-0.69 |
| 14 |
Mascuch, Emma (11)
|
NJSCY |
50.45 |
47.48 |
-2.97 |
| 15 |
Baker, Emily S (12)
|
MRNDAC |
49.71 |
47.53 |
-2.18 |
| 16 |
Coyle, Caitlyn G (12)
|
MRNYSA |
52.71 |
49.49 |
-3.22 |
| 17 |
Kaiser, Norah F (11)
|
MRNDAC |
51.03 |
50.06 |
-0.97 |
| 18 |
Metz, Nadia M (12)
|
MRMWDA |
51.73 |
51.31 |
-0.42 |
| 19 |
Allman, Annabelle T (12)
|
MRNDAC |
54.11 |
51.63 |
-2.48 |
| 20 |
Milza, Zoe E (11)
|
MRMWDA |
1:00.06 |
53.24 |
-6.82 |
| 21 |
Lopez-leon, Camila V (11)
|
MRNDAC |
54.11 |
53.38 |
-0.73 |
| 22 |
Clements, Gracyn B (11)
|
MRNDAC |
53.53 |
54.29 |
0.76 |
| 23 |
Gonzalez, Zoe A (11)
|
MRRA |
1:14.00 |
55.50 |
-18.50 |
| 24 |
Maddu, Aanya H (11)
|
MRMWDA |
|
56.75 |
- |
| 25 |
Cruz, Sophia Louise N (12)
|
MRMWDA |
58.83 |
1:00.51 |
1.68 |
|
Kovacs, Alicia (11)
|
NJSCY |
45.87 |
DQ |
- |
|
Orth, Sofia A (11)
|
MRNYSA |
|
DQ |
- |
|
Fischer, Mackenzie (12)
|
NJSCY |
1:01.89 |
NS |
- |