| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kregel, Marina (12)
|
MRNDAC |
1:15.87 |
1:14.08 |
-1.79 |
| 2 |
Ramos, Aliza D (12)
|
MRRFAC |
1:19.72 |
1:17.27 |
-2.45 |
| 3 |
Matthews, Grace V (11)
|
MRNYSA |
1:19.41 |
1:20.30 |
0.89 |
| 4 |
Broge, Amelia H (11)
|
MRWSSC |
1:23.44 |
1:21.77 |
-1.67 |
| 5 |
Braunsdorf, Kara J (12)
|
MRRA |
1:23.93 |
1:22.82 |
-1.11 |
| 6 |
Kovacs, Adrienn (11)
|
NJSCY |
1:28.89 |
1:25.85 |
-3.04 |
| 7 |
Metz, Nadia M (12)
|
MRMWDA |
1:22.09 |
1:26.53 |
4.44 |
| 8 |
Muir-Gardner, Nezreen C (12)
|
MRYBAR |
1:22.70 |
1:28.47 |
5.77 |
| 9 |
Glancey, Madeline A (12)
|
MRRFAC |
1:34.19 |
1:29.30 |
-4.89 |
| 10 |
Shields, Daisy J (12)
|
MRRA |
1:31.28 |
1:29.81 |
-1.47 |
| 11 |
Broge, Eleanor H (11)
|
MRWSSC |
1:30.76 |
1:30.85 |
0.09 |
| 12 |
Reynoso, Nylah E (11)
|
MRNYSA |
1:39.45 |
1:32.65 |
-6.80 |
| 13 |
Coyle, Caitlyn G (12)
|
MRNYSA |
1:35.71 |
1:35.65 |
-0.06 |
| 14 |
Gonzalez, Zoe A (11)
|
MRRA |
1:58.68 |
1:44.49 |
-14.19 |
| 15 |
Orth, Sofia A (11)
|
MRNYSA |
|
1:44.96 |
- |
| 16 |
Milza, Zoe E (11)
|
MRMWDA |
1:47.44 |
1:47.35 |
-0.09 |
| 17 |
Maddu, Aanya H (11)
|
MRMWDA |
2:07.47 |
1:59.35 |
-8.12 |
|
Cruz, Sophia Louise N (12)
|
MRMWDA |
1:34.61 |
NS |
- |