| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Beretta, Elisa N (12)
|
CTOAK |
1:11.71 |
1:13.54 |
1.83 |
| 2 |
Corrado, Charlotte S (11)
|
MRMWDA |
1:14.44 |
1:13.69 |
-0.75 |
| 3 |
Rubin, Sadie R (11)
|
CTOAK |
1:15.47 |
1:14.63 |
-0.84 |
| 4 |
Cummings, Amelia G (11)
|
MRMWDA |
1:22.80 |
1:19.74 |
-3.06 |
| 5 |
Beaulieu, Amelia (11)
|
CTOAK |
1:21.42 |
1:22.46 |
1.04 |
| 6 |
Nitzkorski, Ella F (12)
|
MRRFAC |
1:21.81 |
1:22.48 |
0.67 |
| 7 |
Limmer, Mia A (11)
|
CTOAK |
1:22.35 |
1:23.67 |
1.32 |
| 8 |
Yereance, Addison L (11)
|
MRRFAC |
1:26.50 |
1:25.55 |
-0.95 |
| 9 |
Newcomb, Cora J (11)
|
ADHAWK |
1:29.14 |
1:26.46 |
-2.68 |
| 10 |
Werner, Allison J (12)
|
MRPATS |
|
1:29.43 |
- |
| 11 |
Lipson, Naomi H (11)
|
ADHAWK |
1:42.08 |
1:29.85 |
-12.23 |
| 12 |
Li, Miki (11)
|
CTOAK |
1:38.25 |
1:33.05 |
-5.20 |
| 13 |
Touijar, Zineb (11)
|
MRMHHW |
1:39.58 |
1:33.51 |
-6.07 |
| 14 |
Lawrence, Lily R (11)
|
MRNBS |
1:37.05 |
1:33.64 |
-3.41 |
| 15 |
Robinson, Aryana (11)
|
MRMHHW |
|
1:40.10 |
- |
| 16 |
Chafatelli, Raelyn G (11)
|
ADHAWK |
|
1:42.07 |
- |
| 17 |
Reid, Camille S (11)
|
ADHAWK |
1:42.04 |
1:42.13 |
0.09 |
| 18 |
Carey, Katherine E (11)
|
MRMWDA |
2:11.50 |
1:46.68 |
-24.82 |
| 19 |
Gordon, Sydney M (12)
|
MRNBS |
|
1:57.06 |
- |
| 20 |
Hartley, Tess G (11)
|
CTOAK |
|
1:58.57 |
- |
| 21 |
Ramaglia, Autumn C (12)
|
MRNBS |
|
2:02.07 |
- |
| 22 |
Petrocelli, Annabella S (11)
|
MRRFAC |
|
2:02.24 |
- |
| 23 |
Mazzella, Giulia (11)
|
MRMHHW |
|
2:07.61 |
- |
| 24 |
Moody, Siobhan E (11)
|
MRNBS |
|
2:10.27 |
- |
|
Hudson, Isla B (11)
|
MRPATS |
|
DQ |
- |
|
Kui, Hannah F (11)
|
MRRFAC |
|
DQ |
- |