| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Havice, Julia J (12)
|
MAYY |
1:15.48 |
1:12.38 |
-3.10 |
| 2 |
Lochstet, Peregrine E (12)
|
MAUDAC |
1:14.10 |
1:13.00 |
-1.10 |
| 3 |
Jia, Annie Z (11)
|
MAUDAC |
1:15.11 |
1:18.13 |
3.02 |
| 4 |
Dudkina, Elena V (12)
|
MACBST |
1:37.42 |
1:18.53 |
-18.89 |
| 5 |
Potts, Mikayla E (11)
|
MANPAC |
1:17.27 |
1:19.12 |
1.85 |
| 6 |
Paggi, Sofia C (12)
|
MRLBA |
1:26.62 |
1:19.31 |
-7.31 |
| 7 |
Guglielmo, Ava S (12)
|
MRLBA |
1:30.09 |
1:19.90 |
-10.19 |
| 8 |
Knopsnyder, Ava N (11)
|
MAGMAC |
1:20.49 |
1:20.40 |
-0.09 |
| 9 |
Behling, Clara A (12)
|
MAFCA |
1:21.64 |
1:20.67 |
-0.97 |
| 10 |
Lieu, Isabelle S (11)
|
MAPWAC |
1:37.09 |
1:22.90 |
-14.19 |
| 11 |
English, Chloe L (12)
|
MAFCA |
1:24.88 |
1:23.04 |
-1.84 |
| 12 |
Suko, Caroline E (12)
|
MACBST |
1:32.75 |
1:24.49 |
-8.26 |
| 13 |
Mateyak, Allison K (12)
|
MAFSSC |
1:28.60 |
1:29.66 |
1.06 |
| 14 |
Lantz, Morgan A (12)
|
MAPACS |
|
1:29.83 |
- |
| 15 |
Kellner, Gabriella H (11)
|
MACBST |
1:32.11 |
1:30.28 |
-1.83 |
| 16 |
Araiza, Berenice L (12)
|
MACVAC |
|
1:31.06 |
- |
| 17 |
Majewski, Madeline J (11)
|
MACBST |
1:41.88 |
1:32.18 |
-9.70 |
| 18 |
Weichseldorfer, Sarah M (12)
|
MAYY |
1:38.65 |
1:34.15 |
-4.50 |
| 19 |
Huynh, An T (12)
|
MAFCA |
1:33.16 |
1:35.59 |
2.43 |
| 20 |
Stankiewicz-Goldsmit, Olivia (11)
|
MAFCA |
1:36.45 |
1:36.23 |
-0.22 |
| 21 |
Bishop, Lucy E (11)
|
MAMARA |
|
1:37.06 |
- |
| 22 |
Folcomer, Tiffany P (11)
|
MAYY |
1:53.12 |
1:37.65 |
-15.47 |
| 23 |
Page, Zoe L (11)
|
MACBST |
|
1:38.30 |
- |
| 24 |
Cohen, Maren K (12)
|
MAFCA |
1:38.97 |
1:39.02 |
0.05 |
| 25 |
Mao, Yingjia (12)
|
MAFCA |
1:46.99 |
1:41.15 |
-5.84 |
| 26 |
Loshnowsky, Maura L (12)
|
MATOPS |
|
1:47.71 |
- |
| 27 |
Burson, Amaya S (12)
|
MAFCA |
1:47.43 |
1:53.91 |
6.48 |
| 28 |
Kesler, Ella V (12)
|
MAFCA |
2:03.60 |
1:55.69 |
-7.91 |
| 29 |
Fitzpatrick, Logan F (12)
|
MRLBA |
2:15.00 |
2:03.21 |
-11.79 |