| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martinez, Kylie (12)
|
MRHAA |
1:15.16 |
1:13.44 |
-1.72 |
| 2 |
Glaser, Olivia K (11)
|
MRBBSC |
1:15.69 |
1:16.09 |
0.40 |
| 3 |
Buono, Serena E (12)
|
MRIA |
1:31.99 |
1:16.73 |
-15.26 |
| 5 |
Sun, Evelyn (11)
|
MRLIAC |
1:17.18 |
1:18.24 |
1.06 |
| 6 |
Sharma, Avani (12)
|
MRLIAC |
1:19.24 |
1:18.25 |
-0.99 |
| 7 |
Herrera, Ciara E (11)
|
MRBBSC |
1:21.81 |
1:18.40 |
-3.41 |
| 8 |
Donohue, Savannah R (11)
|
MRHAA |
1:22.35 |
1:18.64 |
-3.71 |
| 9 |
Karpf, Delaney (11)
|
MRHAA |
1:21.46 |
1:18.81 |
-2.65 |
| 10 |
Villa, Lauren (12)
|
MRLIAC |
1:21.12 |
1:19.39 |
-1.73 |
| 11 |
Fiorello, Ava E (12)
|
MRLIAC |
1:33.95 |
1:22.53 |
-11.42 |
| 12 |
Leu, Mindy B (11)
|
MRLIAC |
1:23.75 |
1:22.60 |
-1.15 |
| 13 |
Albert, Anna * (11)
|
MRTVSC |
1:24.91 |
1:22.84 |
-2.07 |
| 14 |
Somma, Isabella (12)
|
MRLIAC |
1:26.52 |
1:24.88 |
-1.64 |
| 15 |
Seale, Sarah E (11)
|
MRTVSC |
1:29.67 |
1:25.74 |
-3.93 |
| 16 |
Tevlin, Kathleen (12)
|
MRLIAC |
1:27.50 |
1:26.34 |
-1.16 |
| 17 |
Johannesen, Charlotte (11)
|
MRBBSC |
1:26.67 |
1:26.49 |
-0.18 |
| 18 |
Bosch, Kaleigh (12)
|
MRLIAC |
1:27.09 |
1:28.05 |
0.96 |
| 19 |
Simon, Alexandra (11)
|
MRHAA |
1:44.75 |
1:28.63 |
-16.12 |
| 20 |
Denzler, Charlee M (12)
|
MRLIAC |
1:30.55 |
1:28.88 |
-1.67 |
| 20 |
D'Andrea, Lily M (11)
|
MRLIAC |
1:29.15 |
1:28.88 |
-0.27 |
| 22 |
Cronin, Jessica (11)
|
MRHAA |
1:39.16 |
1:29.38 |
-9.78 |
| 23 |
Ho, Kairi (11)
|
MRLIAC |
1:45.00 |
1:31.16 |
-13.84 |
| 24 |
Primak, Sofia I (11)
|
MRTVSC |
1:30.64 |
1:32.28 |
1.64 |
| 25 |
Lee, Eunsol (11)
|
MRLIAC |
1:32.81 |
1:33.40 |
0.59 |
| 26 |
Qiu, Tiffany (11)
|
MRLIAC |
1:28.58 |
1:33.62 |
5.04 |
| 27 |
Wei, Claire (11)
|
MRLIAC |
1:36.27 |
1:38.69 |
2.42 |
| 28 |
Cheung, Jamie T (11)
|
MRLIAC |
1:45.30 |
1:40.95 |
-4.35 |
| 29 |
Rose, Madeline I (11)
|
MRLIAC |
1:39.01 |
1:41.25 |
2.24 |
|
Konappanauar, Varada V (11)
|
MRLIAC |
1:55.00 |
NS |
- |
|
McGorry, Kacey B (12)
|
MRTVSC |
1:28.66 |
NS |
- |