| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bendersky, Hailey R (12)
|
MRWISC |
1:06.15 |
1:03.90 |
-2.25 |
| 2 |
Canales Alvizuri, Isabella N (12)
|
MRLIE |
1:09.98 |
1:10.72 |
0.74 |
| 3 |
Nguyen, Celie E (11)
|
MRYFD |
1:14.26 |
1:13.08 |
-1.18 |
| 4 |
Sherman, Alexa L (11)
|
MRLIE |
1:14.24 |
1:13.17 |
-1.07 |
| 5 |
Croft, Cassandra C (11)
|
MRYFD |
1:15.02 |
1:15.38 |
0.36 |
| 6 |
Trobiano, Nicolette P (12)
|
MRFA |
|
1:16.25 |
- |
| 7 |
Molina, Isabella E (12)
|
MRLIE |
1:19.47 |
1:16.92 |
-2.55 |
| 8 |
Durkovic, Nina (12)
|
MRYFD |
1:17.10 |
1:17.16 |
0.06 |
| 9 |
Marotta, Antonia K (12)
|
MRHAA |
1:15.52 |
1:17.98 |
2.46 |
| 10 |
Fagundes, Eva (12)
|
MRHAA |
1:22.45 |
1:18.33 |
-4.12 |
| 11 |
Cronin, Emma (12)
|
MRHAA |
1:20.73 |
1:19.72 |
-1.01 |
| 12 |
Leblond, Charlotte M (12)
|
MRLIE |
|
1:19.75 |
- |
| 13 |
Barron, Emma H (12)
|
MRWISC |
1:24.55 |
1:20.21 |
-4.34 |
| 14 |
Serrano, Sophia G (12)
|
MRSIAC |
1:30.00 |
1:21.03 |
-8.97 |
| 15 |
Shum, Charisma (11)
|
MRLIE |
|
1:21.73 |
- |
| 16 |
Kiley, Ashlyn R (11)
|
MRYFD |
1:23.61 |
1:22.40 |
-1.21 |
| 17 |
Matasar, Eliana X (11)
|
MRYFD |
1:27.50 |
1:22.46 |
-5.04 |
| 18 |
Grant, Isabella E (12)
|
MRYFD |
1:24.34 |
1:23.38 |
-0.96 |
| 19 |
Ferlisi, Alexis (11)
|
MRSIAC |
1:32.12 |
1:23.81 |
-8.31 |
| 20 |
van der Paardt, Leah S (12)
|
MRYFD |
1:34.58 |
1:25.13 |
-9.45 |
| 21 |
Coughlin, Natalie L (12)
|
MRYFD |
|
1:25.31 |
- |
| 22 |
Liang, Isabella (12)
|
MRLIE |
|
1:25.40 |
- |
| 23 |
Draven, Julia Z (11)
|
MRYFD |
1:29.81 |
1:26.62 |
-3.19 |
| 24 |
Bascon, Reese S (12)
|
MRHAA |
1:31.17 |
1:26.66 |
-4.51 |
| 25 |
Gilbert, Laila (12)
|
MRYFD |
2:05.50 |
1:27.76 |
-37.74 |
| 26 |
Cameron, Elise M (11)
|
MRYFD |
1:40.12 |
1:27.95 |
-12.17 |
| 27 |
Bressler, Eden J (11)
|
MRYFD |
1:27.93 |
1:30.32 |
2.39 |
| 28 |
Castaneda, Brielle (11)
|
MRLIE |
|
1:31.64 |
- |
| 29 |
Boyle, Aoibhin S (12)
|
MRYFD |
|
1:31.67 |
- |
| 30 |
Bartoletti, Alessandra K (12)
|
MRYFD |
|
1:32.76 |
- |
| 31 |
Rutherford, Alina (11)
|
MRHES |
|
1:37.32 |
- |
| 32 |
Zuretti, Matilde (11)
|
MRYFD |
1:45.79 |
1:40.87 |
-4.92 |
| 33 |
Daily, Grace A (11)
|
MRLIE |
|
1:41.72 |
- |
| 34 |
Santarsiero, Olivia J (11)
|
MRCSDC |
|
1:42.31 |
- |
| 35 |
John, Leah M (11)
|
MRSSC |
1:51.27 |
1:42.98 |
-8.29 |
| 36 |
Reyl, Iris T (11)
|
MRYFD |
|
1:45.76 |
- |
| 37 |
Haas-Colwell, Eleanor T (12)
|
MRSSC |
1:47.44 |
1:47.26 |
-0.18 |
|
Martin, Caitlin E (12)
|
MRLIE |
|
DQ |
- |
|
Gadre, Arya S (11)
|
MRYFD |
1:47.09 |
DQ |
- |