| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, Anna G (10)
|
MAKAY |
1:23.06 |
1:20.26 |
-2.80 |
| 1 |
Midura, Katelin M (10)
|
MAJRAY |
1:19.91 |
1:20.83 |
0.92 |
| 1 |
Murphy, Jillian E (10)
|
MAKAY |
|
1:21.53 |
- |
| 2 |
Vorobyeva, Arina I (9)
|
MAUDAC |
1:20.95 |
1:21.92 |
0.97 |
| 2 |
Lochstet, Peregrine E (10)
|
MAUDAC |
1:24.67 |
1:22.91 |
-1.76 |
| 2 |
Baran, Georgia C (9)
|
MAGAAC |
1:34.80 |
1:33.71 |
-1.09 |
| 3 |
Bitner, Aubrey C (10)
|
MALAC |
1:31.62 |
1:26.73 |
-4.89 |
| 3 |
Coplan, Emmeline (9)
|
MAUDAC |
|
1:33.77 |
- |
| 4 |
Perrin, Lily A (9)
|
MAKAY |
1:30.57 |
1:28.08 |
-2.49 |
| 4 |
Taylor, Sovannary M (9)
|
MAEAST |
1:36.05 |
1:35.51 |
-0.54 |
| 5 |
Mciver-Jenkins, Eva N (9)
|
MASERP |
1:24.40 |
1:28.17 |
3.77 |
| 5 |
Ritter, Kassie M (9)
|
MAEAST |
1:35.78 |
1:37.21 |
1.43 |
| 6 |
Sandt, Meghan M (9)
|
MAEAST |
1:47.03 |
1:41.54 |
-5.49 |
| 7 |
Elliott, Addison E (9)
|
MALAC |
1:52.51 |
1:43.41 |
-9.10 |
| 8 |
Lintgen, Kara S (10)
|
MAGAAC |
1:41.39 |
1:44.50 |
3.11 |
| 9 |
Wittmer, Sarah A (9)
|
MAGSA |
|
1:48.82 |
- |
| 10 |
Klein, Abigail F (9)
|
MALAC |
|
1:59.92 |
- |
| 11 |
Hadley, Emma S (9)
|
MASERP |
1:53.88 |
2:02.47 |
8.59 |
| 12 |
Zaker, Maimoonah K (10)
|
MASERP |
2:14.99 |
2:04.98 |
-10.01 |
|
Everett, Audrey Y (10)
|
MAKAY |
1:40.40 |
NS |
- |
|
Murray, Claire E (9)
|
MAGAAC |
1:32.36 |
NS |
- |
|
Freeman, Sarah E (9)
|
MAUDAC |
1:39.94 |
NS |
- |