| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hahn, Lily (10)
|
MARAD |
1:05.52 |
1:08.86 |
3.34 |
| 2 |
Grimley, Taylor O (10)
|
MARAD |
1:11.34 |
1:10.25 |
-1.09 |
| 3 |
Lin, Simone (10)
|
MAPAAC |
1:17.09 |
1:14.72 |
-2.37 |
| 4 |
Piacenti, Lily (10)
|
MAPFY |
1:20.43 |
1:15.52 |
-4.91 |
| 5 |
Sergent, Brooke D (10)
|
MALVA |
1:16.64 |
1:15.74 |
-0.90 |
| 6 |
Traub, Celia B (9)
|
MAPAAC |
1:22.14 |
1:16.07 |
-6.07 |
| 7 |
Karnhaukhova, Anastasiya (10)
|
MAUN |
|
1:20.25 |
- |
| 8 |
Settle, Ashley (10)
|
MAPAAC |
1:32.86 |
1:22.08 |
-10.78 |
| 9 |
Mlodzienski, Sophia (10)
|
MARAD |
1:28.31 |
1:25.60 |
-2.71 |
| 10 |
Dahlgren, Brenna (9)
|
MAUN |
1:27.94 |
1:26.75 |
-1.19 |
| 11 |
Nagy, Samantha K (9)
|
MAEAST |
|
1:30.31 |
- |
| 12 |
Ritter, Kassie M (9)
|
MAEAST |
|
1:30.34 |
- |
| 13 |
Sandt, Meghan M (9)
|
MAEAST |
|
1:32.02 |
- |
| 14 |
Gandhi, Reva (10)
|
MAPAAC |
1:39.94 |
1:32.48 |
-7.46 |
| 15 |
Herman, Alyvia L (9)
|
MAPAAC |
1:45.17 |
1:33.91 |
-11.26 |
| 16 |
Connell, Samantha R (9)
|
MALVA |
|
1:38.44 |
- |
| 17 |
Otero-Rehrig, Hazel C (9)
|
MALVA |
|
1:43.07 |
- |
| 18 |
Chukoskie, Emily P (9)
|
MAPAAC |
|
1:52.98 |
- |
| 19 |
Barroquiero, Addisen C (9)
|
MAEAST |
|
2:29.88 |
- |
|
Bevenour, Holly E (10)
|
MARAD |
1:28.86 |
NS |
- |