| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reasons, Kayla J (9)
|
MARAD |
1:09.15 |
1:07.41 |
-1.74 |
| 2 |
Lindgren, Anne M (10)
|
MARAD |
1:11.32 |
1:07.59 |
-3.73 |
| 3 |
Vassallo, Margherita (10)
|
MARAD |
1:15.86 |
1:14.37 |
-1.49 |
| 4 |
Nagel, Eliza J (9)
|
MARAD |
|
1:20.36 |
- |
| 5 |
Casey, Sofia (10)
|
MARAD |
|
1:20.88 |
- |
| 6 |
Tierney, Carson (9)
|
MARAD |
1:24.34 |
1:21.11 |
-3.23 |
| 7 |
Martin, Samantha G (9)
|
MATRI |
1:35.46 |
1:22.61 |
-12.85 |
| 8 |
Lake, Alice M (9)
|
MARAD |
|
1:24.16 |
- |
| 9 |
Dudley, Madeleine P (9)
|
MARAD |
|
1:24.25 |
- |
| 10 |
Choo, Olivia Y (9)
|
MARAD |
|
1:24.78 |
- |
| 11 |
Ade, Natalie G (9)
|
MARAD |
|
1:26.85 |
- |
| 12 |
Gottlieb, Elisabeth J (10)
|
WVSUWC |
1:22.99 |
1:28.22 |
5.23 |
| 13 |
Fanelli, Elayna R (9)
|
MARAD |
|
1:31.01 |
- |
| 14 |
McDermott, Emma M (10)
|
MATRI |
|
1:33.94 |
- |
| 15 |
Hyde, Emma H (10)
|
MARAD |
|
1:37.90 |
- |
| 16 |
Droesser, Ava S (9)
|
MATRI |
|
1:39.05 |
- |
| 17 |
Kelly, Cailin M (10)
|
MARAD |
|
1:42.47 |
- |
| 18 |
Bush, Emma J (10)
|
MATRI |
1:57.17 |
1:48.36 |
-8.81 |
| 19 |
Condon, Grace D (10)
|
MAGSA |
|
1:48.48 |
- |
| 20 |
Giuntoli, Alexandra C (10)
|
MARAD |
|
1:50.13 |
- |
| 21 |
McDermott, Isabelle M (9)
|
MATRI |
|
2:00.66 |
- |