| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lindgren, Anne M (10)
|
MARAD |
1:28.88 |
1:19.29 |
-9.59 |
| 2 |
Vassallo, Margherita (10)
|
MARAD |
1:28.38 |
1:25.22 |
-3.16 |
| 3 |
Hickey, Lillian G (9)
|
MATRI |
1:31.18 |
1:25.50 |
-5.68 |
| 4 |
Tallapragada, Harshitha T (10)
|
MASSC |
1:23.85 |
1:26.00 |
2.15 |
| 5 |
Choo, Olivia Y (9)
|
MARAD |
1:38.48 |
1:28.96 |
-9.52 |
| 6 |
Dudley, Madeleine P (9)
|
MARAD |
|
1:31.26 |
- |
| 7 |
Casey, Sofia (10)
|
MARAD |
|
1:31.74 |
- |
| 8 |
Tierney, Carson (9)
|
MARAD |
1:42.06 |
1:33.53 |
-8.53 |
| 9 |
Gottlieb, Elisabeth J (10)
|
WVSUWC |
1:37.85 |
1:34.51 |
-3.34 |
| 10 |
Martin, Samantha G (9)
|
MATRI |
1:47.74 |
1:34.96 |
-12.78 |
| 11 |
Lake, Alice M (9)
|
MARAD |
2:01.05 |
1:34.98 |
-26.07 |
| 12 |
Ade, Natalie G (9)
|
MARAD |
|
1:36.17 |
- |
| 13 |
Fanelli, Elayna R (9)
|
MARAD |
1:43.69 |
1:37.55 |
-6.14 |
| 14 |
Whittemore, Lillian A (9)
|
MAGSA |
1:36.37 |
1:38.33 |
1.96 |
| 15 |
Tolotta, Samantha H (9)
|
MATRI |
|
1:41.46 |
- |
| 16 |
Gutshall, Jordyn K (10)
|
MAPVAC |
1:57.39 |
1:48.69 |
-8.70 |
| 17 |
Metry, Gabrielle I (9)
|
MAPVAC |
|
1:48.93 |
- |
| 18 |
Kush, McKenna L (9)
|
MAGSA |
|
1:54.28 |
- |
| 19 |
Condon, Grace D (10)
|
MAGSA |
|
1:56.14 |
- |
| 20 |
Kelly, Cailin M (10)
|
MARAD |
|
1:59.60 |
- |
| 21 |
Hyde, Emma H (10)
|
MARAD |
|
2:00.29 |
- |
| 22 |
Bush, Emma J (10)
|
MATRI |
2:18.99 |
2:02.34 |
-16.65 |
|
Denhardt, Kaya N (10)
|
MARAD |
|
DQ |
- |
|
Daley-Gibson, Maeve (10)
|
MARAD |
|
DQ |
- |
|
Izzetoglu, Banu S (9)
|
MARAD |
|
NS |
- |