| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Emilianna (14)
|
MRAPEX |
1:14.07 |
1:14.49 |
0.42 |
| 2 |
Tom, Veronica C (13)
|
MRLIAC |
1:18.05 |
1:17.97 |
-0.08 |
| 3 |
Lei, Sydney (13)
|
MRLIAC |
1:22.96 |
1:18.61 |
-4.35 |
| 4 |
Egleston, Carys I (13)
|
MRYFD |
1:20.38 |
1:18.94 |
-1.44 |
| 5 |
Martinez, Renata A (14)
|
MRPATS |
1:18.71 |
1:19.46 |
0.75 |
| 6 |
Wong, Cailin (13)
|
MRYFD |
1:19.06 |
1:19.72 |
0.66 |
| 7 |
Erdal, Yasemin (13)
|
MRLGAC |
1:25.70 |
1:20.45 |
-5.25 |
| 8 |
Zecar, Ivana M (13)
|
MRYFD |
1:23.13 |
1:20.67 |
-2.46 |
| 9 |
Sorensen, Auden R (14)
|
MRYFD |
1:24.85 |
1:21.42 |
-3.43 |
| 10 |
Donikyan, Sofia M (14)
|
MRPATS |
1:19.32 |
1:21.75 |
2.43 |
| 11 |
Dong, Sydney J (13)
|
MRLIAC |
1:28.12 |
1:22.18 |
-5.94 |
| 12 |
Karellas, Caroline M (13)
|
MRYFD |
1:21.81 |
1:22.62 |
0.81 |
| 13 |
Bieker, Daphne M (13)
|
MRYFD |
|
1:24.69 |
- |
| 14 |
Zhang, Angelina (14)
|
MRLIAC |
1:28.34 |
1:24.90 |
-3.44 |
| 15 |
Tom, Victory W (13)
|
MRLIAC |
1:23.88 |
1:25.54 |
1.66 |
| 16 |
Maguire, Elizabeth R (13)
|
MRLIAC |
1:24.57 |
1:26.12 |
1.55 |
| 17 |
Uyanik, Alara A (13)
|
MRYFD |
1:24.92 |
1:26.54 |
1.62 |
| 18 |
Lee, Lucy S (13)
|
MRYFD |
1:35.22 |
1:26.72 |
-8.50 |
| 19 |
Murphy, Melia H (13)
|
MRYFD |
1:27.80 |
1:26.77 |
-1.03 |
| 20 |
Masella, Alexandra V (13)
|
MRYFD |
1:31.37 |
1:27.08 |
-4.29 |
| 21 |
Wangmo, Karma (13)
|
MRLGAC |
1:28.08 |
1:28.37 |
0.29 |
| 22 |
Chi, Hailey R (13)
|
MRLIAC |
1:30.30 |
1:29.16 |
-1.14 |
| 23 |
Kedzior, Natalie (14)
|
MRTRI |
1:30.25 |
1:29.89 |
-0.36 |
| 24 |
Block, Patricia (14)
|
MRTRI |
1:33.85 |
1:30.86 |
-2.99 |
| 25 |
McMahan, Kathryn B (14)
|
MRYFD |
1:30.80 |
1:31.69 |
0.89 |
| 26 |
Li, Summer A (13)
|
MRAPEX |
1:37.03 |
1:32.21 |
-4.82 |
| 27 |
Simes, Ella C (13)
|
MRYFD |
1:30.17 |
1:32.30 |
2.13 |
| 28 |
Kaminsky, Olivia S (13)
|
MRLIAC |
1:33.39 |
1:32.89 |
-0.50 |
| 29 |
Linares, Lina M (13)
|
MRYFD |
1:33.95 |
1:33.08 |
-0.87 |
| 30 |
Sherpa, Sharon D (13)
|
MRLGAC |
1:32.40 |
1:33.13 |
0.73 |
| 31 |
Echtenkamp, Tallulah A (13)
|
MRYFD |
1:37.36 |
1:34.45 |
-2.91 |
| 32 |
Lobato-Guadioso, Lily M (13)
|
MRTRI |
1:34.45 |
1:34.63 |
0.18 |
| 33 |
Schoenberg, Emily S (13)
|
MRLIAC |
1:39.61 |
1:34.78 |
-4.83 |
| 34 |
Cohen, Eva S (13)
|
MRLIAC |
1:41.36 |
1:38.30 |
-3.06 |
| 35 |
Cohen, Ilene C (14)
|
MRYFD |
1:45.33 |
1:41.58 |
-3.75 |
| 36 |
Dalton, Leah (14)
|
MRTRI |
1:34.16 |
1:42.72 |
8.56 |
| 37 |
Lundell, Emma (13)
|
MRTRI |
2:00.00 |
1:47.19 |
-12.81 |
| 38 |
Lee, Georgia (13)
|
MRPATS |
|
1:51.79 |
- |
| 39 |
King, Jordan M (13)
|
MRYFD |
|
1:56.84 |
- |
|
Keane, Maeve C (13)
|
MRTRI |
1:25.35 |
DQ |
- |
|
Tan, Felicity L (13)
|
MRYFD |
1:36.34 |
NS |
- |