| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Charis (12)
|
MRMPNY |
1:08.02 |
1:08.49 |
0.47 |
| 1 |
Canales Alvizuri, Isabella N (12)
|
MRLIE |
1:01.44 |
59.94 |
-1.50 |
| 2 |
Alexander, Ayla S (12)
|
MRLGAC |
1:06.81 |
1:08.98 |
2.17 |
| 2 |
Turnbull, Hayden R (12)
|
MRBAD |
1:01.04 |
59.95 |
-1.09 |
| 3 |
Bronskikh, Valeriia N (12)
|
MRFREE |
1:00.80 |
1:00.04 |
-0.76 |
| 4 |
Otto, Olivia L (12)
|
MRBAD |
1:03.83 |
1:00.50 |
-3.33 |
| 5 |
Fasolino, Sofia (12)
|
MRWEST |
1:01.57 |
1:01.40 |
-0.17 |
| 6 |
Spencer-Edwards, Lauren A (12)
|
MRQNS |
1:01.09 |
1:01.42 |
0.33 |
| 7 |
Galimi, Maeve O (12)
|
MRWEST |
1:01.14 |
1:01.47 |
0.33 |
| 8 |
Curinnaia, Elena (12)
|
MRMPNY |
1:01.94 |
1:01.58 |
-0.36 |
| 9 |
DiStefano, Ella (12)
|
MRTRI |
1:03.22 |
1:02.08 |
-1.14 |
| 10 |
Sherman, Alexa L (12)
|
MRLIE |
1:02.23 |
1:02.81 |
0.58 |
| 11 |
McFarland, Brynn C (12)
|
MRBAD |
1:03.14 |
1:02.83 |
-0.31 |
| 12 |
Jia, Nicole X (12)
|
MRMPNY |
1:03.06 |
1:02.99 |
-0.07 |
| 13 |
Daley, Isabelle A (12)
|
MRCENT |
1:07.56 |
1:03.54 |
-4.02 |
| 14 |
Wong, Madeleine C (12)
|
MRFLY |
1:06.21 |
1:05.14 |
-1.07 |
| 14 |
Leal, Jazmine (12)
|
MRRED |
1:05.31 |
1:05.14 |
-0.17 |
| 16 |
Tse, Avery (12)
|
MRMAKO |
1:07.17 |
1:05.52 |
-1.65 |
| 17 |
Cheung, Isabella (12)
|
MRCENT |
1:07.58 |
1:06.02 |
-1.56 |
| 18 |
Beleffi, Bianca (12)
|
MRLGAC |
1:07.23 |
1:06.60 |
-0.63 |
| 19 |
McLoughlin, McKayla E (12)
|
MRBAD |
1:05.71 |
1:06.74 |
1.03 |
|
Balci, Selin (12)
|
MRCENT |
1:05.51 |
NS |
- |