| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
He, Hannah G (8)
|
MRRFAC |
1:08.39 |
50.69 |
-17.70 |
| 2 |
Diaz, Una M (8)
|
MRLBA |
1:00.79 |
53.24 |
-7.55 |
| 3 |
Moriarty, Finella S (8)
|
MRLBA |
58.39 |
59.51 |
1.12 |
| 4 |
Moriarty, Machara B (8)
|
MRLBA |
1:02.62 |
59.69 |
-2.93 |
| 5 |
Kregel, Marina (8)
|
MRNDAC |
59.92 |
1:03.91 |
3.99 |
| 6 |
Huang, Eleanor Z (8)
|
MRRFAC |
|
1:04.73 |
- |
| 7 |
Koss, Cassel C (8)
|
MRLBA |
1:11.99 |
1:05.05 |
-6.94 |
| 8 |
Hally, Madelyn E (7)
|
MRNDAC |
1:33.01 |
1:06.00 |
-27.01 |
| 9 |
Ferencz, Ell R (8)
|
MRSSL |
1:25.17 |
1:06.39 |
-18.78 |
| 10 |
Dwek, Sally E (8)
|
MRSSL |
1:23.42 |
1:07.61 |
-15.81 |
| 11 |
Glancey, Madeline A (8)
|
MRRFAC |
1:12.29 |
1:14.39 |
2.10 |
|
Abbruzzese, Shylah D (8)
|
MRRFAC |
|
DQ |
- |
|
Madrigal, Lily M (8)
|
MRRA |
1:25.00 |
DQ |
- |
|
Kurth, Katherine L (8)
|
MRRA |
1:00.00 |
DQ |
- |
|
Green, Daphne B (6)
|
MRRA |
1:15.00 |
DQ |
- |
|
Chen, Vivien E (8)
|
MRRA |
1:25.00 |
DQ |
- |
|
Chiappetta, Isabella L (8)
|
MRRFAC |
|
DQ |
- |
|
Boyle, Dakota R (8)
|
MRHVD |
59.33 |
DQ |
- |
|
Amrod, Serena A (7)
|
MRNDAC |
1:20.11 |
DQ |
- |
|
Sethna, Ava L (8)
|
MRMWDA |
|
DQ |
- |
|
Tom, Kaitlyn L (8)
|
MRLBA |
52.83 |
DQ |
- |
|
Majumdar, Lia R (8)
|
MRHVD |
1:30.33 |
DQ |
- |