| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chase, Jillian R (12)
|
MAKAY |
|
1:08.78 |
- |
| 2 |
Herlihy, Grace E (12)
|
MAWCAY |
1:09.04 |
1:08.91 |
-0.13 |
| 3 |
McNamara, Elizabeth F (12)
|
MAWCAY |
1:12.35 |
1:08.97 |
-3.38 |
| 4 |
Cervini, Scarlette (11)
|
MAWCAY |
|
1:16.35 |
- |
| 5 |
Asarta, Cloe M (12)
|
MAKAY |
|
1:17.99 |
- |
| 6 |
Santinelli, Sophia M (12)
|
MAKAY |
|
1:19.62 |
- |
| 7 |
Lappin, Lilah (12)
|
MAJY |
|
1:20.29 |
- |
| 8 |
Li, Sophie (12)
|
MAKAY |
|
1:22.05 |
- |
| 9 |
Gallagher, Madelyn J (12)
|
MAWCAY |
1:25.66 |
1:23.64 |
-2.02 |
| 10 |
Waters, Elizabeth A (11)
|
MABYNS |
1:22.18 |
1:23.86 |
1.68 |
| 11 |
Gonzalez, Olivia G (11)
|
MAJY |
|
1:25.08 |
- |
| 12 |
Evans, Emily (12)
|
MABCY |
1:28.34 |
1:25.32 |
-3.02 |
| 13 |
Starr, Colleen E (12)
|
MAKAY |
|
1:25.40 |
- |
| 14 |
Friedemann, Naomi P (11)
|
MAKAY |
|
1:28.97 |
- |
| 15 |
Nudy, Addison (12)
|
MABCY |
|
1:30.96 |
- |
| 16 |
Coy, Miriam (11)
|
MARKRY |
|
1:31.71 |
- |
| 17 |
Arters, Kayleigh (11)
|
MABCY |
|
1:39.98 |
- |
| 18 |
Weissenburger, Emily G (12)
|
MARKRY |
1:50.58 |
1:42.97 |
-7.61 |
| 19 |
Daley, Krista (11)
|
MABCY |
|
1:44.76 |
- |