| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brissett, Gabrielle S (11)
|
MDEST |
1:13.49 |
1:08.55 |
-4.94 |
| 2 |
Helms, Eliana M (11)
|
MDBAY |
1:13.73 |
1:12.04 |
-1.69 |
| 3 |
Edwards, Sadie E (12)
|
MDASC |
1:12.55 |
1:12.72 |
0.17 |
| 4 |
Perry, Sydney G (12)
|
MDEST |
1:35.25 |
1:16.50 |
-18.75 |
| 5 |
Brodjieski, Liliana G (12)
|
MDASC |
1:19.24 |
1:17.59 |
-1.65 |
| 6 |
Babik, Finley E (12)
|
MDASC |
|
1:19.50 |
- |
| 7 |
An, Alicia D (11)
|
MDEST |
1:22.16 |
1:19.92 |
-2.24 |
| 8 |
DeGross, Carrington M (12)
|
MDEST |
1:20.06 |
1:20.30 |
0.24 |
| 9 |
Blaha, Sienna K (11)
|
MDEST |
1:30.21 |
1:21.35 |
-8.86 |
| 10 |
Saxton, Noelle E (12)
|
MDEST |
|
1:21.50 |
- |
| 11 |
Shipley, Milana M (11)
|
MDEST |
1:30.87 |
1:21.79 |
-9.08 |
| 12 |
Chew, Sophia M (11)
|
MDEST |
1:39.00 |
1:29.13 |
-9.87 |
| 13 |
Jung, Hailyn F (11)
|
MDEST |
|
1:29.56 |
- |
| 14 |
ThapaMagar, Divinee (12)
|
MDEST |
1:37.08 |
1:32.66 |
-4.42 |
| 15 |
Li, Belle (11)
|
MDEST |
1:39.05 |
1:35.69 |
-3.36 |