| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Grace Y (12)
|
MDEST |
1:20.38 |
1:17.20 |
-3.18 |
| 2 |
Joung, Ella D (11)
|
MDEST |
1:19.80 |
1:17.64 |
-2.16 |
| 3 |
Paterson, Margaret E (12)
|
MDEST |
1:20.48 |
1:20.93 |
0.45 |
| 4 |
Miller, Hanley A (11)
|
MDNAAC |
1:23.80 |
1:21.69 |
-2.11 |
| 5 |
Boyer, Madeline C (11)
|
MDNAAC |
1:25.85 |
1:24.04 |
-1.81 |
| 6 |
McGrath, Gracen I (11)
|
MDNAAC |
1:24.91 |
1:24.08 |
-0.83 |
| 7 |
Mayr, Ayla R (11)
|
MDNAAC |
1:30.05 |
1:26.03 |
-4.02 |
| 8 |
Young, Alexandra J (11)
|
MDNAAC |
1:26.13 |
1:28.86 |
2.73 |
| 9 |
Keatts, Isla O (11)
|
MDNAAC |
1:31.48 |
1:31.52 |
0.04 |
| 10 |
Whalen, Avery R (11)
|
MDNAAC |
1:52.12 |
1:34.40 |
-17.72 |
| 11 |
Ray, Emily (11)
|
MDNAAC |
1:38.46 |
1:36.01 |
-2.45 |
| 12 |
Heine, Grace E (11)
|
MDEST |
|
1:48.02 |
- |
|
Tesfaye, Catherine G (11)
|
MDEST |
|
DQ |
- |
|
Alexander, Waverly J (12)
|
MDNAAC |
1:22.13 |
NS |
- |
|
Baek, Gyuri (12)
|
MDEST |
|
NS |
- |
|
Garrish, Marly D (11)
|
MDEST |
1:48.61 |
NS |
- |
|
Butler, Kyleigh G (12)
|
MDEST |
1:22.19 |
NS |
- |