| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mottershead, Freya L (11)
|
MAUN-M |
1:13.61 |
1:11.89 |
-1.72 |
| 2 |
Auwarter, Olivia N (11)
|
MAUDAC |
1:21.48 |
1:13.55 |
-7.93 |
| 3 |
Motelson, Jessie R (11)
|
MAUDAC |
1:20.71 |
1:13.85 |
-6.86 |
| 4 |
O'Connor, Bryn C (11)
|
MAHHAA |
1:08.28 |
1:16.88 |
8.60 |
| 5 |
Messmer, Gabriella B (11)
|
MAGSA |
1:16.39 |
1:17.82 |
1.43 |
| 6 |
Wigginton, Samantha L (11)
|
MAHHAA |
1:17.68 |
1:18.88 |
1.20 |
| 7 |
Sgarra, Ava M (11)
|
MAMAC |
|
1:21.56 |
- |
| 8 |
Cohen, Rachel E (11)
|
MAGSA |
|
1:22.51 |
- |
| 9 |
Michel, Lucielle E (11)
|
MAMAC |
|
1:24.23 |
- |
| 10 |
Mothersbaugh, Eloise F (11)
|
MAHHAA |
1:31.18 |
1:26.23 |
-4.95 |
| 11 |
Patterson, Julienne M (11)
|
MASPFD |
1:19.08 |
1:26.76 |
7.68 |
| 12 |
Hestnar, Meredith R (11)
|
MAUDAC |
1:32.47 |
1:30.79 |
-1.68 |
| 13 |
Leonard, Amber L (11)
|
MAPENN |
1:33.02 |
1:31.20 |
-1.82 |
| 14 |
Miller, Zella C (11)
|
MADYD |
1:30.63 |
1:35.05 |
4.42 |
| 15 |
Rawa, Ashley E (11)
|
MAHHAA |
1:18.90 |
1:35.20 |
16.30 |
| 16 |
McDermott, Aisling R (11)
|
MAGSA |
|
1:36.27 |
- |