| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mottershead, Freya L (11)
|
MAUN-M |
1:31.79 |
1:25.76 |
-6.03 |
| 2 |
Auwarter, Olivia N (11)
|
MAUDAC |
1:28.38 |
1:26.27 |
-2.11 |
| 3 |
Motelson, Jessie R (11)
|
MAUDAC |
1:33.08 |
1:27.76 |
-5.32 |
| 4 |
Sgarra, Ava M (11)
|
MAMAC |
|
1:31.16 |
- |
| 5 |
Messmer, Gabriella B (11)
|
MAGSA |
1:33.52 |
1:33.53 |
0.01 |
| 6 |
Cohen, Rachel E (11)
|
MAGSA |
|
1:34.44 |
- |
| 7 |
O'Connor, Bryn C (11)
|
MAHHAA |
|
1:36.33 |
- |
| 8 |
Wigginton, Samantha L (11)
|
MAHHAA |
1:35.10 |
1:36.97 |
1.87 |
| 9 |
Patterson, Julienne M (11)
|
MASPFD |
|
1:41.81 |
- |
| 10 |
Michel, Lucielle E (11)
|
MAMAC |
|
1:47.03 |
- |
| 11 |
McDermott, Aisling R (11)
|
MAGSA |
|
1:47.28 |
- |
| 12 |
Leonard, Amber L (11)
|
MAPENN |
|
1:54.97 |
- |
| 13 |
Rawa, Ashley E (11)
|
MAHHAA |
2:09.01 |
2:01.60 |
-7.41 |
| 14 |
Miller, Zella C (11)
|
MADYD |
|
2:03.10 |
- |
| 15 |
Mothersbaugh, Eloise F (11)
|
MAHHAA |
1:58.83 |
2:03.64 |
4.81 |