| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hahn, Lily (14)
|
MARAD |
59.49 |
1:04.89 |
5.40 |
| 2 |
Grimley, Taylor O (14)
|
MARAD |
1:00.05 |
1:05.91 |
5.86 |
| 3 |
Furman, Naomi G (14)
|
MARAD |
1:01.72 |
1:08.36 |
6.64 |
| 4 |
Bevenour, Holly E (14)
|
MARAD |
1:03.85 |
1:08.48 |
4.63 |
| 5 |
Gutshall, Ashley N (14)
|
MAPVAC |
1:09.09 |
1:09.01 |
-0.08 |
| 6 |
Neilly, Hannah F (14)
|
MARAD |
1:06.01 |
1:10.17 |
4.16 |
| 7 |
Nagel, Mackenzie (13)
|
MARAD |
|
1:10.88 |
- |
| 8 |
McKeaney, Audrey (13)
|
MARAD |
|
1:11.24 |
- |
| 9 |
Mlodzienski, Sophia M (14)
|
MARAD |
1:08.86 |
1:13.56 |
4.70 |
| 10 |
Zeminski, Sarah M (14)
|
MAFWAC |
1:07.19 |
1:13.70 |
6.51 |
| 11 |
Bloomfield, Gianna G (14)
|
MARAD |
1:15.09 |
1:13.83 |
-1.26 |
| 12 |
Chou, Caitlin (14)
|
MABSC |
1:14.80 |
1:14.08 |
-0.72 |
| 13 |
Koons, Leah A (13)
|
MAPVAC |
1:18.65 |
1:16.55 |
-2.10 |
| 14 |
DeLoretta, Sara E (14)
|
MAGMAC |
1:13.08 |
1:17.10 |
4.02 |
| 15 |
Koehler, Sydney L (13)
|
MAPVAC |
1:21.80 |
1:17.16 |
-4.64 |
| 16 |
Olmstead, Elise K (13)
|
MALYM |
|
1:18.51 |
- |
| 17 |
DePalma, Alyson A (13)
|
MAPVAC |
1:15.21 |
1:20.51 |
5.30 |
| 18 |
Sills, Victoria R (13)
|
MAPVAC |
|
1:21.87 |
- |
| 19 |
Khelil Cherfi, Yasmine M (14)
|
MAFSA |
1:25.42 |
1:28.77 |
3.35 |
| 20 |
O'Neill, Meghan (13)
|
MAFWAC |
1:31.12 |
1:32.19 |
1.07 |
| 21 |
Fancher, Scotlind J (13)
|
MARAD |
|
1:35.19 |
- |
|
Grasso, Monia N (13)
|
MARAD |
|
NS |
- |
|
McCulloch, Alexandra S (14)
|
MARAD |
1:26.95 |
NS |
- |