| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kennedy, Kiara E (14)
|
MRLIAC |
1:07.68 |
1:07.28 |
-0.40 |
| 2 |
Black, Grace B (13)
|
MDNBAC |
1:11.49 |
1:07.56 |
-3.93 |
| 3 |
Betkey, Logan M (14)
|
MDNBAC |
1:08.61 |
1:08.65 |
0.04 |
| 4 |
Alaish, Gabriella G (14)
|
MDNBAC |
1:08.39 |
1:08.95 |
0.56 |
| 5 |
McNerney, Taylor J (13)
|
MDNBAC |
1:11.50 |
1:09.10 |
-2.40 |
| 6 |
Kim, Kelly Y (14)
|
MDNBAC |
1:13.14 |
1:09.40 |
-3.74 |
| 7 |
Connor, Madison A (13)
|
MRLIAC |
1:12.23 |
1:10.09 |
-2.14 |
| 8 |
Bilger, Skye L (13)
|
MDNBAC |
1:08.39 |
1:10.13 |
1.74 |
| 9 |
Yang, Emma (14)
|
NJBAC |
1:09.77 |
1:10.93 |
1.16 |
| 10 |
McNulty, Emma G (14)
|
MRLIAC |
1:12.95 |
1:11.26 |
-1.69 |
| 11 |
Kim, Gabrielle M (14)
|
MDNBAC |
1:12.79 |
1:11.95 |
-0.84 |
| 12 |
Shinnick, Alice R (13)
|
MDNBAC |
1:13.37 |
1:12.60 |
-0.77 |
| 13 |
Wang, Ava J (14)
|
MRLIAC |
1:11.80 |
1:12.82 |
1.02 |
| 14 |
Ericson, Alexandra W (14)
|
MESMAC |
1:13.14 |
1:13.46 |
0.32 |
| 15 |
Crouchley, Caroline A (13)
|
MRLIAC |
1:08.90 |
1:13.87 |
4.97 |
| 16 |
Canning, Eva M (14)
|
MRLIAC |
1:10.90 |
1:14.42 |
3.52 |
| 17 |
Ludwig, Mairin E (14)
|
MDNBAC |
1:13.14 |
1:14.49 |
1.35 |
| 18 |
Bhat, Ankita (14)
|
NJBAC |
1:13.29 |
1:16.80 |
3.51 |
| 19 |
Sathe, Reva P (13)
|
NJBAC |
1:13.21 |
1:19.47 |
6.26 |
| 20 |
Jackson, Bailey J (14)
|
MDNBAC |
1:13.36 |
1:22.99 |
9.63 |