| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sundgren, Alexa K (16)
|
AMANSC |
1:01.44 |
1:02.35 |
0.91 |
| 2 |
Stratigos, Melina T (15)
|
AMPEAQ |
1:06.01 |
1:06.70 |
0.69 |
| 3 |
Kennedy, Delaney S (17)
|
AMANSC |
1:06.03 |
1:06.97 |
0.94 |
| 4 |
Baiano, Gabriella L (17)
|
AMSTEE |
1:06.66 |
1:07.61 |
0.95 |
| 5 |
Kwiatkowski, Megan R (17)
|
AMPTSC |
1:06.95 |
1:08.88 |
1.93 |
| 6 |
Huwar, Sophia G (16)
|
AMANSC |
1:06.10 |
1:09.35 |
3.25 |
| 7 |
Webster, Gabrielle L (17)
|
AMWAAC |
1:03.29 |
1:09.94 |
6.65 |
| 8 |
Roman, Stephanie M (16)
|
AMSTEE |
1:05.93 |
1:10.10 |
4.17 |
| 9 |
Wasilco, Madison L (15)
|
AMANSC |
1:11.77 |
1:10.30 |
-1.47 |
| 10 |
Morelock, Carolyn A (16)
|
AMSTEE |
1:08.19 |
1:10.45 |
2.26 |
| 11 |
Hayson, Jenna N (17)
|
AM3RVS |
1:11.15 |
1:12.18 |
1.03 |
| 12 |
Callaghan, Seraphina N (16)
|
AM3RVS |
1:13.66 |
1:15.95 |
2.29 |
| 13 |
Mariner, Ava B (15)
|
AMPTSC |
1:15.80 |
1:16.61 |
0.81 |
| 13 |
Dunn, Riley N (16)
|
AMPEAQ |
1:16.47 |
1:16.61 |
0.14 |
| 15 |
Poniatowski, Shelby A (15)
|
AMNHA |
1:29.81 |
1:25.30 |
-4.51 |