| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Otis, Katelyn M (15)
|
ADHAWK |
1:06.33 |
1:06.43 |
0.10 |
| 2 |
Benvenuto, Mariana V (17)
|
ADEELS |
1:03.19 |
1:07.08 |
3.89 |
| 3 |
Carroll, Abigail E (16)
|
ADBFIN |
1:08.10 |
1:07.30 |
-0.80 |
| 4 |
Steeves, Caroline H (17)
|
ADKING |
1:08.00 |
1:09.38 |
1.38 |
| 5 |
Bard, Alexandria S (16)
|
ADEELS |
1:10.12 |
1:10.01 |
-0.11 |
| 6 |
Carroll, Hannah M (16)
|
ADBFIN |
1:03.26 |
1:10.78 |
7.52 |
| 7 |
Young, Grace M (14)
|
ADTAC |
1:10.95 |
1:14.76 |
3.81 |
| 8 |
Cuff, Hayle A (16)
|
ADKING |
1:14.77 |
1:17.68 |
2.91 |
| 9 |
Antolick, Ellen R (13)
|
ADALBS |
|
1:20.41 |
- |
| 10 |
Boldyrev, Anastasia E (16)
|
ADALBS |
1:09.98 |
1:20.75 |
10.77 |
| 11 |
Guilmette, Anna E (14)
|
ADALBS |
|
1:24.45 |
- |
| 12 |
Vroman, Ava G (13)
|
ADCANA |
1:22.55 |
1:24.71 |
2.16 |
| 13 |
Murphy, Eleanora R (14)
|
ADHAWK |
|
1:29.34 |
- |
| 14 |
Grogan, Alyssa R (14)
|
ADALBS |
|
1:35.54 |
- |
|
Fraley, Ella R (12)
|
ADBFIN |
1:07.59 |
NS |
- |
|
Steeves, Katherine E (15)
|
ADKING |
1:06.19 |
NS |
- |
|
Treloar, Aurora J (12)
|
ADTAC |
|
NS |
- |