| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sotek, Alexandra T (14)
|
NESNAP |
1:02.78 |
1:03.11 |
0.33 |
| 2 |
Holmes, Zoe S (14)
|
NESNAP |
1:03.47 |
1:05.45 |
1.98 |
| 3 |
Michels, Delaney R (13)
|
ADCPP |
1:06.28 |
1:07.34 |
1.06 |
| 4 |
Goffioul, Clara Marie A (13)
|
ADSARY |
|
1:11.86 |
- |
| 5 |
Huang, Madison Z (13)
|
ADUN |
1:14.81 |
1:11.93 |
-2.88 |
| 6 |
Nacheman, Rachel E (16)
|
ADSARY |
1:07.92 |
1:12.76 |
4.84 |
| 6 |
Sullivan, Mallory C (14)
|
ADKING |
1:10.06 |
1:12.76 |
2.70 |
| 8 |
Hicks, Mattie M (16)
|
ADONEI |
1:12.44 |
1:14.18 |
1.74 |
| 9 |
Haswell, Emma J (13)
|
NESNAP |
1:16.90 |
1:16.34 |
-0.56 |
| 10 |
Forbes, Molly K (16)
|
ADONEI |
1:11.47 |
1:17.20 |
5.73 |
| 11 |
Callanan, Shay O (13)
|
ADBENN |
1:21.54 |
1:17.50 |
-4.04 |
| 12 |
Miller, Alexandria M (17)
|
ADBSPA |
1:15.83 |
1:17.68 |
1.85 |
| 13 |
Caroli, Julianna E (13)
|
ADONEI |
1:16.07 |
1:17.81 |
1.74 |
| 14 |
Rosenbaum, Jillian M (14)
|
ADGLEN |
1:12.12 |
1:17.83 |
5.71 |
| 15 |
Guha, Mahika (13)
|
ADCPP |
1:22.06 |
1:19.18 |
-2.88 |
| 16 |
Trautner, Magdalene Anne B (13)
|
ADSARY |
|
1:20.46 |
- |
| 17 |
McShane, Sarah M (14)
|
ADJJSC |
1:27.88 |
1:23.50 |
-4.38 |
|
Schloth, Katherine I (13)
|
ADCPP |
1:15.57 |
DQ |
- |
|
Tayjasanant, Pailyn Anya K (16)
|
NESNAP |
1:01.55 |
NS |
- |