| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kuzmenko, Alina M (10)
|
PVRMSC |
1:04.91 |
1:02.24 |
-2.67 |
| 2 |
Groves, Charlotte (10)
|
PVASA |
1:04.33 |
1:04.25 |
-0.08 |
| 3 |
McConnell, Caroline A (10)
|
PVRMSC |
1:06.42 |
1:04.50 |
-1.92 |
| 4 |
Alsina, Amelia (9)
|
PVRMSC |
1:14.97 |
1:06.88 |
-8.09 |
| 5 |
Liang, Joy (10)
|
PVRMSC |
1:08.64 |
1:07.13 |
-1.51 |
| 6 |
Chang, Sydney X (10)
|
PVRMSC |
1:07.06 |
1:07.42 |
0.36 |
| 7 |
Young, Sara (9)
|
PVRMSC |
1:08.78 |
1:07.85 |
-0.93 |
| 8 |
Lei, Sophie (10)
|
PVRMSC |
1:06.15 |
1:08.43 |
2.28 |
| 9 |
Tenney, Tirzah G (10)
|
PVRMSC |
1:10.96 |
1:08.67 |
-2.29 |
| 10 |
Young, Andie M (10)
|
PVRMSC |
1:11.31 |
1:09.42 |
-1.89 |
| 11 |
Santos, Alaina G (10)
|
PVRMSC |
1:10.86 |
1:09.79 |
-1.07 |
| 12 |
Hess, Lillian R (10)
|
PVRMSC |
1:11.07 |
1:09.99 |
-1.08 |
| 13 |
Qin, Olivia Z (10)
|
PVRMSC |
1:11.79 |
1:10.96 |
-0.83 |
| 14 |
Mignone-Sankoorikal, Mariell (9)
|
PVASA |
1:11.48 |
1:11.56 |
0.08 |
| 15 |
Carrick, Julia C (9)
|
PVRMSC |
1:11.55 |
1:13.02 |
1.47 |
| 16 |
McCullough, Maeve E (9)
|
PVRMSC |
1:12.91 |
1:13.51 |
0.60 |
| 17 |
Wood, Catherine G (10)
|
PVRMSC |
1:20.20 |
1:14.01 |
-6.19 |
| 18 |
Cheplo, Isabella C (9)
|
PVRMSC |
1:24.55 |
1:17.81 |
-6.74 |
| 19 |
Templeman, Ella G (10)
|
PVRMSC |
1:18.92 |
1:18.94 |
0.02 |
|
Tawil, Alexandra C (10)
|
MRTRI |
1:08.56 |
NS |
- |
|
Tretyakov, Irene K (10)
|
PVRMSC |
1:08.55 |
NS |
- |
|
Cisse, Amina (9)
|
PVRMSC |
1:16.08 |
NS |
- |