| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wu, Judy D (10)
|
PVRMSC |
1:24.20 |
1:24.22 |
0.02 |
| 2 |
Chan, Elizabeth (10)
|
PVRMSC |
1:26.45 |
1:26.09 |
-0.36 |
| 3 |
Combet, Emma (9)
|
PVRMSC |
1:36.50 |
1:31.53 |
-4.97 |
| 4 |
Combet, Gillian (10)
|
PVRMSC |
1:36.51 |
1:33.69 |
-2.82 |
| 5 |
Cheplo, Isabella C (9)
|
PVRMSC |
1:34.58 |
1:34.20 |
-0.38 |
| 6 |
DeBacker, Sophie R (10)
|
PVRMSC |
1:37.54 |
1:35.43 |
-2.11 |
| 7 |
McKinley, Maeve I (9)
|
PVRMSC |
1:39.63 |
1:35.86 |
-3.77 |
| 8 |
Zhang, Emma (7)
|
PVRMSC |
|
1:36.75 |
- |
| 9 |
Tse, Olivia (9)
|
PVRMSC |
1:40.27 |
1:37.70 |
-2.57 |
| 10 |
Yamashita, Milania L (10)
|
PVRMSC |
1:40.80 |
1:38.82 |
-1.98 |
| 11 |
Shabman, Sloane M (10)
|
PVRMSC |
1:40.87 |
1:38.93 |
-1.94 |
| 12 |
He, Elizabeth (9)
|
PVRMSC |
1:43.55 |
1:39.88 |
-3.67 |
| 13 |
Tenney, Johanna M (9)
|
PVRMSC |
1:43.82 |
1:40.21 |
-3.61 |
| 14 |
Contract, Madelyn (10)
|
PVRMSC |
1:48.32 |
1:44.90 |
-3.42 |
| 15 |
Lee, Kaitlin J (10)
|
PVRMSC |
1:47.46 |
1:45.26 |
-2.20 |
| 16 |
Garrelick, Emily R (10)
|
PVRMSC |
1:45.79 |
1:47.92 |
2.13 |
| 17 |
Liang, Bo-Ya (10)
|
PVRMSC |
1:48.74 |
1:47.98 |
-0.76 |
| 18 |
Snyder, Harper B (10)
|
PVRMSC |
1:49.80 |
1:50.25 |
0.45 |
| 19 |
Taylor, Marley J (10)
|
PVRMSC |
1:44.91 |
1:51.26 |
6.35 |
| 20 |
Espiritu, Audrina J (9)
|
PVRMSC |
1:52.03 |
1:51.82 |
-0.21 |
| 21 |
Luo, Amy (10)
|
PVRMSC |
|
1:52.09 |
- |
| 22 |
Ghosh Dastidar, Purvi (9)
|
PVRMSC |
|
1:54.79 |
- |
| 23 |
Belik, Mia E (9)
|
PVRMSC |
1:58.24 |
1:56.39 |
-1.85 |
| 24 |
Walsh, Emma J (9)
|
PVRMSC |
2:00.37 |
2:01.05 |
0.68 |
|
Awwad, Giuliana A (10)
|
PVRMSC |
1:41.40 |
DQ |
- |
|
Drozd, Lesia (9)
|
PVRMSC |
1:37.46 |
DQ |
- |