| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gui, Annabel (10)
|
MRAGUA |
1:31.96 |
1:28.39 |
-3.57 |
| 2 |
Wahlquist, Annika (10)
|
MRAGUA |
1:31.89 |
1:31.59 |
-0.30 |
| 3 |
Hammon, Charlotte (10)
|
MRAGUA |
1:47.51 |
1:33.16 |
-14.35 |
| 4 |
Madonia, Siena (9)
|
MRLIFE |
1:36.62 |
1:34.10 |
-2.52 |
| 5 |
Wong, Hannah (10)
|
MRAGUA |
1:37.45 |
1:38.94 |
1.49 |
| 6 |
Wang, Isabel Y (9)
|
MRLIAC |
1:42.00 |
1:43.76 |
1.76 |
| 7 |
Sheen, Sienna (9)
|
MRSIAC |
|
1:46.07 |
- |
| 8 |
Versfeld, Rio (9)
|
MRAGUA |
1:47.76 |
1:46.13 |
-1.63 |
| 9 |
Verma, Anya (10)
|
MRAGUA |
1:56.94 |
1:53.63 |
-3.31 |
| 10 |
Marchal Murray, Eloise (10)
|
MRAGUA |
1:59.13 |
1:58.07 |
-1.06 |
| 11 |
von Schreiber, Dree I (9)
|
MRAGUA |
2:08.73 |
1:58.76 |
-9.97 |
| 12 |
Canada, Rosemary (9)
|
MRAGUA |
2:42.89 |
2:14.36 |
-28.53 |
|
Sabulis, Gabriela (9)
|
MRAGUA |
1:50.61 |
DQ |
- |
|
Saffer, Elle S (9)
|
MRNYS |
|
DQ |
- |
|
Mehmeti, Sophie D (10)
|
MRSIAC |
2:30.00 |
DQ |
- |
|
Van Inwegen, Jessica C (10)
|
MRSSL |
|
DQ |
- |