| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bolanos, Jollivett A (10)
|
PVPGPR |
1:28.10 |
1:23.54 |
-4.56 |
| 2 |
Brown, Hudson M (10)
|
PVRY |
1:27.64 |
1:23.81 |
-3.83 |
| 3 |
Weglarz, Antonina D (10)
|
PVPAC |
1:29.85 |
1:38.52 |
8.67 |
| 4 |
Culzoni, Isabella J (9)
|
PVPAC |
1:42.89 |
1:47.46 |
4.57 |
| 5 |
Herrera, Lucia E (9)
|
PVPAC |
1:53.49 |
1:48.78 |
-4.71 |
| 6 |
Sheard, Aria J (10)
|
PVPGPR |
1:53.44 |
1:50.37 |
-3.07 |
| 7 |
Politi, Clara (10)
|
PVUN |
1:52.08 |
1:50.84 |
-1.24 |
| 8 |
Pham, Alexandra S (8)
|
PVNCAP |
1:55.57 |
1:52.81 |
-2.76 |
| 9 |
Wang, Abigail D (10)
|
PVPAC |
2:01.80 |
1:56.59 |
-5.21 |
| 10 |
Blandino Leonzo, Gisselle A (10)
|
PVPGPR |
2:21.62 |
2:01.16 |
-20.46 |
| 11 |
Wang, Hazel-Marie (9)
|
PVYSS |
|
2:14.35 |
- |
| 12 |
Duan, Sarah S (7)
|
PVNCAP |
2:23.91 |
2:22.87 |
-1.04 |
|
Logossou, Victoria R (10)
|
PVPGPR |
|
NS |
- |
|
Purifoy, Piper (10)
|
PVYSS |
1:43.20 |
NS |
- |