| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cataquis, Zoie Emmanuelle S (10)
|
GUKATY |
1:21.03 |
1:20.47 |
-0.56 |
| 2 |
Feng, Evelyn (10)
|
GUKATY |
1:30.15 |
1:22.46 |
-7.69 |
| 3 |
Chau, Eliana H (10)
|
GUKATY |
1:26.84 |
1:24.70 |
-2.14 |
| 4 |
Hill, Philippa O (10)
|
GUKATY |
1:34.33 |
1:24.96 |
-9.37 |
| 5 |
Ferrero D'Ambrosio, Dana (10)
|
GUTTST |
1:24.76 |
1:25.30 |
0.54 |
| 6 |
Ramirez, Ashley M (10)
|
GUKATY |
1:26.19 |
1:26.45 |
0.26 |
| 7 |
DeGuise, Emerson X (10)
|
GULIFE |
1:28.39 |
1:26.80 |
-1.59 |
| 8 |
Anzaldua, Lily A (10)
|
GUSCAT |
1:36.65 |
1:28.69 |
-7.96 |
| 9 |
Park, Claire A (10)
|
GUKATY |
1:32.82 |
1:29.42 |
-3.40 |
| 10 |
Engwall, Kirsten (9)
|
GUKATY |
1:31.21 |
1:32.44 |
1.23 |
| 11 |
Wang, Fayna S (10)
|
GUKATY |
1:34.57 |
1:32.70 |
-1.87 |
| 12 |
Wells, Amelia S (9)
|
GUKATY |
1:33.64 |
1:34.66 |
1.02 |
| 13 |
Bautista, Noe Claire C (10)
|
GUTYES |
1:45.95 |
1:36.60 |
-9.35 |
| 14 |
Golovanov, Emily (10)
|
GULIFE |
|
1:38.48 |
- |
| 15 |
Rojas, Andrea N (10)
|
GUKATY |
2:00.54 |
1:38.70 |
-21.84 |
| 16 |
Maxwell, Ivy R (10)
|
GULIFE |
|
1:41.14 |
- |
| 17 |
Lee, Sarah J (10)
|
GUKATY |
1:45.93 |
1:42.15 |
-3.78 |
| 18 |
Moultrie, Alden S (10)
|
GUTTST |
1:47.11 |
1:43.36 |
-3.75 |
| 19 |
Godwin, Grace Y (10)
|
GUKATY |
1:45.17 |
1:45.09 |
-0.08 |
| 20 |
Martinez, Emerald R (10)
|
GULSST |
1:57.19 |
1:46.06 |
-11.13 |
| 21 |
Headley, Cheyenne E (9)
|
GUTEST |
|
1:46.43 |
- |
| 22 |
Schulz, Mary K (10)
|
GUTEST |
1:58.30 |
1:59.41 |
1.11 |
| 23 |
Medrano, Naomi E (10)
|
GUSCAT |
2:02.28 |
2:07.28 |
5.00 |
|
Cervantes Solares, Alina C (9)
|
GULSST |
|
DQ |
- |
|
Youssef, Leila R (9)
|
GULIFE |
2:12.13 |
DQ |
- |
|
Moreno, Evelyn S (10)
|
GUTEST |
1:30.71 |
NS |
- |
|
Chase, Sophia M (9)
|
GUKATY |
1:57.29 |
NS |
- |