| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Balzano, Gioia R (10)
|
FGEA |
1:21.65 |
1:19.43 |
-2.22 |
| 2 |
Mantilla, Tania E (10)
|
FGYSF |
1:25.99 |
1:21.45 |
-4.54 |
| 3 |
Foster, Valentina (10)
|
FGUN-M |
1:42.69 |
1:25.83 |
-16.86 |
| 4 |
Bicerne, Amelie (10)
|
FGYSF |
1:26.84 |
1:26.93 |
0.09 |
| 5 |
Scope, Samantha (10)
|
FGLLL |
1:29.00 |
1:28.70 |
-0.30 |
| 6 |
Muzii, Belinda L (10)
|
FGMCDA |
1:31.39 |
1:30.28 |
-1.11 |
| 7 |
Rodriguez, Penelope R (10)
|
FGMCDA |
1:38.51 |
1:34.16 |
-4.35 |
| 8 |
Nunez, Gala (9)
|
ZZLACE |
|
1:34.24 |
- |
| 9 |
Gammons, Avery A (9)
|
FGLLL |
1:37.11 |
1:34.45 |
-2.66 |
| 10 |
Klyce, Alyssa S (9)
|
FLSTAR |
1:35.53 |
1:35.54 |
0.01 |
| 11 |
Fogli, Caterina (10)
|
FGSOFL |
1:34.84 |
1:35.86 |
1.02 |
| 12 |
LaPietra, Rosalia G (10)
|
FGPST |
2:09.58 |
1:39.26 |
-30.32 |
| 13 |
Wolfe, Ava R (9)
|
FGYSF |
|
1:39.29 |
- |
| 14 |
Avila, Sophia A (9)
|
FGYSF |
1:43.66 |
1:41.47 |
-2.19 |
| 15 |
Llenas, Delia (10)
|
ZZLACE |
|
1:42.85 |
- |
| 16 |
Hiller, Aubrey R (9)
|
FGLLL |
1:43.51 |
1:43.36 |
-0.15 |
| 17 |
Paniagua, Salome (9)
|
FGYSF |
1:52.49 |
1:46.80 |
-5.69 |
| 18 |
Porter, Arisa M (9)
|
FGHAT |
|
1:47.66 |
- |
| 19 |
LaPietra, Sabina S (8)
|
FGPST |
|
1:49.59 |
- |
| 20 |
Gonzalez, Izabella N (10)
|
FGYSF |
1:38.50 |
1:49.60 |
11.10 |
| 21 |
Marri, Rishitha R (10)
|
FGYSF |
|
1:51.00 |
- |
|
Mahan, Madeleine K (10)
|
FGHAT |
|
DQ |
- |
|
Ruiz, Megan M (9)
|
FGWASC |
2:26.41 |
NS |
- |
|
Garcia, Natalia (9)
|
FGMCDA |
|
NS |
- |