| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Negrin, Paola (12)
|
FGGRSC |
1:20.10 |
1:19.41 |
-0.69 |
| 2 |
Lajko, Lena (11)
|
FGSFTL |
1:18.73 |
1:19.44 |
0.71 |
| 3 |
Di Salvo, Fiorella (11)
|
FGSOFL |
1:18.55 |
1:19.47 |
0.92 |
| 4 |
Macedo, Nicole M (12)
|
FGGRSC |
1:20.41 |
1:19.75 |
-0.66 |
| 5 |
Morris, Dylan S (12)
|
FGSFTL |
1:22.20 |
1:20.18 |
-2.02 |
| 6 |
Gembicki, Katelyn M (11)
|
FGGRSC |
1:23.38 |
1:21.92 |
-1.46 |
| 7 |
Nelson, Olivia G (12)
|
FGNPB |
1:22.41 |
1:22.44 |
0.03 |
| 8 |
Meyer, Camryn E (12)
|
FGTSA |
1:28.71 |
1:23.44 |
-5.27 |
| 9 |
Chardon, Addison (12)
|
FGNPB |
1:25.30 |
1:24.18 |
-1.12 |
| 10 |
Rosenthal, Reese E (12)
|
FGGRSC |
1:27.00 |
1:24.37 |
-2.63 |
| 11 |
Ciperski, Sofia N (12)
|
FGGRSC |
1:27.09 |
1:24.78 |
-2.31 |
| 12 |
Martinez, Caitlin (12)
|
FGUN-G |
1:27.20 |
1:24.88 |
-2.32 |
| 13 |
Avila, Gabriela N (12)
|
FGSOFL |
1:27.07 |
1:25.29 |
-1.78 |
| 14 |
Brennan, Madison R (12)
|
FGMART |
1:37.50 |
1:27.24 |
-10.26 |
| 15 |
Overfelt, Mia E (12)
|
FGTSA |
1:25.43 |
1:27.70 |
2.27 |
| 16 |
Henriquez, Georgina (11)
|
FGAZFL |
1:27.87 |
1:27.71 |
-0.16 |
| 17 |
Abril, Sofia V (11)
|
FGGRSC |
1:28.89 |
1:28.64 |
-0.25 |
| 18 |
Voet, Katherine L (11)
|
FGSFTL |
|
1:28.92 |
- |
| 19 |
Egea-Guimaraes, Isabella (12)
|
FGGRSC |
1:37.12 |
1:29.34 |
-7.78 |
| 20 |
Santos, Lorelei R (12)
|
FGCCPR |
1:41.43 |
1:30.33 |
-11.10 |
| 21 |
McDonald, Mia (12)
|
FGCCPR |
1:30.20 |
1:30.39 |
0.19 |
| 22 |
Thurston, Harper (12)
|
FGNPB |
1:29.79 |
1:30.62 |
0.83 |
| 23 |
La Pietra, Rosalia G (11)
|
FGAZFL |
1:38.09 |
1:30.69 |
-7.40 |
| 24 |
Henry, Jordyn J (12)
|
FGSOFL |
1:30.55 |
1:30.77 |
0.22 |
| 25 |
Santos, Abigail I (11)
|
FGSFTL |
1:32.36 |
1:31.94 |
-0.42 |
| 26 |
Bedoya, Sarah (11)
|
FGSOFL |
1:34.82 |
1:32.77 |
-2.05 |
| 27 |
Jean-Baptiste, Jenny (11)
|
FGSUN |
1:34.20 |
1:36.06 |
1.86 |
| 28 |
Henry, Teryn (12)
|
FGTSA |
1:41.75 |
1:38.48 |
-3.27 |
| 29 |
Ladner, Siena N (12)
|
FGSOFL |
1:40.35 |
1:40.31 |
-0.04 |
| 30 |
Swanson, Katherine V (12)
|
FGNPB |
1:39.50 |
1:41.79 |
2.29 |
| 31 |
Kneiss, Addison G (12)
|
FGMART |
1:40.07 |
1:43.72 |
3.65 |
| 32 |
D'Loughy, Wilhelmina M (12)
|
FGNPB |
1:40.58 |
1:45.74 |
5.16 |
| 33 |
Harries, Calista D (12)
|
FGSOFL |
|
1:47.09 |
- |
| 34 |
D'Loughy, Fredericka H (12)
|
FGNPB |
1:53.17 |
1:47.75 |
-5.42 |
| 35 |
Lord, Emory F (11)
|
FGMART |
|
1:49.99 |
- |
| 36 |
Zeleznik, Payge M (11)
|
FGMART |
1:48.48 |
1:51.14 |
2.66 |
| 37 |
Cristea, Emma O (11)
|
FGSF |
|
1:53.45 |
- |
| 38 |
Smith, Allison K (11)
|
FGCCPR |
1:54.83 |
1:58.00 |
3.17 |
| 39 |
German, Dziah (11)
|
FGSFTL |
1:57.52 |
1:59.27 |
1.75 |
|
Wells, Aria K (12)
|
FGNPB |
1:43.76 |
DQ |
- |
|
Steinhaeuser, Valentina I (11)
|
FGSF |
|
NS |
- |
|
Wood, Elyse A (12)
|
FGGRSC |
1:24.22 |
NS |
- |