| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dimitriu, Mara M (11)
|
SRBSC |
1:12.32 |
1:12.64 |
0.32 |
| 2 |
Maybach, Molly F (12)
|
SRBSC |
1:13.98 |
1:15.93 |
1.95 |
| 3 |
Li, Kimberly S (11)
|
SRBY |
1:25.26 |
1:19.57 |
-5.69 |
| 4 |
Antrim, Hannah K (12)
|
SRBY |
1:17.40 |
1:20.52 |
3.12 |
| 5 |
Loveland, Taylor R (11)
|
SRNST |
1:32.50 |
1:22.96 |
-9.54 |
| 6 |
Hahn, Kaylee R (11)
|
SRBY |
1:24.16 |
1:28.10 |
3.94 |
| 7 |
Schelstrate, Segovia M (11)
|
SRBY |
1:28.53 |
1:29.52 |
0.99 |
| 8 |
Mueller, Anja I (12)
|
SRBY |
|
1:31.35 |
- |
| 9 |
Cook, Lillian S (11)
|
SRSV5B |
1:38.21 |
1:31.41 |
-6.80 |
| 10 |
Romero, Lilly M (11)
|
SRNST |
1:41.13 |
1:31.46 |
-9.67 |
| 11 |
Smith, Marissa K (11)
|
SRNST |
1:36.16 |
1:34.79 |
-1.37 |
| 12 |
McInerney, Ivy K (11)
|
SRBY |
1:45.11 |
1:34.80 |
-10.31 |
| 13 |
Pickett, Sienna C (12)
|
SRBY |
|
1:37.63 |
- |
| 14 |
Weikum, Alissa M (12)
|
SRBY |
1:45.15 |
1:38.17 |
-6.98 |
| 15 |
Gerono, Kassidy C (12)
|
SRBY |
|
1:45.07 |
- |
| 16 |
Poggi, Evelyn R (11)
|
SRSA |
|
1:47.25 |
- |
| 17 |
Wensel, Helen M (11)
|
SRBY |
2:01.34 |
1:55.41 |
-5.93 |
| 18 |
Brewster, Campbell R (11)
|
SRBY |
|
2:05.38 |
- |
| 19 |
Vasso, Maya K (11)
|
SRNST |
|
2:12.95 |
- |
|
Gray, Nevaeh A (11)
|
SREST |
|
DQ |
- |
|
Arce, Olivia C (11)
|
SRBY |
|
DQ |
- |