| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keller, Mira (11)
|
NIVELO |
1:09.46 |
1:09.80 |
0.34 |
| 2 |
Adamczyk, Gabrielle J (11)
|
NICLSC |
1:12.60 |
1:13.20 |
0.60 |
| 3 |
Reilly, Fiona K (11)
|
NISTAR |
1:13.49 |
1:13.58 |
0.09 |
| 4 |
Mintz, Vanessa M (11)
|
NICLSC |
1:18.91 |
1:19.85 |
0.94 |
| 5 |
McKinney, Madison N (11)
|
NICLSC |
1:26.00 |
1:20.84 |
-5.16 |
| 6 |
Mitchell, Gwenyth E (11)
|
NIEMAC |
1:23.09 |
1:21.88 |
-1.21 |
| 7 |
Wands, Amelia G (11)
|
NIVELO |
1:27.66 |
1:24.58 |
-3.08 |
| 8 |
Swiencicki, Nora M (11)
|
NICLSC |
|
1:25.44 |
- |
| 9 |
Moldenhauer, Paige A (11)
|
NIEAST |
1:32.48 |
1:26.93 |
-5.55 |
| 10 |
Vogt, Grace A (11)
|
NISTAR |
1:35.51 |
1:27.77 |
-7.74 |
| 11 |
Battistoni, Grace L (11)
|
NIVELO |
1:35.00 |
1:30.09 |
-4.91 |
| 12 |
Harrison, Ella C (11)
|
NICLSC |
1:40.66 |
1:31.15 |
-9.51 |
| 13 |
Seelig, Jenna N (11)
|
NICLSC |
1:36.01 |
1:32.44 |
-3.57 |
| 14 |
Cotter, Keara L (11)
|
NISTAR |
1:46.48 |
1:35.26 |
-11.22 |
| 15 |
Gentile, Olivia (11)
|
NIVELO |
1:42.12 |
1:35.90 |
-6.22 |
| 16 |
Brassard, Addison G (11)
|
NISTAR |
1:40.83 |
1:37.73 |
-3.10 |
| 17 |
Nuara, Gabrielle S (11)
|
NICLSC |
1:39.82 |
1:39.65 |
-0.17 |
| 18 |
Boehringer, Maya L (11)
|
NICLSC |
1:44.63 |
1:40.05 |
-4.58 |
| 19 |
Meade, Juliana E (11)
|
NISTAR |
|
1:40.66 |
- |
| 20 |
Schaefer, Grace I (11)
|
NIEAST |
|
1:40.85 |
- |
|
Betzig, Brooklynn K (11)
|
NISTAR |
|
DQ |
- |
|
Booth, Sophia A (11)
|
NISTAR |
|
DQ |
- |
|
Humphries, Hayden S (11)
|
NICLSC |
1:47.69 |
NS |
- |