| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Estipular, Sharmaine J (10)
|
MRUN |
1:14.27 |
1:14.39 |
0.12 |
| 2 |
Crisostomo, Samantha (9)
|
MRNYCP |
1:12.97 |
1:15.30 |
2.33 |
| 3 |
Chvasta, Isabella F (10)
|
MRLIAC |
1:35.00 |
1:18.66 |
-16.34 |
| 4 |
Gebhard, Madelyn E (8)
|
MRLIAC |
1:20.87 |
1:23.85 |
2.98 |
| 5 |
St. Laurent, Jennyka T (10)
|
MRNFS |
1:22.54 |
1:24.24 |
1.70 |
| 6 |
Mazur, Katerina E (9)
|
MRLIAC |
1:30.63 |
1:27.18 |
-3.45 |
| 7 |
Boshut, Nicole (10)
|
MRLIAC |
1:29.04 |
1:27.76 |
-1.28 |
| 8 |
Hu, Caroline (10)
|
MRLIAC |
1:25.49 |
1:27.92 |
2.43 |
| 9 |
Danbusky, Riley M (10)
|
MRLIAC |
1:29.91 |
1:28.40 |
-1.51 |
| 10 |
Zhang, Jennie Y (10)
|
MRLIAC |
1:29.20 |
1:29.41 |
0.21 |
| 11 |
Redman, Naomi A (10)
|
NJDESC |
1:31.90 |
1:31.38 |
-0.52 |
| 12 |
Berger, Kayla (10)
|
MRLIFE |
1:35.89 |
1:33.09 |
-2.80 |
| 13 |
Karafin, Sasha (8)
|
MRLIAC |
1:30.75 |
1:34.18 |
3.43 |
| 14 |
Stanton, Natalie A (9)
|
MRLIAC |
1:39.50 |
1:34.52 |
-4.98 |
| 15 |
Sawyer, Victoria R (9)
|
MRLIAC |
1:31.85 |
1:37.16 |
5.31 |
| 16 |
Taggart, Samantha L (9)
|
MRLIAC |
1:45.00 |
1:37.98 |
-7.02 |
| 17 |
Boubert, Jordyn (9)
|
MRHES |
|
1:38.45 |
- |
| 18 |
Siris, Lily M (9)
|
MRLIAC |
1:52.20 |
1:44.97 |
-7.23 |
| 19 |
Scott, Fiona A (8)
|
MRASAP |
2:01.69 |
1:46.07 |
-15.62 |
| 20 |
Lettieri, Isabella V (9)
|
MRLIAC |
1:48.81 |
1:46.45 |
-2.36 |
| 21 |
Ruiz, Sofia I (9)
|
MRFAST |
|
1:57.31 |
- |
| 22 |
Waldman, Sylvia J (10)
|
MRASAP |
2:03.28 |
2:00.18 |
-3.10 |
| 23 |
Waldman, Elizabeth G (10)
|
MRASAP |
2:03.69 |
2:07.50 |
3.81 |
|
Tsang, Rachel (10)
|
MRLIFE |
1:30.00 |
NS |
- |
|
Maad, Julia A (9)
|
MRFAST |
|
NS |
- |