| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGlynn, Clare E (11)
|
MRBAD |
1:04.93 |
1:04.33 |
-0.60 |
| 2 |
Wu, Lora W (11)
|
MRYFD |
1:05.28 |
1:04.52 |
-0.76 |
| 3 |
Turnbull, Hayden R (11)
|
MRBAD |
1:04.24 |
1:05.90 |
1.66 |
| 4 |
Spartioti, Maria E (11)
|
MRYFD |
1:08.15 |
1:07.14 |
-1.01 |
| 5 |
Otto, Olivia L (11)
|
MRBAD |
1:09.36 |
1:08.76 |
-0.60 |
| 6 |
Durkovic, Nina (11)
|
MRYFD |
1:10.27 |
1:09.21 |
-1.06 |
| 7 |
Silipena, Gwen (11)
|
NJSCY |
1:12.48 |
1:09.92 |
-2.56 |
| 8 |
McLoughlin, McKayla E (11)
|
MRBAD |
1:09.37 |
1:11.33 |
1.96 |
| 9 |
Sassoon, Rebecca T (11)
|
MRYFD |
1:10.90 |
1:11.57 |
0.67 |
| 10 |
Armstrong, Niamh I (11)
|
MRBAD |
1:12.64 |
1:12.05 |
-0.59 |
| 11 |
McFarland, Brynn C (11)
|
MRBAD |
1:10.62 |
1:12.10 |
1.48 |
| 12 |
Karczewski, Cavan (11)
|
MRBAD |
1:15.37 |
1:13.04 |
-2.33 |
| 13 |
Pasqua, Ashlyn E (11)
|
MRBAD |
1:16.50 |
1:14.24 |
-2.26 |
| 14 |
Grant, Isabella E (11)
|
MRYFD |
1:13.58 |
1:14.98 |
1.40 |
| 15 |
Masella, Catherine R (11)
|
MRYFD |
1:12.71 |
1:15.24 |
2.53 |
| 16 |
McGlynn, Monica C (11)
|
MRBAD |
1:14.60 |
1:15.87 |
1.27 |
| 17 |
Chen, Emily L (11)
|
MRBAD |
1:15.69 |
1:18.24 |
2.55 |
| 18 |
Petrie, Alison T (11)
|
MRNYSA |
1:22.28 |
1:21.17 |
-1.11 |
| 19 |
Forbell, Olivia G (11)
|
MRYFD |
1:29.68 |
1:22.04 |
-7.64 |
| 20 |
Iwerks, Cambria L (11)
|
MRYFD |
1:21.33 |
1:22.67 |
1.34 |
| 21 |
Uhlir, Celestina L (11)
|
MRYFD |
1:21.97 |
1:23.71 |
1.74 |
| 22 |
Costello, Treven M (11)
|
MRYBAR |
1:24.31 |
1:26.19 |
1.88 |
| 23 |
Lauprete, Mathilde M (11)
|
MRYFD |
|
1:30.45 |
- |
| 24 |
Zhu, Natalie H (11)
|
MRCOND |
|
1:31.29 |
- |
| 25 |
Chen, Madeleine R (11)
|
MRCOND |
1:43.49 |
1:32.17 |
-11.32 |