| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dougherty, Emily W (11)
|
MRBAD |
1:13.44 |
1:14.50 |
1.06 |
| 2 |
Zhu, Allison (11)
|
MRYFD |
1:13.15 |
1:14.99 |
1.84 |
| 3 |
Chevalier, Jane B (11)
|
MRBAD |
1:13.55 |
1:15.47 |
1.92 |
| 4 |
Schlereth, Emily T (11)
|
MRCOND |
1:15.85 |
1:15.60 |
-0.25 |
| 5 |
Wu, Lora W (11)
|
MRYFD |
1:20.93 |
1:15.75 |
-5.18 |
| 6 |
McGlynn, Clare E (11)
|
MRBAD |
1:19.71 |
1:15.86 |
-3.85 |
| 7 |
Turnbull, Hayden R (11)
|
MRBAD |
1:14.38 |
1:16.37 |
1.99 |
| 8 |
McFarland, Brynn C (11)
|
MRBAD |
1:19.79 |
1:17.39 |
-2.40 |
| 9 |
Otto, Olivia L (11)
|
MRBAD |
1:14.96 |
1:17.40 |
2.44 |
| 10 |
Silipena, Gwen (11)
|
NJSCY |
1:40.23 |
1:19.18 |
-21.05 |
| 11 |
Durkovic, Nina (11)
|
MRYFD |
1:21.36 |
1:19.38 |
-1.98 |
| 12 |
Pasqua, Ashlyn E (11)
|
MRBAD |
1:20.50 |
1:20.00 |
-0.50 |
| 13 |
Bruno, Reese (11)
|
NJSCY |
1:27.74 |
1:21.89 |
-5.85 |
| 14 |
Healy, Claire K (11)
|
MRYFD |
1:20.40 |
1:22.73 |
2.33 |
| 15 |
Karczewski, Cavan (11)
|
MRBAD |
1:27.91 |
1:23.91 |
-4.00 |
| 16 |
Grant, Isabella E (11)
|
MRYFD |
1:24.82 |
1:28.26 |
3.44 |
| 17 |
Brown, Elizabeth (11)
|
NJSCY |
1:46.70 |
1:34.26 |
-12.44 |
| 18 |
Petrie, Alison T (11)
|
MRNYSA |
1:54.15 |
1:44.96 |
-9.19 |
| 19 |
Kadvan, Sydney M (11)
|
MRYFD |
2:03.58 |
1:47.15 |
-16.43 |
|
Lauprete, Mathilde M (11)
|
MRYFD |
|
DQ |
- |