| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, Olivia (11)
|
MRTS |
1:08.37 |
1:07.58 |
-0.79 |
| 2 |
Peppiatt, Grace C (12)
|
MRNYSA |
1:07.77 |
1:07.80 |
0.03 |
| 3 |
Jefferis, Ilah M (12)
|
NIKRKN |
1:07.56 |
1:08.04 |
0.48 |
| 4 |
O'Brien, Makenna B (12)
|
MRTS |
1:11.16 |
1:09.50 |
-1.66 |
| 5 |
Liu, Ava L (11)
|
MRNYSA |
1:14.56 |
1:12.08 |
-2.48 |
| 6 |
Paggi, Sofia C (11)
|
MRLBA |
1:15.22 |
1:12.39 |
-2.83 |
| 7 |
Amato, Dorothy R (11)
|
MRTS |
1:13.16 |
1:12.45 |
-0.71 |
| 8 |
Gomerman, Raquel E (12)
|
MRTS |
1:17.50 |
1:12.47 |
-5.03 |
| 9 |
Fenton, Sofia M (11)
|
MRNYSA |
1:08.41 |
1:13.33 |
4.92 |
| 10 |
O'Shea, Madaghan L (12)
|
MRPBAC |
1:15.21 |
1:14.14 |
-1.07 |
| 11 |
Guglielmo, Ava S (11)
|
MRLBA |
1:11.34 |
1:14.35 |
3.01 |
| 12 |
Chin, Grace E (12)
|
MRNYSA |
1:11.35 |
1:16.47 |
5.12 |
| 13 |
Grefski, Katherine A (12)
|
MRTS |
1:20.90 |
1:16.67 |
-4.23 |
| 14 |
Steiner, Casey A (12)
|
MRNYSA |
1:35.99 |
1:22.58 |
-13.41 |
| 15 |
Rezler, Kristina (11)
|
MRTS |
1:27.69 |
1:24.13 |
-3.56 |
| 16 |
Regenauer, Magdalena G (11)
|
MRNBS |
1:35.00 |
1:26.97 |
-8.03 |
| 17 |
Bhanot, Trisha (12)
|
MRTS |
1:35.25 |
1:27.55 |
-7.70 |
| 18 |
Kalmaer, Sydney H (12)
|
MRTS |
1:24.90 |
1:27.94 |
3.04 |
| 19 |
Palmer, Kaylee M (12)
|
MRLBA |
2:03.20 |
1:44.42 |
-18.78 |