| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zeng, Kayla Z (12)
|
NEMTSC |
1:05.28 |
1:06.53 |
1.25 |
| 2 |
Harrington, Aubrey G (11)
|
NEMTSC |
1:12.90 |
1:12.17 |
-0.73 |
| 3 |
Jacques, Allison E (11)
|
NEHAY |
1:10.21 |
1:12.50 |
2.29 |
| 4 |
Lathrop, Megan M (12)
|
NEHAY |
1:13.25 |
1:12.63 |
-0.62 |
| 5 |
Taylor, Kali G (12)
|
NEGS |
1:20.00 |
1:14.74 |
-5.26 |
| 6 |
Dolby, Francesca N (11)
|
NEMTSC |
1:16.94 |
1:18.31 |
1.37 |
| 7 |
Cloherty, Alyssa C (12)
|
NEHAY |
1:24.87 |
1:25.37 |
0.50 |
| 8 |
Pruitt, Emma R (11)
|
NEHAY |
1:29.55 |
1:28.87 |
-0.68 |
| 9 |
Racine, Vivian H (12)
|
NEHAY |
1:29.18 |
1:31.17 |
1.99 |
| 10 |
Williams, Valerie R (11)
|
NEMTSC |
1:23.06 |
1:31.19 |
8.13 |
| 11 |
Schmitt, Caroline M (11)
|
NEHAY |
1:37.28 |
1:32.09 |
-5.19 |
| 12 |
Montana, Alexandra E (12)
|
NEHAY |
1:28.11 |
1:32.53 |
4.42 |
| 13 |
Angaian, Malika (12)
|
NEHAY |
1:33.52 |
1:34.77 |
1.25 |
| 14 |
Garvey, Maeve E (12)
|
NEHAY |
1:33.65 |
1:34.90 |
1.25 |
| 15 |
Bates, Emma J (11)
|
NEHAY |
1:33.93 |
1:38.86 |
4.93 |
|
Srinivasa, Tharika (11)
|
NEHAY |
1:24.31 |
NS |
- |
|
Matveev, Julia E (11)
|
NEHAY |
1:17.33 |
NS |
- |