| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Uttaro, Elena P (16)
|
MRFREE |
59.66 |
1:00.87 |
1.21 |
| 2 |
Arevalo, Isabelle (15)
|
MRNYSA |
1:04.22 |
1:02.29 |
-1.93 |
| 3 |
Galvin, Kathryn H (15)
|
MRNYSA |
1:01.17 |
1:02.56 |
1.39 |
| 4 |
Petersson, Kirsten A (16)
|
MRSMC |
1:02.96 |
1:03.81 |
0.85 |
| 5 |
Phelan, Kaitlyn E (15)
|
MRSMC |
1:03.28 |
1:04.15 |
0.87 |
| 6 |
Coulard-Smith, Keira L (15)
|
ADHAWK |
1:07.14 |
1:08.03 |
0.89 |
| 7 |
Neff, Laura M (17)
|
NJNJRC |
1:04.25 |
1:08.39 |
4.14 |
| 8 |
Sabella, Sofia A (15)
|
MRNYSA |
1:10.96 |
1:09.24 |
-1.72 |
| 9 |
Kerrigan, Kayla M (15)
|
MRNYSA |
1:09.01 |
1:10.99 |
1.98 |
| 10 |
Algayer, Tait o (18)
|
NJNJRC |
1:09.90 |
1:11.13 |
1.23 |
| 11 |
O'Brien, Megan A (17)
|
MRNYSA |
1:11.23 |
1:12.63 |
1.40 |
| 12 |
Park, Jiyoung T (17)
|
MRCOND |
1:13.33 |
1:12.93 |
-0.40 |
| 13 |
McHeffey, Erin M (15)
|
NJNJRC |
1:16.55 |
1:17.68 |
1.13 |
| 14 |
Daniels, Hannah M (15)
|
NJNJRC |
1:13.04 |
1:21.73 |
8.69 |
| 15 |
Benenati, Hannah E (16)
|
ADHAWK |
1:43.95 |
1:39.63 |
-4.32 |
|
Colabella, Hali A (17)
|
ADHAWK |
1:50.00 |
NS |
- |
|
Tuchman, Emily (16)
|
MRSMC |
1:04.17 |
NS |
- |