| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cronin, Devin R (17)
|
NEWW |
1:06.70 |
1:06.88 |
0.18 |
| 2 |
Walsh, Katelyn K (15)
|
MRUN-0 |
1:06.51 |
1:07.00 |
0.49 |
| 3 |
Weiss, Emily N (13)
|
MRYFD |
1:08.94 |
1:08.82 |
-0.12 |
| 4 |
Ferris, Grace K (15)
|
NIISWM |
1:10.48 |
1:10.49 |
0.01 |
| 5 |
McManus, Kaitlyn M (18)
|
NEUN-0 |
1:07.70 |
1:10.72 |
3.02 |
| 6 |
Schwab, Carly A (13)
|
MRRA |
1:08.10 |
1:11.15 |
3.05 |
| 7 |
Parker, Margaret A (16)
|
NISYCH |
1:09.79 |
1:11.86 |
2.07 |
| 8 |
Sweeney, Mackenzie E (17)
|
NEFINS |
1:11.39 |
1:12.25 |
0.86 |
| 9 |
Gray, Taylor A (13)
|
CTNMEG |
1:10.04 |
1:12.56 |
2.52 |
| 10 |
Smerechniak, Jillian K (16)
|
MRIA |
1:10.92 |
1:12.83 |
1.91 |
|
Iizuka, Alicia (16)
|
NJSCAR |
1:05.60 |
NS |
- |
|
Craig, Molly C (15)
|
NIUN-0 |
1:10.11 |
NS |
- |