| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Corby, Emma M (17)
|
NIPACK |
1:02.32 |
1:02.20 |
-0.12 |
| 2 |
Brennan, Molly (14)
|
NIPACK |
1:02.14 |
1:03.17 |
1.03 |
| 3 |
McNamara, Darby H (15)
|
NIGRAT |
1:07.08 |
1:06.07 |
-1.01 |
| 4 |
Gordon, Jessica E (15)
|
NIPACK |
1:09.48 |
1:07.02 |
-2.46 |
| 5 |
Diefendorf, Emma (13)
|
NIFAST |
1:11.99 |
1:10.45 |
-1.54 |
| 6 |
Guilfoil, Ella K (12)
|
NIFAST |
1:08.06 |
1:12.05 |
3.99 |
| 7 |
Smillie, Eleanor B (12)
|
NIPACK |
1:13.80 |
1:15.05 |
1.25 |
| 8 |
Romanick, Paige K (12)
|
NIPACK |
1:15.09 |
1:15.91 |
0.82 |
| 9 |
Shen, Alivia (10)
|
NIPACK |
1:18.55 |
1:16.38 |
-2.17 |
| 10 |
Kramer, Olivia S (12)
|
NIPACK |
1:21.85 |
1:23.96 |
2.11 |
| 11 |
Caldwell, Hannah M (10)
|
NIUN |
1:25.56 |
1:27.36 |
1.80 |
| 12 |
Richards, Sydney R (9)
|
NIGRAT |
1:36.01 |
1:38.42 |
2.41 |
| 13 |
Joshi, Reva R (10)
|
NIPACK |
2:00.97 |
2:02.47 |
1.50 |
|
Vazquez Serra, Covadonga (11)
|
NIPACK |
|
DQ |
- |
|
Sifling, Malia D (13)
|
NIPACK |
1:07.25 |
NS |
- |