| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Murray, Max P (15)
|
NISDSC |
1:00.68 |
1:05.67 |
4.99 |
| 2 |
Hahn, Elizabeth P (13)
|
NISDSC |
1:09.19 |
1:09.52 |
0.33 |
| 3 |
Audi, Lauren A (14)
|
NISDSC |
1:06.39 |
1:10.83 |
4.44 |
| 4 |
Reitz, Meghan E (17)
|
NIHAST |
1:07.41 |
1:11.21 |
3.80 |
| 5 |
Federico, Sydney A (15)
|
NIGRSC |
1:10.71 |
1:13.25 |
2.54 |
| 6 |
Ingraham, Leah M (14)
|
NIGRSC |
1:12.85 |
1:15.30 |
2.45 |
| 7 |
Kocher, Casey A (14)
|
NISDSC |
1:12.51 |
1:16.69 |
4.18 |
| 8 |
Skizim, Elena K (11)
|
NISDSC |
1:19.28 |
1:20.34 |
1.06 |
| 9 |
Welch, Jenna M (15)
|
NIGRSC |
1:13.00 |
1:20.38 |
7.38 |
| 10 |
Peters, Evan M (11)
|
NIGCOM |
1:20.17 |
1:22.33 |
2.16 |
| 11 |
Werth, Ethan E (13)
|
NIGRSC |
|
1:23.16 |
- |
| 12 |
Antonini, Gianluca B (12)
|
NIHAST |
1:34.88 |
1:26.06 |
-8.82 |
| 13 |
Ashby, Emma M (8)
|
NISDSC |
1:36.52 |
1:33.89 |
-2.63 |
| 14 |
Buzzell, Ella L (12)
|
NIGRSC |
1:35.63 |
1:38.15 |
2.52 |
| 15 |
Peters, Ryan R (13)
|
NIGCOM |
1:46.58 |
1:44.74 |
-1.84 |
| 16 |
Thompson, Daniella J (12)
|
NIGRSC |
|
1:53.23 |
- |
|
Caswell, Christopher R (11)
|
NIGCOM |
1:50.41 |
DQ |
- |