| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wales, Nathaniel J (15)
|
NISYCH |
57.78 |
58.13 |
0.35 |
| 2 |
Turo, James D (15)
|
NISYCH |
1:02.54 |
1:03.61 |
1.07 |
| 3 |
Hicks, Andrew T (16)
|
NISYCH |
|
1:03.88 |
- |
| 4 |
Gabrielli, Anthony J (15)
|
NISYCH |
|
1:05.57 |
- |
| 5 |
Huyck, Kyler A (14)
|
NISYCH |
1:03.59 |
1:09.28 |
5.69 |
| 6 |
Butler, Ruby C (13)
|
NISYCH |
1:12.32 |
1:12.17 |
-0.15 |
| 7 |
Fuller, Anna G (12)
|
NISYCH |
1:15.96 |
1:12.48 |
-3.48 |
| 8 |
Ottaviano, Catherine E (18)
|
NISYCH |
1:08.52 |
1:13.40 |
4.88 |
| 9 |
Liu, Clare Y (15)
|
NISYCH |
|
1:15.83 |
- |
| 10 |
Ciereck, Sofia M (13)
|
NISYCH |
|
1:21.33 |
- |
| 11 |
Thayer, Zoe E (13)
|
NISYCH |
|
1:25.27 |
- |
| 12 |
Luttrell, Avery M (14)
|
NISYCH |
1:36.24 |
1:27.22 |
-9.02 |