| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lu, Everett J (12)
|
MRWISC |
45.56 |
38.73 |
-6.83 |
| 2 |
Mair, William W (11)
|
MRQNS |
40.03 |
39.79 |
-0.24 |
| 3 |
Kwon, Aidan J (12)
|
NJJFAC |
|
41.29 |
- |
| 4 |
Palamarchuk, Nazar (12)
|
MRSHY |
|
43.95 |
- |
| 5 |
Heilig, Liam S (12)
|
MRQNS |
47.75 |
45.50 |
-2.25 |
| 6 |
Truong, Kenzo (11)
|
MRQNS |
41.91 |
46.82 |
4.91 |
| 7 |
Diamond, Tristan H (11)
|
MRQNS |
|
47.62 |
- |
| 8 |
Yu, Nathan Q (11)
|
MRQNS |
46.60 |
48.61 |
2.01 |
| 9 |
Kantlis, Christian E (11)
|
MRQNS |
51.18 |
50.56 |
-0.62 |
| 10 |
Daniel, Evan (11)
|
MRCFJV |
57.99 |
51.21 |
-6.78 |
| 11 |
Gajwani, Siddhartha S (12)
|
MRQNS |
|
52.15 |
- |
| 12 |
Gorton, Gabriel N (12)
|
MRSSC |
59.53 |
52.55 |
-6.98 |
| 13 |
Szabo, Donald J (12)
|
MRWISC |
59.99 |
53.33 |
-6.66 |
| 14 |
Balladin, Jaysun (11)
|
MRENAC |
1:05.55 |
56.50 |
-9.05 |
| 15 |
Bragg, Liam M (11)
|
MRSSC |
58.77 |
58.81 |
0.04 |
|
Rubi, Aidan S (12)
|
MRSSC |
|
DQ |
- |
|
Joachim, Johan S (12)
|
MRSSC |
|
DQ |
- |
|
Manzi, Nicholas E (12)
|
MRSSC |
|
NS |
- |
|
Voelger, Jeremy J (11)
|
MRSSC |
52.49 |
NS |
- |