| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hankinson, Ethan J (10)
|
AMMOON |
39.47 |
43.87 |
4.40 |
| 2 |
Mihalovich, Alexander C (10)
|
AMPTSC |
47.67 |
46.49 |
-1.18 |
| 3 |
Watkins, Reece A (10)
|
AMANSC |
51.28 |
50.98 |
-0.30 |
| 4 |
Rubinosky, Braden M (10)
|
AMSVSC |
51.66 |
51.50 |
-0.16 |
| 5 |
Monko, Brendan T (10)
|
AMPTSC |
59.18 |
51.98 |
-7.20 |
| 6 |
Liulias, Evan E (9)
|
AMANSC |
1:00.26 |
53.55 |
-6.71 |
| 7 |
Trpcic, Benjamin P (10)
|
AMNHA |
50.00 |
56.82 |
6.82 |
| 8 |
Dassanaike, Kaveen J (9)
|
AMANSC |
55.46 |
56.84 |
1.38 |
| 9 |
Lindblad, Matthew N (10)
|
AMANSC |
1:01.71 |
57.07 |
-4.64 |
| 10 |
Peck, Cameron J (10)
|
AMMOON |
55.96 |
57.09 |
1.13 |
| 11 |
Zhao, Foster (9)
|
AMANSC |
1:05.80 |
1:04.40 |
-1.40 |
|
Hilbert, Nathan A (9)
|
AMANSC |
59.79 |
NS |
- |
|
Pennock, Dean A (10)
|
AMANSC |
1:03.73 |
NS |
- |
|
Cooper, Harlan B (9)
|
AMRXA |
1:15.74 |
NS |
- |
|
Lozowski, Nicholas R (10)
|
AMSVSC |
45.69 |
NS |
- |