| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Williams, Jonah F (11)
|
NISKAN |
35.42 |
35.55 |
0.13 |
| 2 |
Schultz, Tyler (12)
|
NICVSC |
36.86 |
36.73 |
-0.13 |
| 3 |
El Ghissassi, Awab (11)
|
NIVEST |
37.38 |
37.30 |
-0.08 |
| 4 |
Miller, Treyse B (11)
|
NIMETS |
41.16 |
38.90 |
-2.26 |
| 5 |
VanAlst, Amon J (11)
|
ADUNAT |
43.03 |
42.19 |
-0.84 |
| 6 |
Finnerty, Sean P (12)
|
NICSCI |
44.65 |
43.60 |
-1.05 |
| 7 |
Mills, William P (12)
|
NIMETS |
|
44.27 |
- |
| 9 |
Anthony, Jaydon T (12)
|
NIPMSC |
44.06 |
46.89 |
2.83 |
| 10 |
Caswell, Christopher R (12)
|
NIGCOM |
44.34 |
46.90 |
2.56 |
| 11 |
Lange, Matthew (12)
|
NISKAN |
51.11 |
47.64 |
-3.47 |
| 12 |
Andrews, William J (11)
|
NIMETS |
53.11 |
47.81 |
-5.30 |
| 13 |
Britz, Malcolm T (12)
|
NISYCH |
45.77 |
48.22 |
2.45 |
| 14 |
Theobald, George W (12)
|
NISYCH |
47.81 |
49.22 |
1.41 |
| 15 |
Andrews, Alec J (12)
|
NIBSSC |
48.77 |
49.54 |
0.77 |
| 16 |
Cappellett, Harrison J (11)
|
NIUNAC |
40.12 |
51.32 |
11.20 |
| 17 |
Trivisonno, Wade (11)
|
NISKAN |
52.10 |
51.61 |
-0.49 |
| 18 |
St John, Treygan J (12)
|
NINAYE |
55.20 |
53.95 |
-1.25 |
| 19 |
Potter, Logan C (11)
|
NIGRAT |
59.06 |
54.81 |
-4.25 |
| 20 |
Walk, Jacob (11)
|
NICATO |
1:06.24 |
1:00.74 |
-5.50 |
|
Pelin, Tyler H (12)
|
NINAYE |
1:05.00 |
DQ |
- |
|
Williams, Mason F (11)
|
NIUNAC |
56.52 |
DQ |
- |
|
Perry, Kaden J (11)
|
NIMETS |
|
DQ |
- |