| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Green, Brock (10)
|
MALYM |
38.96 |
37.86 |
-1.10 |
| 1 |
Nayak, Arnav (10)
|
MAEAAC |
44.60 |
42.66 |
-1.94 |
| 2 |
Gordon, Nathan A (9)
|
MAUMAC |
39.14 |
39.62 |
0.48 |
| 2 |
Yu, Alexander L (9)
|
MARAD |
50.49 |
44.05 |
-6.44 |
| 3 |
Tsaturyan, Aiden (9)
|
MAPWAC |
39.78 |
40.86 |
1.08 |
| 3 |
Smallwood, Cooper S (10)
|
MATRI |
44.04 |
44.51 |
0.47 |
| 4 |
Yu, Andrew W (10)
|
MARAD |
45.31 |
44.79 |
-0.52 |
| 4 |
Izhakov, Gabriel (9)
|
MANSC |
43.01 |
44.93 |
1.92 |
| 5 |
Gaskill, Alejandro S (10)
|
MAEAAC |
49.35 |
47.13 |
-2.22 |
| 6 |
Ewan, Tucker W (9)
|
MAEAAC |
53.99 |
49.27 |
-4.72 |
| 7 |
Coghlan, Charles H (10)
|
MAWAP |
46.12 |
51.44 |
5.32 |
| 8 |
Dalton, Connor J (10)
|
MAEAAC |
|
53.72 |
- |
| 9 |
Dalton, Gavin (9)
|
MATRI |
1:13.27 |
59.75 |
-13.52 |
| 10 |
Purcell, Michael (10)
|
MALYM |
59.61 |
1:03.73 |
4.12 |
|
Gallagher, Nathan F (9)
|
MAUN |
46.21 |
DQ |
- |
|
Oswald, Zachary M (10)
|
MARAD |
34.74 |
NS |
- |
|
Lee, Ryan T (10)
|
MANSC |
41.98 |
NS |
- |
|
Clary, Aidan J (9)
|
MATRI |
49.83 |
NS |
- |
|
Klaehn, Mateo W (10)
|
MATRI |
|
NS |
- |
|
Kerelashvili, Alexander S (10)
|
MANSC |
|
NS |
- |