| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eustice, Timothy P (12)
|
NCYSST |
39.57 |
36.63 |
-2.94 |
| 2 |
Babak, Oleg (12)
|
NCWNCY |
|
37.01 |
- |
| 3 |
Bacharach, William J (12)
|
NCYSST |
40.97 |
39.36 |
-1.61 |
| 4 |
Jackson, Preston B (11)
|
NCUN |
44.20 |
41.68 |
-2.52 |
| 5 |
Kogan, Maximilian (12)
|
NCMAC |
44.66 |
45.58 |
0.92 |
| 6 |
Cassidy, Carter P (11)
|
NCMAC |
|
46.86 |
- |
| 7 |
Ruskin, Evan M (11)
|
NCMAC |
49.95 |
48.01 |
-1.94 |
| 8 |
Gates, William R (11)
|
NCNSS |
48.04 |
50.20 |
2.16 |
| 9 |
Tran, Donal J (11)
|
NCWNCY |
52.99 |
51.73 |
-1.26 |
|
Jackson, Parker T (12)
|
NCUN |
1:05.26 |
DQ |
- |
|
Connaughton, Tyler B (11)
|
NCUN |
46.26 |
NS |
- |
|
Bell, Jonah T (12)
|
NCWNCY |
56.92 |
NS |
- |
|
Cretu, Nicolae (11)
|
NCWNCY |
58.99 |
NS |
- |