| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Edmund (10)
|
MRNDAC |
38.44 |
37.18 |
-1.26 |
| 2 |
Minevich, Daniel I (10)
|
MRUN |
39.70 |
37.83 |
-1.87 |
| 3 |
Wu, Brendan S (10)
|
MRRFAC |
36.91 |
37.86 |
0.95 |
| 4 |
Abbruzzese, Matthew J (10)
|
MRRFAC |
40.24 |
38.01 |
-2.23 |
| 5 |
Daniels, Owen D (9)
|
MRNDAC |
40.14 |
38.79 |
-1.35 |
| 6 |
Campolong, Gavin J (10)
|
MRNDAC |
59.88 |
43.32 |
-16.56 |
| 7 |
Baxter, Ayden C (10)
|
MRUN |
45.77 |
44.19 |
-1.58 |
| 8 |
Button, Samuel M (9)
|
MRNDAC |
51.81 |
45.06 |
-6.75 |
| 9 |
Hackmeyer, Brody P (9)
|
MRNDAC |
46.88 |
46.80 |
-0.08 |
| 10 |
Dorner, Benjamin (9)
|
MRNDAC |
51.71 |
49.80 |
-1.91 |
| 11 |
Heidebrecht, Martin H (10)
|
MRNDAC |
|
52.04 |
- |
| 12 |
Chen-Suzuki, Keizo N (9)
|
MRNDAC |
|
52.58 |
- |
| 13 |
Meddaugh, Brock W (9)
|
MRNDAC |
|
57.44 |
- |
| 14 |
Orlov, Martin (9)
|
MRUN |
1:01.56 |
59.70 |
-1.86 |
| 15 |
Finch, Matthew W (9)
|
MRNDAC |
|
1:12.38 |
- |
|
Kablaoui, Abdulraouf (10)
|
MRRFAC |
|
DQ |
- |
|
Swift, Reghan A (9)
|
MRNDAC |
1:02.79 |
DQ |
- |