| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gjertsen, Owen G (8)
|
MRWEST |
42.28 |
43.56 |
1.28 |
| 2 |
Anderson, Quinn J (8)
|
MRWEST |
45.89 |
47.44 |
1.55 |
| 3 |
Bouzarouata, Adam N (7)
|
MRLGAC |
58.54 |
51.27 |
-7.27 |
| 4 |
Hoffmann, Alexander L (8)
|
MRWEST |
50.76 |
51.90 |
1.14 |
| 5 |
Pan, John (7)
|
MRQNS |
|
55.85 |
- |
| 6 |
Bowen, Julian P (8)
|
MRLGAC |
55.69 |
58.29 |
2.60 |
| 7 |
O'Sullivan, Tiarnan M (7)
|
MRLGAC |
1:01.00 |
59.44 |
-1.56 |
| 8 |
Behrend, James C (8)
|
MRWEST |
|
59.59 |
- |
| 9 |
Ratling, Phuntsok W (7)
|
MRLGAC |
58.53 |
59.88 |
1.35 |
| 10 |
Neal, Delano K (7)
|
MRLGAC |
1:10.19 |
1:00.17 |
-10.02 |
|
Gelvez-Cisneros, Alexander (8)
|
MRLGAC |
1:03.20 |
DQ |
- |