| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Amaro, Dylan J (10)
|
MRNDAC |
41.33 |
41.97 |
0.64 |
| 2 |
Minevich, Daniel I (9)
|
MRDA |
45.11 |
48.65 |
3.54 |
| 3 |
Hackmeyer, Kieran M (10)
|
MRNDAC |
57.13 |
51.14 |
-5.99 |
| 4 |
Daniels, Luke W (10)
|
MRNDAC |
54.58 |
52.68 |
-1.90 |
| 5 |
Burger, Nathan L (10)
|
MRNDAC |
57.21 |
55.32 |
-1.89 |
| 6 |
Campolong, Gavin J (9)
|
MRNDAC |
59.54 |
57.90 |
-1.64 |
| 7 |
Perillo, Justin G (10)
|
MRDA |
57.20 |
58.02 |
0.82 |
| 8 |
Munn, Aaron J (10)
|
MRNDAC |
|
59.30 |
- |
| 9 |
Perillo, Austin J (7)
|
MRDA |
1:05.56 |
1:01.63 |
-3.93 |
| 10 |
Dawkins, Ajani A (10)
|
MRNDAC |
|
1:02.68 |
- |
| 11 |
Tarson, Peter M (9)
|
MRNDAC |
|
1:27.57 |
- |
|
Arthur-Mensah, Kojo E (9)
|
MRDA |
1:20.99 |
DQ |
- |
|
Orlov, Martin (8)
|
MRDA |
|
DQ |
- |
|
Heidebrecht, Martin H (9)
|
MRNDAC |
|
DQ |
- |