| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Burger, Nathan L (10)
|
MRNDAC |
41.47 |
41.99 |
0.52 |
| 2 |
Minevich, Daniel I (9)
|
MRDA |
40.88 |
42.26 |
1.38 |
| 3 |
Daniels, Luke W (10)
|
MRNDAC |
44.44 |
42.58 |
-1.86 |
| 4 |
Wilson, Edmund (9)
|
MRNDAC |
|
43.20 |
- |
| 5 |
Perillo, Justin G (10)
|
MRDA |
42.85 |
43.57 |
0.72 |
| 6 |
Hackmeyer, Kieran M (10)
|
MRNDAC |
42.69 |
43.97 |
1.28 |
| 7 |
Campolong, Gavin J (9)
|
MRNDAC |
51.91 |
47.16 |
-4.75 |
| 8 |
Amaro, Dylan J (10)
|
MRNDAC |
47.12 |
48.88 |
1.76 |
| 9 |
McGrath, Adam M (10)
|
MRNDAC |
|
48.95 |
- |
| 10 |
Heidebrecht, Martin H (9)
|
MRNDAC |
|
55.15 |
- |
| 11 |
Perillo, Austin J (7)
|
MRDA |
55.97 |
56.88 |
0.91 |
| 12 |
Arthur-Mensah, Kojo E (9)
|
MRDA |
55.87 |
58.31 |
2.44 |
| 13 |
Ruiz, Nathaniel R (7)
|
MRDA |
1:03.24 |
1:00.91 |
-2.33 |
| 14 |
Lee, Devin G (9)
|
MRNDAC |
|
1:00.95 |
- |
| 15 |
Orlov, Martin (8)
|
MRDA |
1:06.77 |
1:02.99 |
-3.78 |
| 16 |
Dawkins, Ajani A (10)
|
MRNDAC |
|
1:05.09 |
- |
| 17 |
Munn, Aaron J (10)
|
MRNDAC |
1:03.67 |
1:06.72 |
3.05 |