| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moon, Sungjune * (11)
|
MRCOND |
41.70 |
39.17 |
-2.53 |
| 1 |
Khosla, Veer A (11)
|
MREAST |
42.57 |
41.28 |
-1.29 |
| 2 |
Wong, Justin (11)
|
MRSS |
41.44 |
41.35 |
-0.09 |
| 2 |
Cruz, Daniel J (12)
|
MRWSSC |
39.66 |
41.66 |
2.00 |
| 3 |
Fominykh, Edward O (12)
|
MRCOND |
41.62 |
41.59 |
-0.03 |
| 4 |
Liu, Charles Y (12)
|
MRMWSC |
41.56 |
42.33 |
0.77 |
| 5 |
Gatterdam, Thomas L (11)
|
MRSS |
42.47 |
43.26 |
0.79 |
| 6 |
Rolon, David E (11)
|
MRMVA |
48.08 |
43.86 |
-4.22 |
| 7 |
Anuszkiewicz, Andre J (11)
|
MRSS |
44.22 |
43.96 |
-0.26 |
| 8 |
DiStefano, Brendan G (11)
|
MRCOND |
43.22 |
44.87 |
1.65 |
| 9 |
Melendez, Rayshaun (12)
|
MRMVA |
49.70 |
45.43 |
-4.27 |
| 10 |
Freda, Aidan C (11)
|
MRMVA |
43.13 |
45.80 |
2.67 |
| 11 |
Saint-Jacques, Adam (12)
|
MRSMC |
47.06 |
45.94 |
-1.12 |
| 12 |
Herbert, Nathaniel (12)
|
MRMVA |
48.30 |
46.24 |
-2.06 |
| 13 |
Orruel, Andres (11)
|
MRRA |
50.69 |
51.83 |
1.14 |
| 14 |
Sullivan, Jack P (11)
|
MRWSSC |
52.71 |
53.65 |
0.94 |
| 15 |
Nanartowicz, Ryan A (11)
|
MRMVA |
1:07.81 |
1:03.42 |
-4.39 |