| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Borden, Jonas O (11)
|
NIBAAC |
41.02 |
40.77 |
-0.25 |
| 2 |
Fan, Justin F (11)
|
NICLSC |
45.44 |
44.44 |
-1.00 |
| 3 |
Bhat, Umair M (11)
|
NIBAAC |
48.03 |
44.65 |
-3.38 |
| 4 |
DiGiacomo, Dominic J (11)
|
NICLSC |
|
47.39 |
- |
| 5 |
LaJeunesse, Peter IV F (11)
|
NIVELO |
46.33 |
48.22 |
1.89 |
| 6 |
Remick, Spencer S (11)
|
NIBAAC |
47.70 |
49.97 |
2.27 |
| 7 |
Lemmo, Nick D (11)
|
NIVELO |
|
50.35 |
- |
| 8 |
Coen, Liam C (11)
|
NISTAR |
51.27 |
51.67 |
0.40 |
| 9 |
Burke, Ryan (11)
|
NIVELO |
|
53.37 |
- |
| 10 |
Meyer, Noah (11)
|
NIVELO |
55.54 |
53.61 |
-1.93 |
| 11 |
Woodford, Derek (11)
|
NISHAQ |
57.18 |
54.05 |
-3.13 |
| 12 |
Grifa, Evan M (11)
|
NISTAR |
1:00.80 |
55.09 |
-5.71 |
| 13 |
Kobielski, Colin (11)
|
NIVELO |
1:01.18 |
58.22 |
-2.96 |
| 14 |
Roche, Robert (11)
|
NISTAR |
1:00.16 |
1:00.26 |
0.10 |
| 15 |
Crowther, Eli T (11)
|
NIVELO |
|
1:01.77 |
- |
| 16 |
Slaughter, Timothy A (11)
|
NIVELO |
1:01.13 |
1:02.31 |
1.18 |
|
Littrell, Alexander W (11)
|
NISTAR |
49.26 |
DQ |
- |
|
Sriram, Shyam (11)
|
NIVELO |
|
DQ |
- |
|
Bouton, Robert A (11)
|
NIBAAC |
42.84 |
NS |
- |