| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Borden, Jonas O (11)
|
NIBAAC |
36.05 |
36.24 |
0.19 |
| 2 |
Bouton, Robert A (11)
|
NIBAAC |
39.46 |
39.12 |
-0.34 |
| 3 |
Amer, Sirajedeen F (11)
|
NIVELO |
39.88 |
39.46 |
-0.42 |
| 4 |
LaJeunesse, Peter IV F (11)
|
NIVELO |
39.76 |
39.56 |
-0.20 |
| 5 |
Coen, Liam C (11)
|
NISTAR |
43.78 |
41.40 |
-2.38 |
| 6 |
Remick, Spencer S (11)
|
NIBAAC |
43.94 |
42.33 |
-1.61 |
| 7 |
DiGiacomo, Dominic J (11)
|
NICLSC |
|
42.50 |
- |
| 8 |
Bhat, Umair M (11)
|
NIBAAC |
47.02 |
42.84 |
-4.18 |
| 9 |
Coen, Jack D (11)
|
NISTAR |
45.66 |
44.38 |
-1.28 |
| 10 |
Meyer, Noah (11)
|
NIVELO |
47.15 |
45.13 |
-2.02 |
| 11 |
Kobielski, Colin (11)
|
NIVELO |
|
45.41 |
- |
| 12 |
Gross, Noah R (11)
|
NISTAR |
|
48.78 |
- |
| 13 |
Burke, Ryan (11)
|
NIVELO |
|
49.64 |
- |
| 14 |
Crowther, Eli T (11)
|
NIVELO |
|
49.79 |
- |
| 15 |
Grifa, Evan M (11)
|
NISTAR |
|
51.46 |
- |
| 16 |
Spaeth, Alexander J (11)
|
NISTAR |
|
1:00.01 |
- |
|
Sprague, Carter W (11)
|
NIEAST |
|
NS |
- |