| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Attuwaybi, Hamza B (9)
|
NIVELO |
41.03 |
42.76 |
1.73 |
| 2 |
Carducci, Austin J (10)
|
NITWST |
46.84 |
46.81 |
-0.03 |
| 3 |
Amer, Sirajedeen F (10)
|
NIVELO |
47.94 |
47.33 |
-0.61 |
| 4 |
Yang, Gary (9)
|
NIVELO |
51.82 |
49.10 |
-2.72 |
| 5 |
Kadiev, Mark L (10)
|
NICLSC |
|
49.67 |
- |
| 6 |
LaJeunesse, Peter IV F (10)
|
NIVELO |
49.60 |
50.07 |
0.47 |
| 7 |
Anderson, Max (8)
|
NIVELO |
|
51.82 |
- |
| 8 |
Parsnick, William Z (7)
|
NICLSC |
56.28 |
55.51 |
-0.77 |
| 9 |
Meyer, Noah (10)
|
NIVELO |
58.91 |
56.36 |
-2.55 |
| 10 |
Bubar, Isaac J (10)
|
NITWST |
58.97 |
57.33 |
-1.64 |
| 11 |
Lenz, Keegan C (9)
|
NITWST |
1:08.58 |
58.59 |
-9.99 |
| 12 |
Donlon, Joseph R (8)
|
NIWWSC |
|
59.88 |
- |
| 13 |
Reid, Theodore G (10)
|
NITWST |
|
1:13.81 |
- |
| 14 |
Stenger, Cooper J (9)
|
NIHHSC |
1:29.96 |
1:28.95 |
-1.01 |
|
Kobielski, Colin (10)
|
NIVELO |
|
DQ |
- |
|
O'Brien, Kevin J (9)
|
NICLSC |
|
DQ |
- |
|
Sionkiewicz, William D (9)
|
NITTAC |
1:15.21 |
NS |
- |
|
Bhat, Umair M (10)
|
NIBAAC |
49.96 |
NS |
- |