| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Black, Graham (7)
|
MASSC |
41.58 |
39.28 |
-2.30 |
| 2 |
Snook, Landyn J (7)
|
MAGRA |
41.90 |
39.68 |
-2.22 |
| 3 |
Willard, Samuel W (7)
|
MAJW |
55.96 |
49.99 |
-5.97 |
| 4 |
Wuh, Tyler A (7)
|
NJPAA |
51.79 |
51.94 |
0.15 |
| 5 |
Cavanaugh, Brett R (7)
|
MADST |
1:06.19 |
52.39 |
-13.80 |
| 6 |
Markov, Aleksey D (7)
|
MASJAC |
1:05.47 |
52.48 |
-12.99 |
| 7 |
Ramachandran, Rohan (7)
|
NJPAA |
53.93 |
52.56 |
-1.37 |
| 8 |
Markouski, Timophey V (7)
|
MAUN7 |
1:07.04 |
53.79 |
-13.25 |
| 9 |
Dorang, Jackson B (7)
|
MALVA |
58.46 |
54.41 |
-4.05 |
| 10 |
Barry, Patrick J (7)
|
MAMSA |
57.18 |
54.90 |
-2.28 |
| 11 |
Stauffer, John W (7)
|
MAECCC |
1:03.91 |
55.50 |
-8.41 |
| 12 |
Grunza, Andrew J (7)
|
MAMSA |
55.09 |
1:02.04 |
6.95 |
| 13 |
Bergman-Miller, Benjamin J (7)
|
MASAKA |
1:03.59 |
1:04.65 |
1.06 |
| 14 |
Glassmaker, Thomas W (7)
|
MAWAC |
1:18.31 |
1:10.60 |
-7.71 |
| 15 |
Ruslim, Ethan (7)
|
MAWAC |
1:22.37 |
1:19.55 |
-2.82 |
| 16 |
Esposito, Justin A (7)
|
MATWAC |
1:20.51 |
1:34.56 |
14.05 |
| 17 |
Johnson, Fraser J (7)
|
MAWAC |
1:30.70 |
1:36.22 |
5.52 |
|
McGlynn, Connor (7)
|
MABLUE |
1:20.04 |
DQ |
- |
|
Beregovoi, Anton (7)
|
MAGSA |
1:20.35 |
DQ |
- |
|
Faikish, Brendan A (7)
|
MANPAC |
56.58 |
NS |
- |