| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Huenefeld, James C (16)
|
LABAC |
51.35 |
53.92 |
2.57 |
| 2 |
McCoy, Jeffrey D (17)
|
LAUN |
54.22 |
56.18 |
1.96 |
| 3 |
Fields, Michael C (16)
|
NTTRAC |
59.14 |
57.73 |
-1.41 |
| 4 |
Turner IV, Galen E (17)
|
LABAC |
58.86 |
58.50 |
-0.36 |
| 5 |
Bonts, Nathaniel R (16)
|
LARRAC |
1:00.68 |
1:00.73 |
0.05 |
| 6 |
English, Jonathan T (16)
|
LAUN |
|
1:00.97 |
- |
| 7 |
Hartnett, Shane A (16)
|
LAUN |
1:00.75 |
1:01.63 |
0.88 |
| 8 |
Szarvas, Gergely M (15)
|
LAUN |
1:06.03 |
1:02.04 |
-3.99 |
| 9 |
Lipp, Joshua C (16)
|
NTMTRO |
59.13 |
1:02.28 |
3.15 |
| 10 |
Sims, Kaden A (16)
|
NTMTRO |
1:06.49 |
1:04.52 |
-1.97 |
| 11 |
Whitehouse, James A (17)
|
LASPAR |
|
1:08.10 |
- |
| 12 |
Scott, Matthew D (15)
|
NTMTRO |
1:13.60 |
1:08.18 |
-5.42 |
| 13 |
Rose, Titus H (15)
|
NTMTRO |
1:10.63 |
1:08.47 |
-2.16 |
| 14 |
Compton, Reid E (17)
|
NTMTRO |
|
1:08.93 |
- |
| 15 |
Hapgood, Aaron T (16)
|
LARRAC |
1:10.80 |
1:09.63 |
-1.17 |
| 16 |
Bonar, Evan M (17)
|
LAUN |
1:08.11 |
1:11.27 |
3.16 |
| 17 |
Gordon, Thomas W (16)
|
LAUN$ |
1:14.00 |
1:15.36 |
1.36 |
| 18 |
Stillwell, Aiden M (15)
|
LARRAC |
2:03.50 |
1:20.44 |
-43.06 |
| 19 |
Briley, Malaki E (15)
|
LABAC |
1:24.61 |
1:25.54 |
0.93 |
|
McCullough, Hayden C (15)
|
NTTRAC |
|
NS |
- |