| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McCarthy, Luke T (12)
|
NCECA |
57.08 |
58.54 |
1.46 |
| 2 |
Hughes, Jackson C (12)
|
NCWOW |
58.93 |
59.30 |
0.37 |
| 3 |
Camacho, Clement D (11)
|
NCUN |
59.85 |
59.78 |
-0.07 |
| 4 |
Zapler, Ezra N (11)
|
NCECA |
1:00.12 |
1:01.68 |
1.56 |
| 5 |
Arredondo, Nathan B (11)
|
NCWOW |
1:07.71 |
1:05.97 |
-1.74 |
| 6 |
Cole, Tyrus D (12)
|
NCECA |
1:04.94 |
1:06.61 |
1.67 |
| 7 |
Hawthorne, Maxwell S (11)
|
NCWOW |
1:07.14 |
1:08.54 |
1.40 |
| 8 |
Ive, Jethro T (12)
|
NCWOW |
1:11.13 |
1:08.78 |
-2.35 |
| 9 |
Tillery, Wade H (12)
|
NCWOW |
1:11.79 |
1:08.90 |
-2.89 |
| 10 |
Cook, Tyson G (12)
|
NCECA |
1:08.42 |
1:11.08 |
2.66 |
| 11 |
Park, Dylan T (11)
|
NCWOW |
1:12.54 |
1:11.22 |
-1.32 |
| 12 |
House, William E (11)
|
NCUN |
|
1:11.77 |
- |
| 13 |
Bollenbacher, Stephen W (11)
|
NCWOW |
1:13.40 |
1:11.92 |
-1.48 |
| 14 |
Mejouev, Maxim (12)
|
NCWOW |
1:12.82 |
1:12.62 |
-0.20 |
| 15 |
Pesko, Gavin E (11)
|
NCECA |
1:11.56 |
1:13.16 |
1.60 |
| 16 |
Healey, Matthew J (11)
|
NCWOW |
1:15.62 |
1:17.49 |
1.87 |
| 17 |
Nicol, Iain C (12)
|
NCECA |
2:17.34 |
1:27.28 |
-50.06 |
| 18 |
Blaylock, Dakota M (11)
|
NCECA |
1:37.62 |
1:37.08 |
-0.54 |
|
Squires, Arthur James M (12)
|
NCECA |
1:22.38 |
NS |
- |