| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crisci, Ellis M (12)
|
MVMV |
1:03.83 |
1:04.38 |
0.55 |
| 2 |
Boyd, Koehn O (12)
|
MNMSI |
1:07.23 |
1:05.79 |
-1.44 |
| 3 |
Stauffer, Owen C (12)
|
MNMSI |
1:07.08 |
1:05.97 |
-1.11 |
| 4 |
Karasek, Matthew B (12)
|
ILIL |
1:06.10 |
1:06.28 |
0.18 |
| 5 |
McMillan, Thomas J (12)
|
ILIL |
1:08.23 |
1:06.47 |
-1.76 |
| 6 |
Lou, Jerry (12)
|
MNMSI |
1:07.09 |
1:07.70 |
0.61 |
| 7 |
Kees, Jackson L (12)
|
ARAR |
1:01.99 |
1:08.81 |
6.82 |
| 8 |
Oconnor, Patrick J (12)
|
ILIL |
1:09.06 |
1:09.19 |
0.13 |
| 9 |
Blauer, Andrew J (12)
|
ILIL |
1:09.69 |
1:09.71 |
0.02 |
| 10 |
Raml, Owen D (12)
|
SDSD |
1:09.73 |
1:09.72 |
-0.01 |
| 11 |
Richardson, Jonathan D (12)
|
ILIL |
1:10.89 |
1:11.46 |
0.57 |
| 12 |
Shepherdson, Drake D (12)
|
ILIL |
1:10.71 |
1:11.93 |
1.22 |
| 13 |
Kishish, Eli J (12)
|
MNMSI |
1:02.04 |
1:12.15 |
10.11 |
| 14 |
Meurer, Braden J (12)
|
ILIL |
1:10.60 |
1:12.40 |
1.80 |
| 15 |
Anderson, Banks M (12)
|
MVMV |
1:10.22 |
1:12.63 |
2.41 |
| 16 |
Bennet, Luther Q (12)
|
ILIL |
1:09.09 |
1:12.74 |
3.65 |
| 17 |
Schmidt, Ryan E (11)
|
SDSD |
|
1:13.59 |
- |
| 18 |
Gunn, Braxton J (12)
|
MWMW |
|
1:16.43 |
- |
| 19 |
Bracey, John W (12)
|
ARAR |
|
1:18.69 |
- |
| 20 |
Engelstad, Logan J (11)
|
NDND |
|
1:19.02 |
- |