| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kunst, Nicholas J (14)
|
WIPX3 |
1:00.52 |
59.59 |
-0.93 |
| 2 |
Koschkee, Sidney N (15)
|
WILGSC |
1:04.79 |
1:01.60 |
-3.19 |
| 3 |
Biller, Carson K (15)
|
WIGYD |
1:05.94 |
1:02.95 |
-2.99 |
| 4 |
Scocos, Andreas J (16)
|
WIGYD |
1:03.76 |
1:03.72 |
-0.04 |
| 5 |
Geils, Matthew A (18)
|
WIGYD |
1:08.94 |
1:04.55 |
-4.39 |
| 6 |
Rummelhart, Justin A (17)
|
WIPX3 |
|
1:04.97 |
- |
| 7 |
Carlson, Robert T (15)
|
WIPX3 |
1:04.83 |
1:05.73 |
0.90 |
| 8 |
Anderson, Thomas J (15)
|
WILGSC |
1:09.94 |
1:09.35 |
-0.59 |
| 9 |
McEneany, Thompson M (14)
|
WIGYD |
1:27.59 |
1:29.35 |
1.76 |
|
Groppi, Collin A (17)
|
WISWAT |
1:07.11 |
NS |
- |