| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mason, Trent M (11)
|
WIRA |
1:38.60 |
1:34.63 |
-3.97 |
| 2 |
Bergin, Samuel P (11)
|
WIEBSC |
1:39.84 |
1:37.84 |
-2.00 |
| 3 |
Prescott, Evan S (12)
|
WIEBSC |
1:40.87 |
1:43.14 |
2.27 |
| 4 |
Yim, David M (11)
|
WIEBSC |
1:45.17 |
1:44.13 |
-1.04 |
| 5 |
Vandenbusch, Alexander R (11)
|
WIHSSB |
1:52.88 |
1:44.77 |
-8.11 |
| 6 |
Vandenbusch, William M (11)
|
WIHSSB |
1:57.51 |
1:47.76 |
-9.75 |
| 7 |
Mielnicki, Daniel C (12)
|
WISHOR |
1:48.71 |
1:48.15 |
-0.56 |
| 8 |
Denis IV, James P (12)
|
WIEBSC |
1:38.85 |
1:50.24 |
11.39 |
| 9 |
Bonis, Jonathon R (12)
|
WIEBSC |
1:59.83 |
1:55.24 |
-4.59 |
| 10 |
Strader, Joseph D (11)
|
WIEBSC |
1:59.96 |
1:59.38 |
-0.58 |
|
Hupfer, Jacob R (11)
|
WIRA |
2:19.81 |
DQ |
- |