| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dean, Conner (10)
|
YJET |
1:38.49 |
1:34.32 |
-4.17 |
| 2 |
Krohn, Colin (9)
|
SEYS |
1:38.44 |
1:37.88 |
-0.56 |
| 3 |
Lind, Austin (10)
|
NICORY |
1:41.97 |
1:38.63 |
-3.34 |
| 4 |
Wu, Alexander (10)
|
SEYS |
1:36.44 |
1:39.83 |
3.39 |
| 5 |
Voss, Eli (10)
|
MAPY |
1:41.94 |
1:39.93 |
-2.01 |
| 6 |
Moore, Grady (9)
|
YJET |
1:40.76 |
1:40.26 |
-0.50 |
| 7 |
Moore, Miles (9)
|
YJET |
2:10.71 |
1:40.81 |
-29.90 |
| 8 |
Judd, Cody (9)
|
SEYS |
1:39.22 |
1:41.28 |
2.06 |
| 9 |
Gierke, Adam (10)
|
KTYC |
|
1:43.49 |
- |
| 10 |
Carrigan, Aaron (10)
|
SEYS |
1:40.11 |
1:46.14 |
6.03 |
| 11 |
Markham, Kyle (9)
|
MAPY |
|
1:47.09 |
- |
| 12 |
O'Loughlin, Grady J (9)
|
ADSSCY |
|
1:52.35 |
- |
| 13 |
Zhang, Alexander (9)
|
ADGUY |
|
1:57.42 |
- |
| 14 |
Doney, Caleb J (10)
|
ADGUY |
2:17.41 |
2:07.52 |
-9.89 |
|
O'Loughlin, John Jr E (9)
|
ADSSCY |
|
DQ |
- |
|
Corcoran, Sean F (10)
|
ADGUY |
|
NS |
- |