| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mahler, Adam (18)
|
MASKY |
1:41.64 |
1:45.24 |
3.60 |
| 2 |
Gonzalez, Benjamin D (17)
|
MAPFY |
1:47.08 |
1:46.61 |
-0.47 |
| 3 |
McMillen, Aidan (15)
|
MACC |
1:47.58 |
1:46.77 |
-0.81 |
| 4 |
Flowers, Paul E (18)
|
MASKY |
1:52.98 |
1:46.97 |
-6.01 |
| 5 |
Farrow, Kyle T (16)
|
MAWSY |
1:54.18 |
1:48.23 |
-5.95 |
| 6 |
Deemer, Adam R (17)
|
MAPFY |
1:47.65 |
1:48.27 |
0.62 |
| 7 |
Sonsteby, Anders G (18)
|
MASCAY |
1:48.66 |
1:48.65 |
-0.01 |
| 8 |
Cox, Miles C (16)
|
MAYY |
1:45.73 |
1:48.81 |
3.08 |
| 9 |
Deiderick, Gabriel C (17)
|
MAWSY |
1:50.73 |
1:49.36 |
-1.37 |
| 10 |
LaCroix, Bryant F (16)
|
MABAY |
1:54.58 |
1:49.57 |
-5.01 |
| 11 |
McDermott, William J (15)
|
MAYY |
1:47.78 |
1:49.59 |
1.81 |
| 12 |
Majka, Scott R (16)
|
MAWSY |
1:53.40 |
1:49.72 |
-3.68 |
| 13 |
Rabenstein, Ty R (17)
|
MASKY |
1:45.33 |
1:51.12 |
5.79 |
| 14 |
Kovalick, Ryan H (15)
|
HAZY |
1:55.75 |
1:52.29 |
-3.46 |
| 15 |
Kline, Nathan J (15)
|
MALEBY |
1:57.12 |
1:53.79 |
-3.33 |
| 16 |
Buckley, Nicholas K (16)
|
MASCAY |
1:55.14 |
1:54.15 |
-0.99 |
| 17 |
Ziegler, Harrison M (16)
|
MAWSY |
1:53.47 |
1:54.75 |
1.28 |
| 18 |
Russell, Tanner B (17)
|
MAYY |
1:57.20 |
1:56.72 |
-0.48 |
| 19 |
Orndorf, Parker L (15)
|
LHY |
1:51.86 |
1:58.33 |
6.47 |
| 20 |
Spak, Nathan M (17)
|
MAUPY |
1:59.88 |
2:01.41 |
1.53 |
|
Service, Benjamin (16)
|
MABYST |
1:59.73 |
NS |
- |