| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fazio, Michael A (17)
|
MAJY |
1:40.14 |
1:40.63 |
0.49 |
| 2 |
Mahler, Adam (18)
|
MASKY |
1:45.24 |
1:42.82 |
-2.42 |
| 3 |
Curran, Fran M (18)
|
MAPAY |
1:45.75 |
1:43.60 |
-2.15 |
| 4 |
McKenrick, Aidan J (17)
|
MAPAY |
1:46.46 |
1:44.44 |
-2.02 |
| 5 |
Slupe, Collin D (17)
|
MAKAY |
1:46.41 |
1:45.34 |
-1.07 |
| 6 |
McKeirnan, Conor M (17)
|
AMBRY |
1:48.00 |
1:45.58 |
-2.42 |
| 7 |
Flowers, Paul E (18)
|
MASKY |
1:46.97 |
1:45.72 |
-1.25 |
| 8 |
Maher, Ryan M (18)
|
MAPAY |
1:46.27 |
1:45.76 |
-0.51 |
| 9 |
McCurley, Aiden (16)
|
MARY |
1:45.89 |
1:45.91 |
0.02 |
| 10 |
Gonzalez, Benjamin D (17)
|
MAPFY |
1:46.61 |
1:46.12 |
-0.49 |
| 11 |
Bell, Zachary (18)
|
NCCY |
1:43.42 |
1:47.19 |
3.77 |
| 12 |
Thome, Kyle (15)
|
AMINDY |
1:48.61 |
1:47.39 |
-1.22 |
| 13 |
Seifried, Matthew W (17)
|
MARAYS |
1:47.85 |
1:47.41 |
-0.44 |
| 14 |
Sonsteby, Anders G (18)
|
MASCAY |
1:48.65 |
1:47.44 |
-1.21 |
| 15 |
Shotts, Robert (17)
|
ZZESYS |
1:48.94 |
1:47.60 |
-1.34 |
| 15 |
McMillen, Aidan (15)
|
MACC |
1:46.77 |
1:47.60 |
0.83 |
| 17 |
Deemer, Adam R (17)
|
MAPFY |
1:48.27 |
1:47.84 |
-0.43 |
| 18 |
Hussin, Jackson G (16)
|
MAPAY |
1:49.02 |
1:48.10 |
-0.92 |
| 19 |
Schwartz, Mitchell R (17)
|
MAPAY |
1:48.00 |
1:48.79 |
0.79 |
| 20 |
Majka, Scott R (16)
|
MAWSY |
1:49.72 |
1:49.76 |
0.04 |
| 21 |
LaCroix, Bryant F (16)
|
MABAY |
1:49.57 |
1:49.92 |
0.35 |
| 22 |
McDermott, William J (15)
|
MAYY |
1:49.59 |
1:50.15 |
0.56 |
| 23 |
Laing, Cory A (17)
|
MAPAY |
1:48.95 |
1:50.26 |
1.31 |
| 24 |
Songer, Nolan D (16)
|
AMSVY |
1:48.47 |
1:51.17 |
2.70 |