| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chang, Benjamin (10)
|
MRBGNW |
1:34.63 |
1:32.10 |
-2.53 |
| 1 |
Bruno, Nicholas J (9)
|
MRMWDA |
1:34.68 |
1:34.28 |
-0.40 |
| 2 |
Wei, Jed (9)
|
MRBGNW |
1:40.09 |
1:35.29 |
-4.80 |
| 2 |
Perillo, Austin J (8)
|
MRMWDA |
1:46.11 |
1:48.55 |
2.44 |
| 3 |
Furniss, Jameson R (9)
|
MRBGNW |
1:38.24 |
1:36.25 |
-1.99 |
| 3 |
Punnoose, Allen (10)
|
MRYMID |
1:46.53 |
1:48.68 |
2.15 |
| 4 |
Francis, Isaih (10)
|
MRCOND |
1:34.82 |
1:36.57 |
1.75 |
| 4 |
Payne, Tristan A (10)
|
MRRA |
1:47.88 |
1:52.73 |
4.85 |
| 5 |
O'Connor, Declan T (10)
|
MRTRS |
1:37.98 |
1:36.93 |
-1.05 |
| 5 |
Campolong, Gavin J (10)
|
MRNDAC |
1:44.63 |
1:53.49 |
8.86 |
| 6 |
Kwon, Connor (10)
|
MRYMID |
1:38.77 |
1:38.02 |
-0.75 |
| 7 |
Button, Samuel M (10)
|
MRNDAC |
1:38.19 |
1:38.12 |
-0.07 |
| 8 |
Karadeniz, Derin M (9)
|
MRRFAC |
1:43.17 |
1:39.06 |
-4.11 |
| 9 |
Farrell, Callum A (8)
|
MRNYSA |
1:41.89 |
1:40.39 |
-1.50 |
| 10 |
Kelly, Sean (10)
|
MRCFJV |
1:41.35 |
1:40.62 |
-0.73 |
| 11 |
Park, Ian (8)
|
MRCOND |
1:38.86 |
1:41.30 |
2.44 |
| 12 |
Han, Franklin (10)
|
MRPATS |
1:45.46 |
1:41.35 |
-4.11 |
| 13 |
Zhu, Alex D (10)
|
MRPATS |
1:45.95 |
1:41.46 |
-4.49 |
| 14 |
Dorner, Benjamin (10)
|
MRNDAC |
1:44.08 |
1:41.85 |
-2.23 |
| 15 |
Martin, Isaiah N (10)
|
MRPATS |
1:43.34 |
1:43.75 |
0.41 |
| 16 |
Baxter, Ayden C (10)
|
MRMWDA |
1:43.04 |
1:43.91 |
0.87 |
| 17 |
Finnegan, Harrison M (10)
|
MRCOND |
1:45.26 |
1:44.44 |
-0.82 |
| 18 |
White, Ronan W (9)
|
MRPATS |
1:47.65 |
1:44.79 |
-2.86 |
| 19 |
Locitzer, Thomas B (10)
|
MRPATS |
1:48.28 |
1:45.01 |
-3.27 |
| 20 |
VanWormer, Benjamin C (9)
|
MRRFAC |
1:45.93 |
1:46.45 |
0.52 |