| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wolfe, Austin J (12)
|
MRTS |
1:38.48 |
1:34.19 |
-4.29 |
| 2 |
Angelou, David J (12)
|
MRLIAC |
1:37.02 |
1:34.81 |
-2.21 |
| 3 |
O'Hagan, Patrick J (11)
|
MRLIAC |
1:36.93 |
1:35.28 |
-1.65 |
| 4 |
Park, Nathaniel B (12)
|
MRLIAC |
1:27.43 |
1:36.66 |
9.23 |
| 5 |
Li, Solomon (11)
|
MRLIAC |
1:38.79 |
1:37.07 |
-1.72 |
| 6 |
Ferval-Shioya, Kenta M (12)
|
MRBAD |
1:28.12 |
1:37.41 |
9.29 |
| 7 |
Kong, Jason (12)
|
MRLIAC |
1:37.05 |
1:38.22 |
1.17 |
| 8 |
Arnold, Zachary R (11)
|
MRBAD |
1:27.46 |
1:40.45 |
12.99 |
| 9 |
Simons, Andrew J (11)
|
MRLIAC |
1:43.36 |
1:40.53 |
-2.83 |
| 10 |
Skala, Ethan R (12)
|
MRIA |
1:40.66 |
1:41.45 |
0.79 |
| 11 |
Ma, Kevin (12)
|
MRTS |
1:28.71 |
1:43.25 |
14.54 |
| 12 |
Hussein, Amir W (12)
|
MRTS |
1:29.25 |
1:44.02 |
14.77 |
| 13 |
Nagler, James R (12)
|
MRLIAC |
1:45.83 |
1:45.67 |
-0.16 |
| 14 |
Gallegos, Jared L (11)
|
MRTS |
1:29.61 |
1:45.89 |
16.28 |
| 15 |
Guiteau, Luc R (11)
|
MRTS |
1:44.79 |
1:48.92 |
4.13 |
| 16 |
Fitzgerald, Joseph T (11)
|
MRLIAC |
1:46.69 |
1:49.56 |
2.87 |
| 17 |
Chavez, Jin C (11)
|
MRLIAC |
1:46.69 |
1:49.60 |
2.91 |
| 18 |
Brzozowski, Frank J (11)
|
MRLIAC |
1:56.42 |
1:50.35 |
-6.07 |
| 19 |
Smith, Harrison (11)
|
MRMAKO |
1:44.91 |
1:51.72 |
6.81 |
| 20 |
Murphy, Maddox K (11)
|
MRMAKO |
1:46.68 |
2:02.50 |
15.82 |