| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roychoudhury, Devayan (11)
|
MRYMID |
1:16.98 |
1:16.93 |
-0.05 |
| 2 |
Orientale, Samuel A (12)
|
MRRA |
1:23.50 |
1:20.61 |
-2.89 |
| 3 |
Hahn, Benjamin R (12)
|
MRRA |
1:24.78 |
1:22.21 |
-2.57 |
| 4 |
Griffin, Benjamin J (11)
|
MRSPAR |
1:27.46 |
1:28.19 |
0.73 |
| 5 |
Ginesin, Zack (12)
|
MRCFJV |
1:30.07 |
1:29.53 |
-0.54 |
| 6 |
Milroy, Aidan J (12)
|
MRDA |
1:34.13 |
1:29.81 |
-4.32 |
| 7 |
Aguilar Jr, Humberto (12)
|
MRYMID |
1:34.02 |
1:30.91 |
-3.11 |
| 8 |
Bruskotter, Jasper (12)
|
MRRIST |
1:32.11 |
1:32.05 |
-0.06 |
| 9 |
Norberg, Malte (12)
|
MRRIST |
1:45.00 |
1:33.52 |
-11.48 |
| 10 |
McClung, Max M (11)
|
MRRA |
1:40.84 |
1:34.25 |
-6.59 |
| 11 |
Coronel, Freddy (12)
|
MRRIST |
1:35.00 |
1:34.41 |
-0.59 |
| 12 |
Singhal, Tanmay (11)
|
MRSPAR |
1:35.11 |
1:35.20 |
0.09 |
| 13 |
McPhee, Tommy (12)
|
MRRA |
1:38.00 |
1:37.93 |
-0.07 |
| 14 |
Dewhurst, Joseph M (11)
|
MRDA |
1:38.38 |
1:38.69 |
0.31 |
| 15 |
Lim, Noah B (11)
|
MRRA |
2:03.36 |
1:39.99 |
-23.37 |
| 16 |
Macaluso, Steven M (12)
|
MRRA |
1:41.87 |
1:40.40 |
-1.47 |
| 17 |
Llorente-Valin, Nicolas (11)
|
MRYMID |
1:42.07 |
1:45.97 |
3.90 |
| 18 |
LePage, Henry R (11)
|
MRRA |
1:52.79 |
1:49.18 |
-3.61 |
| 19 |
Arevalo, Brayan A (11)
|
MRSPAR |
1:50.63 |
1:50.81 |
0.18 |
| 20 |
Burstein, Dillon S (11)
|
MRSPAR |
1:55.32 |
1:51.26 |
-4.06 |
| 21 |
Sadikovic, Bogdan (11)
|
MRRIST |
1:55.00 |
1:57.23 |
2.23 |