| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dwyer, Michael C (12)
|
MRCOND |
1:13.21 |
1:12.00 |
-1.21 |
| 2 |
McHugh, Luke P (12)
|
MRBGNW |
1:17.90 |
1:16.05 |
-1.85 |
| 3 |
Trincher, Daniel * (12)
|
MRCOND |
1:18.35 |
1:16.19 |
-2.16 |
| 4 |
Lichtenthal, Jonah G (12)
|
MRSMC |
1:22.53 |
1:21.22 |
-1.31 |
| 5 |
DiMaggio, Giuseppe R (11)
|
MRMPNY |
1:24.38 |
1:22.27 |
-2.11 |
| 6 |
Lee, Joseph S (12)
|
MRCOND |
1:23.29 |
1:22.59 |
-0.70 |
| 7 |
Morgan, Tom (11)
|
MRSMC |
1:30.62 |
1:23.98 |
-6.64 |
| 8 |
Roychoudhury, Devayan (11)
|
MRYMID |
1:26.02 |
1:24.80 |
-1.22 |
| 9 |
Ho, Bryan Y (12)
|
MRCOND |
1:26.21 |
1:25.58 |
-0.63 |
| 10 |
Kvasnitskiy, Nikita (12)
|
MRMPNY |
1:24.03 |
1:26.00 |
1.97 |
| 11 |
Getahoun, Noah (11)
|
NJMCSC |
1:32.15 |
1:26.31 |
-5.84 |
| 12 |
Ivatorov, Adam (10)
|
MRMPNY |
1:25.26 |
1:29.16 |
3.90 |
| 13 |
Naughton, Liam A (12)
|
MRCOND |
1:32.18 |
1:30.28 |
-1.90 |
| 14 |
Coleman, Alexander M (12)
|
MRSMC |
1:38.35 |
1:30.54 |
-7.81 |
| 15 |
Kuznetsov, Gregory F (11)
|
MRMPNY |
1:38.94 |
1:44.45 |
5.51 |
| 16 |
McGillycuddy, Michael K (11)
|
MRCOND |
1:35.59 |
1:47.68 |
12.09 |
| 17 |
Desmaras, Juan C (11)
|
MRBGNW |
1:57.91 |
1:52.14 |
-5.77 |
| 18 |
Fominykh, Maximillian O (11)
|
MRCOND |
2:01.63 |
2:11.13 |
9.50 |
| 19 |
Bernaba, Andrew M (11)
|
MRCOND |
2:33.83 |
2:35.88 |
2.05 |
|
Moon, Sungjune * (11)
|
MRCOND |
1:39.72 |
DQ |
- |
|
Calero, Markus A (12)
|
MRCOND |
1:45.00 |
DQ |
- |