| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shen, Eugene (12)
|
MRCOND |
1:08.93 |
1:17.10 |
8.17 |
| 2 |
Jung, Jesse (12)
|
MRYMID |
1:26.74 |
1:19.52 |
-7.22 |
| 3 |
Roychoudhury, Devayan (11)
|
MRYMID |
1:16.98 |
1:19.83 |
2.85 |
| 4 |
D'Alessandro, Brian L (12)
|
MRRA |
1:47.38 |
1:29.23 |
-18.15 |
| 5 |
Moon, Royce (12)
|
MRCOND |
1:30.06 |
1:29.58 |
-0.48 |
| 6 |
Moon, Sungjune N (12)
|
MRCOND |
1:27.44 |
1:30.44 |
3.00 |
| 7 |
Salsberg, Ari J (12)
|
MRJCCT |
1:44.71 |
1:30.62 |
-14.09 |
| 8 |
Thomas, Willem Y (11)
|
MRCOND |
1:30.29 |
1:30.69 |
0.40 |
| 9 |
Marzano, Tyler J (12)
|
MRCOND |
1:32.37 |
1:31.90 |
-0.47 |
| 10 |
Dubovy, Myles P (12)
|
NJMALT |
1:47.50 |
1:32.34 |
-15.16 |
| 11 |
Thomas, Gavin R (11)
|
MRCOND |
1:34.46 |
1:33.46 |
-1.00 |
| 12 |
Aguilar Jr, Humberto (12)
|
MRYMID |
1:28.99 |
1:35.22 |
6.23 |
| 13 |
Peng, Ryan (12)
|
MRYMID |
1:50.10 |
1:41.89 |
-8.21 |
| 14 |
Dewhurst, Joseph M (11)
|
MRDA |
1:41.01 |
1:43.77 |
2.76 |
| 15 |
Zullo, Lorenzo R (11)
|
CTZEUS |
1:34.78 |
1:43.83 |
9.05 |
| 16 |
Lavender, Jason S (12)
|
MRRA |
1:55.46 |
1:44.16 |
-11.30 |
| 17 |
Kimble, Daniel K (12)
|
MRYMID |
1:48.77 |
1:44.86 |
-3.91 |
| 18 |
Lim, Noah B (11)
|
MRRA |
1:46.57 |
1:47.29 |
0.72 |
| 19 |
Kelley, Pavel M (11)
|
MRCOND |
1:50.99 |
1:56.98 |
5.99 |
|
King, Samuel J (11)
|
MRYMID |
|
DQ |
- |
|
Volchenkov, Anton (12)
|
NJMALT |
1:50.89 |
DQ |
- |
|
Orruel, Andres (11)
|
MRRA |
2:09.41 |
NS |
- |