| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Kieran T (10)
|
MRWEST |
1:13.43 |
1:13.70 |
0.27 |
| 2 |
Gonzalez, Alejandro (10)
|
MRAPEX |
1:21.07 |
1:19.78 |
-1.29 |
| 3 |
Kaplan, Evan K (9)
|
MRWEST |
1:24.95 |
1:22.02 |
-2.93 |
| 4 |
Hoffmann, Alexander L (8)
|
MRWEST |
1:24.27 |
1:23.23 |
-1.04 |
| 5 |
Gonzalez, James (10)
|
MRAPEX |
1:26.86 |
1:23.26 |
-3.60 |
| 6 |
Malionek, Elias R (10)
|
MRSMC |
1:23.88 |
1:24.45 |
0.57 |
| 7 |
Paggi, Zachary A (9)
|
MRLBA |
1:26.94 |
1:25.67 |
-1.27 |
| 8 |
Deangelis, Nicholas A (8)
|
MRLBA |
1:32.97 |
1:30.68 |
-2.29 |
| 9 |
Ambotas, Nikita (8)
|
MREAST |
1:38.45 |
1:30.71 |
-7.74 |
| 10 |
Franks, Kelly C (9)
|
MREAST |
1:31.22 |
1:30.88 |
-0.34 |
| 11 |
Adams, David (10)
|
MRWEST |
1:33.74 |
1:31.01 |
-2.73 |
| 12 |
Kim, Elijah S (9)
|
MRPAC |
1:36.71 |
1:31.84 |
-4.87 |
| 13 |
Adams, Gavin (10)
|
MRWEST |
1:31.31 |
1:32.63 |
1.32 |
| 14 |
Khassanov, Tyler A (10)
|
MRPAC |
1:48.77 |
1:32.77 |
-16.00 |
| 15 |
Romanov, Maxim B (10)
|
MRPAC |
1:41.00 |
1:38.08 |
-2.92 |
| 16 |
Vitale, Marcus (8)
|
MREAST |
1:43.11 |
1:40.11 |
-3.00 |
| 17 |
Behrend, James C (9)
|
MRWEST |
1:36.42 |
1:40.84 |
4.42 |
| 18 |
Wozniak, Aidan S (10)
|
MRGATE |
1:57.00 |
1:40.93 |
-16.07 |
| 19 |
Lyubman, Eric B (8)
|
MRPAC |
1:47.85 |
1:44.65 |
-3.20 |
| 20 |
Korzniewski, Oliver (10)
|
MRLBA |
1:40.95 |
1:44.91 |
3.96 |
| 21 |
Khosla, Gobind S (10)
|
MREAST |
1:50.00 |
1:45.03 |
-4.97 |
| 22 |
Park, Emet T (9)
|
MRPAC |
2:30.99 |
1:46.14 |
-44.85 |
| 23 |
Cassella, Daniel J (9)
|
MRPAC |
2:00.99 |
1:47.07 |
-13.92 |
| 24 |
Lee, Jude (10)
|
MRPAC |
2:10.99 |
1:56.18 |
-14.81 |
| 25 |
Hwang, Grant S (10)
|
MREAST |
2:00.66 |
1:59.61 |
-1.05 |
| 26 |
Muety, Shaun W (8)
|
MRLBA |
|
2:00.74 |
- |
|
DeSantis, Felix J (10)
|
MRSMC |
1:53.42 |
DQ |
- |
|
Kim, Gianluca G (7)
|
MRPAC |
2:30.99 |
DQ |
- |
|
Potash, Michael (10)
|
MRLBA |
1:51.19 |
NS |
- |
|
Jaeger, Luke W (9)
|
MRWEST |
1:43.81 |
NS |
- |
|
Brenner, Noah S (10)
|
MREAST |
1:42.00 |
NS |
- |