| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Seliger, Timur (9)
|
MRRIST |
1:24.40 |
1:24.63 |
0.23 |
| 2 |
Gjertsen, Owen G (9)
|
MRWEST |
1:25.38 |
1:26.15 |
0.77 |
| 3 |
Anderson, Quinn J (9)
|
MRWEST |
1:32.95 |
1:29.82 |
-3.13 |
| 4 |
St. Thomas, Harrison J (9)
|
MRLIAC |
1:31.66 |
1:30.06 |
-1.60 |
| 5 |
Weinstein, Joshua E (9)
|
MRLIE |
1:30.50 |
1:30.08 |
-0.42 |
| 6 |
Xue, Henry (9)
|
MRBGNW |
1:35.00 |
1:31.76 |
-3.24 |
| 7 |
Konoplin, Maxim (9)
|
MRMPNY |
1:35.09 |
1:32.05 |
-3.04 |
| 8 |
Duong, Kevin E (9)
|
MRTVSC |
1:34.40 |
1:32.18 |
-2.22 |
| 9 |
Sykes, Ryan R (9)
|
MRBGNW |
1:33.06 |
1:32.68 |
-0.38 |
| 10 |
O'Brien, Charlie G (9)
|
MRTS |
1:33.86 |
1:32.93 |
-0.93 |
| 11 |
Bouzarouata, Adam N (8)
|
MRUN |
1:34.84 |
1:33.83 |
-1.01 |
| 12 |
Monahan, Joseph J (9)
|
MRTVSC |
1:33.94 |
1:35.12 |
1.18 |
| 13 |
Morelli, Brennan Q (9)
|
MRHAA |
1:34.28 |
1:35.18 |
0.90 |
| 14 |
Attenborough, Michael (9)
|
MRFREE |
1:34.27 |
1:35.91 |
1.64 |
| 15 |
Kohara, Gentaro G (8)
|
MRLIAC |
1:31.91 |
1:36.16 |
4.25 |
| 16 |
Deangelis, Nicholas A (8)
|
MRLBA |
1:34.31 |
1:37.46 |
3.15 |
| 17 |
Stueber, Colin J (9)
|
MRWISC |
1:33.28 |
1:37.99 |
4.71 |