| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Buchen, Max H (11)
|
MRIA |
1:14.81 |
1:14.22 |
-0.59 |
| 2 |
Park, Samuel (12)
|
MRTS |
1:21.05 |
1:20.39 |
-0.66 |
| 3 |
Park, Timothy (11)
|
MRTS |
1:24.90 |
1:24.35 |
-0.55 |
| 4 |
Crall, William (11)
|
NJMETM |
1:31.74 |
1:25.06 |
-6.68 |
| 5 |
McManus, Matthew G (11)
|
MRTS |
1:28.60 |
1:25.80 |
-2.80 |
| 6 |
Yuk, Bryan * (11)
|
MRTS |
1:24.04 |
1:26.32 |
2.28 |
| 7 |
Herbert, Owain G (12)
|
MRNDAC |
1:32.64 |
1:27.82 |
-4.82 |
| 8 |
Pabisch, Brian A (11)
|
MRTS |
1:26.57 |
1:28.35 |
1.78 |
| 9 |
Dickman, Kellen (12)
|
MRVAC |
1:31.95 |
1:28.63 |
-3.32 |
| 10 |
Amaro, Dylan J (11)
|
MRNDAC |
1:30.20 |
1:29.15 |
-1.05 |
| 11 |
Storaska, Nathaniel W (12)
|
MRVAC |
1:37.85 |
1:29.82 |
-8.03 |
| 12 |
Ramsey, Matthew T (12)
|
MRPBAC |
1:31.45 |
1:30.42 |
-1.03 |
| 13 |
Taranto, John T (12)
|
MRYBAR |
1:34.60 |
1:31.32 |
-3.28 |
| 14 |
Maddalena, Samuel I (12)
|
MRMWDA |
45.99 |
1:32.99 |
47.00 |
| 15 |
Yastion, Mark J (12)
|
MRMWDA |
1:45.44 |
1:34.27 |
-11.17 |
| 16 |
Gabinoff, Aaron (11)
|
MRTS |
1:34.54 |
1:34.92 |
0.38 |
| 17 |
Brown, Connor K (11)
|
MRTS |
1:35.13 |
1:36.54 |
1.41 |
| 18 |
Guiteau, Alexandre C (11)
|
MRTS |
1:41.19 |
1:37.72 |
-3.47 |
| 19 |
Cobb, Dylan M (11)
|
MRMWDA |
1:39.28 |
1:41.01 |
1.73 |
| 20 |
Assad, Michael R (12)
|
MRSSL |
1:44.81 |
1:44.42 |
-0.39 |
| 21 |
Perillo, Justin G (11)
|
MRMWDA |
1:47.59 |
1:46.33 |
-1.26 |
| 22 |
Blazek, Jackson M (11)
|
MRNDAC |
1:45.11 |
1:54.30 |
9.19 |