| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Doran, Declan T (12)
|
MRIA |
1:00.99 |
1:02.29 |
1.30 |
| 2 |
Wang, Jason Z (11)
|
MRUN |
1:01.92 |
1:02.80 |
0.88 |
| 3 |
O'Sullivan-Ulrich, Liam S (12)
|
MRTVSC |
1:07.74 |
1:05.75 |
-1.99 |
| 4 |
O'Brien, Patrick (12)
|
MRUN |
1:09.38 |
1:08.17 |
-1.21 |
| 5 |
Menu, Miles X (11)
|
MRUN |
1:09.22 |
1:08.29 |
-0.93 |
| 6 |
Czeremcha, Ernest (11)
|
MRTS |
1:28.99 |
1:08.45 |
-20.54 |
| 7 |
Chavez, Nicholas (11)
|
MRUN |
1:06.47 |
1:09.66 |
3.19 |
| 8 |
Chattanond, Olan (11)
|
MRTS |
1:10.47 |
1:10.07 |
-0.40 |
| 9 |
Czeremcha, Eric (11)
|
MRTS |
1:28.90 |
1:12.83 |
-16.07 |
| 10 |
Zenker, Liam J (12)
|
MRSSC |
1:14.19 |
1:16.49 |
2.30 |
| 11 |
Girgis, Jake (12)
|
MRTS |
1:16.99 |
1:17.82 |
0.83 |
| 12 |
Campagna, Carmelo (11)
|
MRTS |
1:35.36 |
1:25.31 |
-10.05 |
| 13 |
Maddalena, Alexander (12)
|
MRUN |
1:30.00 |
1:25.44 |
-4.56 |
| 14 |
Wigington, James J (11)
|
MRSSC |
1:14.58 |
1:25.84 |
11.26 |
| 15 |
Saffer, Mitchell S (11)
|
MRTS |
1:34.96 |
1:31.41 |
-3.55 |
| 16 |
Sanchez, Ian M (11)
|
MRIA |
1:30.00 |
1:54.88 |
24.88 |
|
Kriegsman, Benjamin R (11)
|
MRUN |
1:10.04 |
NS |
- |