| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chung, Hudson H (13)
|
MRUN-B |
55.59 |
58.46 |
2.87 |
| 2 |
Kamal, Yousef M (14)
|
MRBGNW |
1:00.47 |
1:01.57 |
1.10 |
| 3 |
Roychoudhury, Devayan (14)
|
MRYMID |
58.46 |
1:02.81 |
4.35 |
| 4 |
Fagan, William P (13)
|
MRBGNW |
1:04.52 |
1:05.28 |
0.76 |
| 5 |
Gourlay, Dylan F (13)
|
MRBGNW |
1:07.97 |
1:05.44 |
-2.53 |
| 6 |
Mantikas, Alex (14)
|
MRLIAC |
1:07.30 |
1:07.91 |
0.61 |
| 7 |
Paul, Nicholas E (13)
|
MRLIAC |
1:21.43 |
1:10.56 |
-10.87 |
| 8 |
Mora, Sebastian J (14)
|
MRLIAC |
1:09.96 |
1:13.09 |
3.13 |
| 9 |
O'Donnell, Michael W (13)
|
MRBGNW |
1:17.63 |
1:13.42 |
-4.21 |
| 10 |
Meleady-Breslin, Kevin M (14)
|
MRLIAC |
1:16.68 |
1:15.13 |
-1.55 |
| 11 |
Rivera, Jake C (13)
|
MRLIAC |
1:17.24 |
1:18.46 |
1.22 |
| 12 |
Meiselman, Gabriel t (13)
|
MRYMID |
1:17.78 |
1:20.43 |
2.65 |
| 13 |
Paez, Darian F (13)
|
MRBGNW |
1:26.63 |
1:23.38 |
-3.25 |
| 14 |
Lynch, Jamie M (13)
|
MRBGNW |
1:26.33 |
1:25.64 |
-0.69 |