| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chung, Hudson H (14)
|
MRBGNW |
55.11 |
55.35 |
0.24 |
| 2 |
Sakharuk, Nikita V (14)
|
MRBGNW |
52.51 |
56.44 |
3.93 |
| 3 |
Morgan, Brendan M (13)
|
MRBGNW |
1:02.13 |
1:01.60 |
-0.53 |
| 4 |
Gourlay, Dylan F (14)
|
MRBGNW |
1:02.69 |
1:01.63 |
-1.06 |
| 5 |
Pestrikov, Zachary (13)
|
MRWEST |
1:01.80 |
1:02.24 |
0.44 |
| 6 |
Fagan, William P (13)
|
MRBGNW |
1:01.73 |
1:02.57 |
0.84 |
| 7 |
Wohl, Evan S (14)
|
MRBGNW |
1:10.66 |
1:07.95 |
-2.71 |
| 8 |
O'Donnell, Michael W (14)
|
MRBGNW |
1:08.99 |
1:08.10 |
-0.89 |
| 9 |
DeCasseres, Elijah L (14)
|
MRWEST |
1:08.57 |
1:08.91 |
0.34 |
| 10 |
Hill, Matthew m (13)
|
MRYMID |
1:11.21 |
1:09.61 |
-1.60 |
| 11 |
Eppner, Remy V (14)
|
MRBGNW |
1:07.17 |
1:11.81 |
4.64 |
| 12 |
Byrd, Nicholas G (14)
|
MRYMID |
1:14.13 |
1:13.12 |
-1.01 |
| 13 |
Kwon, Connor (13)
|
MRYMID |
1:23.77 |
1:13.22 |
-10.55 |
| 14 |
Lynch, Jamie M (14)
|
MRBGNW |
1:17.11 |
1:21.41 |
4.30 |
| 15 |
Thomas, Jayden (14)
|
MRWEST |
1:28.92 |
1:30.62 |
1.70 |
|
Polese, Patrick L (13)
|
MRBGNW |
|
DQ |
- |