| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sungur, Emre (16)
|
MRPAC |
55.08 |
55.97 |
0.89 |
| 2 |
Moran, Jack M (17)
|
MRBGNW |
55.75 |
58.16 |
2.41 |
| 3 |
Fagan, William P (17)
|
MRBGNW |
57.11 |
1:01.52 |
4.41 |
| 4 |
Ehrenberg, Benjamin D (17)
|
MRYFD |
58.23 |
1:01.88 |
3.65 |
| 5 |
Siudzinski, William C (17)
|
MRYFD |
59.33 |
1:01.93 |
2.60 |
| 6 |
Esposito, Dylan H (15)
|
MRBGNW |
1:04.03 |
1:04.27 |
0.24 |
| 7 |
Grayson, Spencer E (15)
|
MRBGNW |
1:05.82 |
1:05.22 |
-0.60 |
| 8 |
Karamanougian, Daniel H (17)
|
MRPAC |
1:09.76 |
1:09.56 |
-0.20 |
|
Ma, Ziheng (16)
|
MRBGNW |
1:17.56 |
NS |
- |
|
Kolesnikov, Nicholas (17)
|
MRPAC |
58.11 |
NS |
- |