| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, James G (10)
|
NJSTAC |
47.08 |
46.96 |
-0.12 |
| 2 |
Grimley, Jack P (10)
|
MARAD |
49.74 |
47.64 |
-2.10 |
| 3 |
Faikish, Jakob J (10)
|
MANPAC |
|
50.02 |
- |
| 4 |
Zhang, Daniel (10)
|
NJSTAC |
53.46 |
54.07 |
0.61 |
| 5 |
Makarichev, Noah R (10)
|
MASOUD |
49.36 |
55.00 |
5.64 |
| 6 |
Zabinski, Alexander M (9)
|
MAUPY |
56.85 |
55.21 |
-1.64 |
| 7 |
Walsh, Jaxon A (10)
|
MASTRM |
|
55.97 |
- |
| 8 |
Chi, Kyle L (10)
|
MAPAAC |
56.34 |
56.09 |
-0.25 |
| 9 |
Ricciardi, James P (10)
|
MACBST |
57.38 |
56.20 |
-1.18 |
| 10 |
Sanders, Tavis A (10)
|
MASERP |
|
57.03 |
- |
| 11 |
VanBuskirk, Will (10)
|
MANAAC |
54.11 |
57.28 |
3.17 |
| 11 |
Awasthi, Aarav N (9)
|
MACBST |
|
57.28 |
- |
| 13 |
Kraft, Chase M (9)
|
MADCAA |
1:00.80 |
58.54 |
-2.26 |
| 14 |
Chary, Rishi S (10)
|
NJSTAC |
|
59.28 |
- |
| 15 |
Silipino, Peter F (9)
|
MASTRM |
|
1:00.26 |
- |
| 16 |
Taylor, Sarin K (10)
|
MANEYS |
1:11.39 |
1:06.84 |
-4.55 |
| 17 |
Russ, Alexander (9)
|
MACBFY |
1:09.84 |
1:12.83 |
2.99 |
| 18 |
DeAngelis, Matthew R (10)
|
MABLUE |
|
1:27.55 |
- |
|
Skirlis, Andreas H (9)
|
MABLUE |
|
DQ |
- |
|
Jung, Maxwell (9)
|
MAFSA |
|
NS |
- |