| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Redmond, Lawrence S (20)
|
PVNCAP |
50.11 |
50.90 |
0.79 |
| 2 |
Owen, Zachary O (17)
|
PVNCAP |
51.55 |
53.31 |
1.76 |
| 3 |
Lawson, Kristopher R (15)
|
PVNCAP |
51.35 |
53.76 |
2.41 |
| 4 |
Gold, Samuel G (15)
|
PVNCAP |
55.77 |
55.36 |
-0.41 |
| 5 |
Nurkic Kacapor, Mak E (15)
|
PVNCAP |
56.80 |
56.10 |
-0.70 |
| 6 |
Chirico, Zachary S (17)
|
PVNCAP |
55.03 |
56.57 |
1.54 |
| 7 |
Platzer, Alexander N (17)
|
PVNCAP |
56.64 |
57.74 |
1.10 |
| 8 |
Friday, Jalen C (17)
|
PVNCAP |
58.74 |
57.91 |
-0.83 |
| 9 |
Pham, Peter E (18)
|
VAVSTP |
56.07 |
58.16 |
2.09 |
| 10 |
Minai, Marco S (15)
|
PVNCAP |
1:01.76 |
58.52 |
-3.24 |
| 11 |
Wu, Matthew J (15)
|
PVNCAP |
1:00.39 |
58.60 |
-1.79 |
| 12 |
Kim, Junwoo C (15)
|
PVNCAP |
58.46 |
58.69 |
0.23 |
| 13 |
Yu, Chad K (18)
|
PVNCAP |
56.27 |
59.92 |
3.65 |
| 14 |
Boucree, Christopher J (15)
|
PVNCAP |
1:00.24 |
1:01.31 |
1.07 |
| 15 |
Connor, Daniel K (15)
|
VAVSTP |
1:02.42 |
1:04.01 |
1.59 |
| 16 |
Dahiya, Rohin (15)
|
PVNCAP |
1:03.81 |
1:05.57 |
1.76 |
| 17 |
Beaudoin, Benjamin R (17)
|
VAVSTP |
59.61 |
1:05.88 |
6.27 |
| 18 |
Post, Aidan J (17)
|
VAVSTP |
1:03.79 |
1:06.75 |
2.96 |