| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Li, Aiden M (11)
|
NCMAC |
44.45 |
42.10 |
-2.35 |
| 2 |
Zhang, Christopher R (11)
|
NCMAC |
46.96 |
42.18 |
-4.78 |
| 3 |
Hawkins, Kyle F (11)
|
NCMAC |
53.30 |
43.10 |
-10.20 |
| 4 |
Delmar, Benjamin P (11)
|
NCMAC |
49.00 |
44.84 |
-4.16 |
| 5 |
Ayers, Alexander A (11)
|
NCMAC |
50.91 |
45.75 |
-5.16 |
| 6 |
Kuck, Sean M (11)
|
NCMAC |
|
46.14 |
- |
| 7 |
Haywood, Jack P (11)
|
NCMAC |
48.05 |
46.55 |
-1.50 |
| 8 |
Lee, Maddox A (11)
|
NCMAC |
51.41 |
46.95 |
-4.46 |
| 9 |
Weber, Lucas D (11)
|
NCMAC |
49.14 |
47.55 |
-1.59 |
| 10 |
Fagan, Milo K (11)
|
NCMAC |
1:00.64 |
47.59 |
-13.05 |
| 11 |
Gates, William R (11)
|
NCNSS |
48.98 |
48.04 |
-0.94 |
| 12 |
Aristondo, Christopher N (11)
|
NCMAC |
|
48.98 |
- |
| 13 |
Bambrick, Ryan S (11)
|
NCNSS |
54.40 |
49.24 |
-5.16 |
| 14 |
May, Andrew V (11)
|
NCMAC |
49.87 |
49.57 |
-0.30 |
| 15 |
Heisig, Charles M (11)
|
NCMAC |
49.82 |
50.15 |
0.33 |
| 16 |
Klein, Frederick W (11)
|
NCMAC |
51.88 |
50.53 |
-1.35 |
| 17 |
Ryu, Tuyoung R (11)
|
NCMAC |
55.79 |
52.74 |
-3.05 |
| 18 |
Dunham, Davis P (11)
|
NCMAC |
56.91 |
54.55 |
-2.36 |
| 19 |
Larson, John R (11)
|
NCMAC |
56.15 |
55.20 |
-0.95 |
| 20 |
Cassidy, Carter P (11)
|
NCMAC |
|
59.69 |
- |
| 21 |
Callard, Nathaniel R (11)
|
NCMAC |
|
1:01.70 |
- |
| 22 |
Boucher, Chase M (11)
|
NCMAC |
|
1:06.49 |
- |
|
Monahan, Harrison V (11)
|
NCMAC |
49.74 |
NS |
- |
|
O'Shea, Charles K (11)
|
NCMAC |
|
NS |
- |
|
Brody, William R (11)
|
NCMAC |
|
NS |
- |