| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Finklea, Ethan Y (9)
|
NTLTSD |
43.29 |
40.74 |
-2.55 |
| 2 |
Seifert, Jacob Z (9)
|
NTLTSD |
42.63 |
40.89 |
-1.74 |
| 3 |
McWhorter, Marshall J (9)
|
NTLTSD |
43.21 |
41.83 |
-1.38 |
| 4 |
Nilsson, Hiro (9)
|
NTLTSD |
50.01 |
43.33 |
-6.68 |
| 5 |
Pelusi, Scott T (9)
|
NTMAC |
47.02 |
46.11 |
-0.91 |
| 6 |
Garwood, Benjamin C (9)
|
NTMAC |
46.57 |
46.55 |
-0.02 |
| 7 |
Longacre, Taywin J (9)
|
NTMAC |
42.91 |
47.18 |
4.27 |
| 8 |
Ferguson, Ethan J (10)
|
NTMAC |
44.39 |
47.34 |
2.95 |
| 9 |
Kirksey, Stephen J (9)
|
NTMAC |
51.80 |
47.57 |
-4.23 |
| 10 |
Gaston, Miles L (9)
|
NTMAC |
45.74 |
48.01 |
2.27 |
| 11 |
Ferguson, Kyle D (10)
|
NTMAC |
48.31 |
51.65 |
3.34 |
| 12 |
Purnama-yang, Maxwell V (9)
|
NTLTSD |
|
57.72 |
- |
| 13 |
Gomez, Evan A (10)
|
NTMAC |
58.00 |
59.67 |
1.67 |
| 14 |
Pumama-yang, Quentin H (10)
|
NTLTSD |
|
1:01.06 |
- |
| 15 |
Gooch, Maddox R (9)
|
NTMAC |
1:11.33 |
1:02.75 |
-8.58 |
|
Smallwood, Mason T (9)
|
NTMAC |
56.28 |
NS |
- |